Notice2025-19210

Changes in Flood Hazard Determinations

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
October 2, 2025

Issuing agencies

Homeland Security DepartmentFederal Emergency Management Agency

Abstract

This notice lists communities where the addition or modification of Base Flood Elevations (BFEs), base flood depths, Special Flood Hazard Area (SFHA) boundaries or zone designations, or the regulatory floodway (hereinafter referred to as flood hazard determinations), as shown on the Flood Insurance Rate Maps (FIRMs), and where applicable, in the supporting Flood Insurance Study (FIS) reports, prepared by the Federal Emergency Management Agency (FEMA) for each community, is appropriate because of new scientific or technical data. The FIRM, and where applicable, portions of the FIS report, have been revised to reflect these flood hazard determinations through issuance of a Letter of Map Revision (LOMR), in accordance with Federal Regulations. The current effective community number is shown in the table below and must be used for all new policies and renewals.

Full Text

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<title>Federal Register, Volume 90 Issue 189 (Thursday, October 2, 2025)</title>
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[Federal Register Volume 90, Number 189 (Thursday, October 2, 2025)]
[Notices]
[Pages 47796-47799]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-19210]


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DEPARTMENT OF HOMELAND SECURITY

Federal Emergency Management Agency

[Docket ID FEMA-2025-0002; Internal Agency Docket No. FEMA-B-2564]


Changes in Flood Hazard Determinations

AGENCY: Federal Emergency Management Agency, Department of Homeland 
Security.

ACTION: Notice.

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SUMMARY: This notice lists communities where the addition or 
modification of Base Flood Elevations (BFEs), base flood depths, 
Special Flood Hazard Area (SFHA) boundaries or zone designations, or 
the regulatory floodway (hereinafter referred to as flood hazard 
determinations), as shown on the Flood Insurance Rate Maps (FIRMs), and 
where applicable, in the supporting Flood Insurance Study (FIS) 
reports, prepared by the Federal Emergency Management Agency (FEMA) for 
each community, is appropriate because of new scientific or technical 
data. The FIRM, and where applicable, portions of the FIS report, have 
been revised to reflect these flood hazard determinations through 
issuance of a Letter of Map Revision (LOMR), in accordance with Federal 
Regulations. The current effective community number is shown in the 
table below and must be used for all new policies and renewals.

DATES: These flood hazard determinations will be finalized on the dates 
listed in the table below and revise the FIRM panels and FIS report in 
effect prior to this determination for the listed communities.
    From the date of the second publication of notification of these 
changes in a newspaper of local circulation, any person has 90 days in 
which to request through the community that the Deputy Associate 
Administrator for Insurance and Mitigation reconsider the changes. The 
flood hazard determination information may be changed during the 90-day 
period.

ADDRESSES: The affected communities are listed in the table below. 
Revised flood hazard information for each community is available for 
inspection at both the online location and the respective community map 
repository address listed in the table below. Additionally, the current 
effective FIRM and FIS report for each community are accessible online 
through the FEMA Map Service Center at <a href="https://msc.fema.gov">https://msc.fema.gov</a> for 
comparison.
    Submit comments and/or appeals to the Chief Executive Officer of 
the community as listed in the table below.

FOR FURTHER INFORMATION CONTACT: David Bascom, Acting Director, 
Engineering and Modeling Division, Risk Analysis, Planning & 
Information Directorate, FEMA, 400 C Street SW, Washington, DC 20472, 
or (email) <a href="/cdn-cgi/l/email-protection#096d687f606d276b687a6a6664496f6c6468276d617a276e667f"><span class="__cf_email__" data-cfemail="2d494c5b4449034f4c5e4e42406d4b48404c0349455e034a425b">[email&#160;protected]</span></a>; or visit the FEMA Mapping and 
Insurance eXchange (FMIX) online at <a href="https://www.floodmaps.fema.gov/fhm/fmx_main.html">https://www.floodmaps.fema.gov/fhm/fmx_main.html</a>.

SUPPLEMENTARY INFORMATION: The specific flood hazard determinations are 
not described for each community in this notice. However, the online 
location and local community map repository address where the flood 
hazard determination information is available for inspection is 
provided.
    Any request for reconsideration of flood hazard determinations must 
be submitted to the Chief Executive Officer of the community as listed 
in the table below.
    The modifications are made pursuant to section 201 of the Flood 
Disaster Protection Act of 1973, 42 U.S.C. 4105, and are in accordance 
with the National Flood Insurance Act of 1968, 42 U.S.C. 4001 et seq., 
and with 44 CFR part 65.
    The FIRM and FIS report are the basis of the floodplain management 
measures that the community is required either to adopt or to show 
evidence of having in effect in order to qualify or remain qualified 
for participation in the National Flood Insurance Program (NFIP).
    These flood hazard determinations, together with the floodplain 
management criteria required by 44 CFR 60.3, are the minimum that are 
required. They should not be construed to mean that the community must 
change any existing ordinances that are more stringent in their 
floodplain management requirements. The community may at any time enact 
stricter requirements of its own or pursuant to policies established by 
other Federal, State, or regional entities. The flood hazard 
determinations are in accordance with 44 CFR 65.4.
    The affected communities are listed in the following table. Flood 
hazard determination information for each community is available for 
inspection at both the online location and the respective community map 
repository address listed in the table below. Additionally, the current 
effective FIRM and FIS report for each community are accessible online 
through the FEMA Map Service Center at <a href="https://msc.fema.gov">https://msc.fema.gov</a> for 
comparison.

(Catalog of Federal Domestic Assistance No. 97.022, ``Flood 
Insurance.'')

Jeffrey Jackson,
Deputy Assistant Administrator, Federal Insurance Directorate, 
Resilience, Federal Emergency Management Agency, Department of Homeland 
Security.

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                                                         Chief executive                          Online location of
        State and county           Location and  case       officer of         Community map        letter of map     Date of  modification   Community
                                          No.               community            repository            revision                                  No.
--------------------------------------------------------------------------------------------------------------------------------------------------------
Arizona:
    Maricopa....................  City of Surprise     The Honorable Kevin  City Hall, 16000     https://msc.femagov/ Dec. 11, 2025........       040053
                                   (24-09-0569P).       Sartor, Mayor,       North Civic Center   portal/
                                                        City of Surprise,    Plaza, Surprise,     advanceSearch.
                                                        16000 North Civic    AZ 85374.
                                                        Center Plaza,
                                                        Surprise, AZ 85374.
    Pima........................  Town of Marana (24-  The Honorable Jon    Development          https://msc.femagov/ Nov. 28, 2025........       040118
                                   09-0485P).           Post, Mayor, Town    Services             portal/
                                                        of Marana, 11555     Department, Ed       advanceSearch.
                                                        West Civic Center    Honea Marana
                                                        Drive, Marana, AZ    Municipal Complex,
                                                        85653.               11555 West Civic
                                                                             Center Drive,
                                                                             Marana, AZ 85653.
    Pima........................  Town of Marana (24-  The Honorable Jon    Development          https://msc.femagov/ Nov. 28, 2025........       040118
                                   09-1054P).           Post, Mayor, Town    Services             portal/
                                                        of Marana, 11555     Department, Ed       advanceSearch.
                                                        West Civic Center    Honea Marana
                                                        Drive, Marana, AZ    Municipal Complex,
                                                        85653.               11555 West Civic
                                                                             Center Drive,
                                                                             Marana, AZ 85653.

[[Page 47797]]

 
    Pinal.......................  City of Maricopa     The Honorable Nancy  City Hall, 39700     https://msc.femagov/ Dec. 8, 2025.........       040052
                                   (24-09-0371P).       Smith, Mayor, City   West Civic Center    portal/
                                                        of Maricopa, 39700   Plaza, Maricopa,     advanceSearch.
                                                        West Civic Center    AZ 85138.
                                                        Plaza, Maricopa,
                                                        AZ 85138.
California:
    Riverside...................  City of Corona (24-  The Honorable Jim    Public Works         https://msc.femagov/ Nov. 27, 2025........       060250
                                   09-0818P).           Steiner, Mayor,      Department, 400      portal/
                                                        City of Corona,      South Vicentia       advanceSearch.
                                                        400 South Vicentia   Avenue, Corona, CA
                                                        Avenue, Corona, CA   92882.
                                                        92882.
    Riverside...................  City of Perris (25-  The Honorable        City Hall, 101       https://msc.femagov/ Dec. 5, 2025.........       060258
                                   09-0435P).           Michael Vargas,      North D Street,      portal/
                                                        Mayor, City of       Perris, CA 92570.    advanceSearch.
                                                        Perris, 101 North
                                                        D Street, Perris,
                                                        CA 92570.
    Riverside...................  City of Riverside    The Honorable        City Hall, 3900      https://msc.femagov/ Dec. 8, 2025.........       060260
                                   (25-09-0433P).       Patricia Lock        Main Street,         portal/
                                                        Dawson, Mayor,       Riverside, CA        advanceSearch.
                                                        City of Riverside,   92522.
                                                        3900 Main Street,
                                                        Riverside, CA
                                                        92522.
    Riverside...................  Unincorporated       The Honorable V.     Riverside County,    https://msc.femagov/ Nov. 27, 2025........       060245
                                   areas of Riverside   Manuel Perez,        Flood Control and    portal/
                                   County (24-09-       Chair, Riverside     Water Conservation   advanceSearch.
                                   0818P).              County Board of      District, 1995
                                                        Supervisors, 4080    Market Street,
                                                        Lemon Street, 5th    Riverside, CA
                                                        Floor Riverside,     92501.
                                                        CA 92501.
    Riverside...................  Unincorporated       The Honorable V.     Riverside County,    https://msc.femagov/ Dec. 3, 2025.........       060245
                                   areas of Riverside   Manuel Perez,        Flood Control and    portal/
                                   County (24-09-       Chair, Riverside     Water Conservation   advanceSearch.
                                   0975P).              County Board of      District, 1995
                                                        Supervisors, 4080    Market Street,
                                                        Lemon Street, 5th    Riverside, CA
                                                        Floor Riverside,     92501.
                                                        CA 92501.
    Riverside...................  Unincorporated       The Honorable V.     Riverside County,    https://msc.femagov/ Dec. 2, 2025.........       060245
                                   areas of Riverside   Manuel Perez,        Flood Control and    portal/
                                   County (25-09-       Chair, Riverside     Water Conservation   advanceSearch.
                                   0640P).              County Board of      District, 1995
                                                        Supervisors, 4080    Market Street,
                                                        Lemon Street, 5th    Riverside, CA
                                                        Floor Riverside,     92501.
                                                        CA 92501.
    San Diego...................  City of Poway (25-   Chris Hazeltine,     City Hall, 13325     https://msc.femagov/ Nov. 7, 2025.........       060702
                                   09-0759X).           City Manager, City   Civic Center         portal/
                                                        of Poway, 13325      Drive, Poway, CA     advanceSearch.
                                                        Civic Center         92064.
                                                        Drive, Poway, CA
                                                        92064.
    San Diego...................  City of San Diego    The Honorable Todd   City Hall, 202 C     https://msc.femagov/ Nov. 7, 2025.........       060295
                                   (25-09-0759X).       Gloria, Mayor,       Street, 11th Floor   portal/
                                                        City of San Diego,   San Diego, CA        advanceSearch.
                                                        202 C Street, 11th   92101.
                                                        Floor San Diego,
                                                        CA 92101.
    San Diego...................  City of San Marcos   The Honorable        City Hall, 1 Civic   https://msc.femagov/ Nov. 17, 2025........       060296
                                   (25-09-0243P).       Rebecca Jones,       Center Drive, San    portal/
                                                        Mayor, City of San   Marcos, CA 92069.    advanceSearch.
                                                        Marcos, 1 Civic
                                                        Center Drive, San
                                                        Marcos, CA 92069.
    San Diego...................  Unincorporated       Ebony N. Shelton,    San Diego County,    https://msc.femagov/ Dec. 5, 2025.........       060284
                                   areas of San Diego   Chief                Flood Control        portal/
                                   County (25-09-       Administrative       Office, 5510         advanceSearch.
                                   0032P).              Officer, County of   Overland Avenue,
                                                        San Diego, 1600      San Diego, CA
                                                        Pacific Highway,     92123.
                                                        Room 209, San
                                                        Diego, CA 92101.
Colorado:
    Arapahoe....................  City of Littleton    The Honorable Kyle   Public Works         https://msc.femagov/ Nov. 21, 2025........       080017
                                   (24-08-0417P).       Schlachter, Mayor,   Department, 2255     portal/
                                                        City of Littleton,   West Berry Avenue,   advanceSearch.
                                                        2255 West Berry      Littleton, CO
                                                        Avenue, Littleton,   80120.
                                                        CO 80120.
    Delta.......................  Town of Paonia (24-  The Honorable Paige  Town Hall, 214       https://msc.femagov/ Nov. 28, 2025........       080045
                                   08-0399P).           Smith, Mayor, Town   Grand Avenue,        portal/
                                                        of Paonia, 214       Paonia, CO 81428.    advanceSearch.
                                                        Grand Avenue,
                                                        Paonia, CO 81428.
    Delta.......................  Unincorporated       The Honorable        Delta County         https://msc.femagov/ Nov. 28, 2025........       080041
                                   areas of Delta       Wendell Koontz,      Courthouse, 501      portal/
                                   County (24-08-       Chair, Delta         Palmer Street,       advanceSearch.
                                   0399P).              County Board of      Delta, CO 81416.
                                                        Commissioners, 501
                                                        Palmer Street,
                                                        Suite 227, Delta,
                                                        CO 81416.
    Douglas.....................  City of Lone Tree    The Honorable        9220 Kimmer Drive,   https://msc.femagov/ Dec. 19, 2025........       080319
                                   (24-08-0556P).       Marissa Harmon,      Suite 100 Lone       portal/
                                                        Mayor, City of       Tree, CO 80124.      advanceSearch.
                                                        Lone Tree, 9220
                                                        Kimmer Drive,
                                                        Suite 100, Lone
                                                        Tree, CO 80124.

[[Page 47798]]

 
    Douglas.....................  Unincorporated       The Honorable Abe    Douglas County       https://msc.femagov/ Dec. 19, 2025........       080049
                                   areas of Douglas     Laydon, Chair,       Public Works         portal/
                                   County (24-08-       Douglas County       Department, 100      advanceSearch.
                                   0556P).              Board of             3rd Street, Castle
                                                        Commissioners, 100   Rock, CO 80104.
                                                        3rd Street, Castle
                                                        Rock, CO 80104.
    Routt.......................  Town of Hayden (24-  The Honorable Ryan   Town Hall, 178 West  https://msc.femagov/ Nov. 27, 2025........       080157
                                   08-0444P).           Banks, Mayor, Town   Jefferson Hayden,    portal/
                                                        of Hayden, P.O.      CO 81639.            advanceSearch.
                                                        Box 190, Hayden,
                                                        CO 81639.
    Routt.......................  Unincorporated       The Honorable Sonja  Routt County         https://msc.femagov/ Nov. 27, 2025........       080156
                                   areas of Routt       Macys, Chair,        Building             portal/
                                   County (24-08-       Routt County Board   Department, 136      advanceSearch.
                                   0444P).              of Commissioners,    6th Street, Suite
                                                        522 Lincoln          200, Steamboat
                                                        Avenue, Suite #30    Springs, CO 80487.
                                                        Steamboat Springs,
                                                        CO 80487.
    Yuma........................  City of Wray (24-08- The Honorable Chad   Natural and          https://msc.femagov/ Nov. 6, 2025.........     0 080191
                                   0017P).              Deyle, Mayor, City   Technological        portal/
                                                        of Wray, 245 West    Hazards Division,    advanceSearch.
                                                        4th Street, Wray,    FEMA Denver
                                                        CO 80758.            Federal Center,
                                                                             Building 710
                                                                             Lakewood, CO 80226.
    Yuma........................  Unincorporated       The Honorable Adam   Yuma County Natural  https://msc.femagov/ Nov. 6, 2025.........       080291
                                   areas of Yuma        Gates, Chair, Yuma   and Technological    portal/
                                   County (24-08-       County Board of      Hazards Division,    advanceSearch.
                                   0017P).              Commissioners, 310   FEMA Denver
                                                        Ash Street, Suite    Federal Center,
                                                        A, Wray, CO 80758.   Building 710,
                                                                             Lakewood, CO 80226.
Idaho:
    Ada.........................  City of Meridian     The Honorable        City Hall, 33 East   https://msc.femagov/ Nov. 12, 2025........       160180
                                   (24-10-0611P).       Robert Simison,      Broadway Avenue,     portal/
                                                        Mayor, City of       Meridian, ID 83642.  advanceSearch.
                                                        Meridian, 33 East
                                                        Broadway Avenue,
                                                        Meridian, ID 83642.
    Ada.........................  City of Star (24-10- The Honorable        City Hall, 10769     https://msc.femagov/ Dec. 17, 2025........       160236
                                   0427P).              Trevor A.            West State Street,   portal/
                                                        Chadwick, Mayor,     Star, ID 83669.      advanceSearch.
                                                        City of Star,
                                                        10769 West State
                                                        Street, Star, ID
                                                        83669.
    Ada.........................  Unincorporated       The Honorable Rod    Ada County           https://msc.femagov/ Dec. 17, 2025........       160001
                                   areas of Ada         Beck, Chair, Ada     Development          portal/
                                   County (24-10-       County Board of      Services, 200 West   advanceSearch.
                                   0427P).              Commissioners, 200   Front Street,
                                                        West Front Street,   Boise, ID 83702.
                                                        3rd Floor, Boise,
                                                        ID 83702.
    Bingham.....................  Unincorporated       The Honorable        Bingham County       https://msc.femagov/ Dec. 22, 2025........       160018
                                   areas of Bingham     Whitney Manwaring,   Courthouse, 501      portal/
                                   County (24-10-       Chair, Bingham       North Maple          advanceSearch.
                                   0118P).              County               Street, Blackfoot,
                                                        Commissioners, 501   ID 83221.
                                                        North Maple
                                                        Street, Suite 204,
                                                        Blackfoot, ID
                                                        83221.
    Canyon......................  Unincorporated       The Honorable Brad   Canyon County        https://msc.femagov/ Dec. 17, 2025........       160208
                                   areas of Canyon      Holton, Chair,       Administration       portal/
                                   County (24-10-       Canyon County        Building, 111        advanceSearch.
                                   0427P).              Board of             North 11th Avenue,
                                                        Commissioners,       Room 310 Caldwell,
                                                        1115 Albany          ID 83605.
                                                        Street, Room 101,
                                                        Caldwell, ID 83605.
    Custer......................  City of Stanley (24- The Honorable Steve  City Hall, 510 Eva   https://msc.femagov/ Dec. 19, 2025........       160054
                                   10-0674P).           Botti, Mayor, City   Falls Avenue,        portal/
                                                        of Stanley, P.O.     Stanley, ID 83278.   advanceSearch.
                                                        Box 53, Stanley,
                                                        ID 83278.
    Custer......................  Unincorporated       The Honorable Randy  Custer County        https://msc.femagov/ Dec. 19, 2025........       160211
                                   areas of Custer      Corgatelli, Chair,   Courthouse, 801      portal/
                                   County (24-10-       Custer County        East Main Avenue,    advanceSearch.
                                   0674P).              Board of             Challis, ID 83226.
                                                        Commissioners,
                                                        P.O. Box 385,
                                                        Challis, ID 83226.
    Lemhi.......................  City of Salmon (24-  The Honorable Todd   City Hall, 200 Main  https://msc.femagov/ Nov. 7, 2025.........       160093
                                   10-0095P).           Nelson, Mayor,       Street, Salmon, ID   portal/
                                                        City of Salmon,      83467.               advanceSearch.
                                                        200 Main Street,
                                                        Salmon, ID 83467.
    Lemhi.......................  Unincorporated       The Honorable Lynn   Lemhi County and     https://msc.femagov/ Nov. 7, 2025.........       160092
                                   areas of Lemhi       Bowerman, Chair,     City Building        portal/
                                   County (24-10-       Lemhi County Board   Department, 200      advanceSearch.
                                   0095P).              of County            Fulton Street,
                                                        Commissioners, 206   Suite 204, Salmon,
                                                        Courthouse Drive,    ID 83467.
                                                        Salmon, ID 83467.
Nevada:
    Clark.......................  City of Henderson    Stephanie Garcia-    City Hall, 240       https://msc.femagov/ Nov. 28, 2025........       320005
                                   (24-09-0348P).       Vause, City          South Water          portal/
                                                        Manager, City of     Street, Henderson,   advanceSearch.
                                                        Henderson, 240       NV 89015.
                                                        South Water
                                                        Street, Henderson,
                                                        NV 89015.

[[Page 47799]]

 
    Douglas.....................  Unincorporated       The Honorable        Douglas County       https://msc.femagov/ Nov. 27, 2025........       320008
                                   areas of Douglas     Sharla Hales,        Building             portal/
                                   County (24-09-       Chair, Douglas       Department, 1594     advanceSearch.
                                   0865P).              County Board of      Esmeralda Avenue,
                                                        Commissioners,       Minden, NV 89423.
                                                        P.O. Box 218,
                                                        Minden, NV 89423.
Oregon:
    Deschutes...................  Unincorporated       Nick Lelack          Deschutes County     https://msc.femagov/ Dec. 12, 2025........       410055
                                   areas of Deschutes   Deschutes, County    Community            portal/
                                   County (24-10-       Administrator,       Development, 117     advanceSearch.
                                   0255P).              P.O. Box 6005,       Northwest
                                                        Bend, OR 97708.      Lafayette Avenue,
                                                                             Bend, OR 97703.
    Linn........................  Unincorporated       The Honorable Roger  Linn County          https://msc.femagov/ Dec. 5, 2025.........       410136
                                   areas of Linn        Nyquist, Chair,      Planning &           portal/
                                   County (24-10-       Linn County Board    Building             advanceSearch.
                                   0182P).              of Commissioners,    Department, 300
                                                        P.O. Box 100,        Southwest 4th
                                                        Albany, OR 97321.    Avenue, Room 114,
                                                                             Albany, OR 97321.
South Dakota: Meade.............  City of Sturgis (24- The Honorable Kevin  City Hall, 1040      https://msc.femagov/ Nov. 14, 2025........       460055
                                   08-0096P).           Forrester, Mayor,    Harley-Davidson      portal/
                                                        City of Sturgis,     Way, Sturgis, SD     advanceSearch.
                                                        1040 Harley-         57785.
                                                        Davidson Way,
                                                        Sturgis, SD 57785.
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[FR Doc. 2025-19210 Filed 10-1-25; 8:45 am]
BILLING CODE 9110-12-P


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