Document

Changes in Flood Hazard Determinations

New or modified Base (1-percent annual chance) Flood Elevations (BFEs), base flood depths, Special Flood Hazard Area (SFHA) boundaries or zone designations, and/or regulatory fl...

Department of Homeland Security
Federal Emergency Management Agency
  1. [Docket ID FEMA-2026-0002]

AGENCY:

Federal Emergency Management Agency, Department of Homeland Security.

ACTION:

Notice.

SUMMARY:

New or modified Base (1-percent annual chance) Flood Elevations (BFEs), base flood depths, Special Flood Hazard Area (SFHA) boundaries or zone designations, and/or regulatory floodways (hereinafter referred to as flood hazard determinations) as shown on the indicated Letter of Map Revision (LOMR) for each of the communities listed in the table below are finalized. Each LOMR revises the Flood Insurance Rate Maps (FIRMs), and in some cases the Flood Insurance Study (FIS) reports, currently in effect for the listed communities.

DATES:

Each LOMR was finalized as in the table below.

ADDRESSES:

Each LOMR is available for inspection at both the respective Community Map Repository address listed in the table below and online through the FEMA Map Service Center at msc.fema.gov.

FOR FURTHER INFORMATION CONTACT:

David N. Bascom, Acting Director, Engineering and Modeling Division, Federal Insurance Directorate, Resilience, FEMA, 400 C Street SW, Washington, DC 20472, or (email) ; or visit the FEMA Mapping and Insurance eXchange (FMIX) online at www.floodmaps.fema.gov/​fhm/​fmx_​main.html.

SUPPLEMENTARY INFORMATION:

The Federal Emergency Management Agency (FEMA) makes the final flood hazard determinations as shown in the LOMRs for each community listed in the table below. Notice of these modified flood hazard determinations has been published in newspapers of local circulation and 90 days have elapsed since that publication. The Assistant Administrator, Federal Insurance Directorate, Resilience has resolved any appeals resulting from this notification.

The modified flood hazard determinations are made pursuant to section 206 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 current effective community number is shown and must be used for all new policies and renewals.

The new or modified flood hazard information is the basis for the floodplain management measures that the community is required either to adopt or to show evidence of being already in effect in order to remain qualified for participation in the National Flood Insurance Program (NFIP).

This new or modified flood hazard information, 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.

This new or modified flood hazard determinations are used to meet the floodplain management requirements of the NFIP. The changes in flood hazard determinations are in accordance with 44 CFR 65.4.

Interested lessees and owners of real property are encouraged to review the final flood hazard information available at the address cited below for each community or online through the FEMA Map Service Center at msc.fema.gov.

(Catalog of Federal Domestic Assistance No. 97.022, “Flood Insurance.”)

Elizabeth Asche,

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

State and county Location and case No. Chief executive officer of community Community map repository Date of modification Community No.
Arizona:
Maricopa. (FEMA Docket No.: B-2576). City of Buckeye (25-09-0735P). The Honorable Eric Orsborn, Mayor, City of Buckeye, 530 East Monroe Avenue, Buckeye, AZ 85326. City Hall, 945 North 215th Avenue, Suite 137, Buckeye, AZ 85326. Feb. 10, 2026 040039
Maricopa. (FEMA Docket No.: B-2576). City of Glendale (25-09-0110P). The Honorable Jerry P. Weiers, Mayor, City of Glendale, 9494 West Maryland Avenue, Glendale, AZ 85305. City Hall, 5850 West Glendale Avenue, Glendale, AZ 85301. Jan. 23, 2026 040045
Maricopa. (FEMA Docket No.: B-2576). City of Goodyear (25-09-0308P). The Honorable Joe Pizzillo, Mayor, City of Goodyear, 1900 North Civic Square, Goodyear, AZ 85395. City Hall, 1900 North Civic Square, Goodyear, AZ 85395. Jan. 26, 2026 040046
Maricopa. (FEMA Docket No.: B-2576). City of Phoenix (25-09-0426P). The Honorable Kate Gallego, Mayor, City of Phoenix, 200 West Washington Street, Phoenix, AZ 85003. Street Transportation Department, 200 West Washington Street, 5th Floor, Phoenix, AZ 85003. Dec. 26, 2025 040051
Maricopa. (FEMA Docket No.: B-2576). City of Surprise (23-09-0945P). The Honorable Kevin Sartor, Mayor, City of Surprise, 16000 North Civic Center Plaza, Surprise, AZ 85374. City Hall, 16000 North Civic Center Plaza, Surprise, AZ 85374. Jan. 23, 2026 040053
Maricopa. (FEMA Docket No.: B-2576). Unincorporated areas of Maricopa County (25-09-0110P). Jen Pokorski, County Manager, Maricopa County, 301 West Jefferson Street, Phoenix, AZ 85003. Flood Control District of Maricopa County, 2801 West Durango Street, Phoenix, AZ 85009. Jan. 23, 2026 040037
Maricopa. (FEMA Docket No.: B-2576). Unincorporated areas of Maricopa County (25-09-0480P). Jen Pokorski, County Manager, Maricopa County, 301 West Jefferson Street, Phoenix, AZ 85003. Flood Control District of Maricopa County, 2801 West Durango Street, Phoenix, AZ 85009. Jan. 30, 2026 040037
Maricopa. (FEMA Docket No.: B-2576). Unincorporated areas of Maricopa County (25-09-0528P). Jen Pokorski, County Manager, Maricopa County, 301 West Jefferson Street, Phoenix, AZ 85003. Flood Control District of Maricopa County, 2801 West Durango Street, Phoenix, AZ 85009. Feb. 13, 2026 040037
Maricopa. (FEMA Docket No.: B-2576). Unincorporated areas of Maricopa County (25-09-0735P). Jen Pokorski, County Manager, Maricopa County, 301 West Jefferson Street, Phoenix, AZ 85003. Flood Control District of Maricopa County, 2801 West Durango Street, Phoenix, AZ 85009. Feb. 10, 2026 040037
( printed page 54350)
Navajo. (FEMA Docket No.: B-2576). Town of Snowflake (24-09-0675P). The Honorable Bryon Lewis, Mayor, Town of Snowflake, 81 West 1st South Street, Snowflake, AZ 85937. Town Hall, 81 West 1st South Street, Snowflake, AZ 85937. Feb. 9, 2026 040070
Pima. (FEMA Docket No.: B-2576). Town of Oro Valley (24-09-0290P). The Honorable Joe Winfield, Mayor, Town of Oro Valley, 11000 North La Canada Drive, Oro Valley, AZ 85737. Town Hall, 11000 North La Canada Drive, Oro Valley, AZ 85737. Jan. 15, 2026 040109
California:
Los Angeles. (FEMA Docket No.: B-2576). Unincorporated areas of Los Angeles County (24-09-0642P). Fesia Davenport, Chief Executive Officer, Los Angeles County, 500 West Temple Street, Los Angeles, CA 90012. Los Angeles County Public Works, 900 South Fremont Avenue, Alhambra, CA 91803. Jan. 28, 2026 065043
Riverside. (FEMA Docket No.: B-2576). City of Norco (25-09-0576P). The Honorable Greg Newton, Mayor, City of Norco, 2870 Clark Avenue, Norco, CA 92860. City Hall, 2870 Clark Avenue, Norco, CA 92860. Dec. 9, 2025 060256
Sacramento. (FEMA Docket No.: B-2576). Unincorporated areas of Sacramento County (24-09-1218P). The Honorable David Villanueva, Sacramento County Executive, 700 H Street, Room 7650, Sacramento, CA 95814. Sacramento County Department of Water Resources, 827 7th Street, Room 301, Sacramento, CA 95814. Jan. 21, 2026 060262
San Bernardino. (FEMA Docket No.: B-2576). Unincorporated areas of San Bernardino County (25-09-0175P). Luther Snoke, Chief Executive Officer, San Bernardino County, 385 North Arrowhead Avenue, 5th Floor, San Bernardino, CA 92415. San Bernardino County, Main Government Office, 385 North Arrowhead Avenue, San Bernardino, CA 92415. Feb. 16, 2026 060270
San Diego. (FEMA Docket No.: B-2576). City of Chula Vista (25-09-0514P). Maria V. Kachadoorian, City Manager, City of Chula Vista, 276 4th Avenue, Chula Vista, CA 91910. City Hall, 276 4th Avenue, Chula Vista, CA 91910. Feb. 9, 2026 065021
San Joaquin. (FEMA Docket No.: B-2576). City of Stockton (25-09-0442P). William Crew, Acting City Manager, City of Stockton, 425 North El Dorado Street, Stockton, CA 95202. Permit Center, 345 North El Dorado Street, Stockton, CA 95202. Feb. 9, 2026 060302
San Joaquin. (FEMA Docket No.: B-2576). Unincorporated areas of San Joaquin County (25-09-0442P). Sandy Regalo, San Joaquin County Administrator, 44 North San Joaquin Street, 6th Floor, Suite 640, Stockton, CA 95202. San Joaquin County Public Works Department, Water Resources Division, 1810 East Hazelton Avenue, Stockton, CA 95201. Feb. 9, 2026 060299
Santa Clara. (FEMA Docket No.: B-2576). City of San Jose (24-09-0860P). Jennifer Maguire, City Manager, City of San Jose, 200 East Santa Clara Street, San Jose, CA 95113. City Hall, 200 East Santa Clara Street, San Jose, CA 95113. Jan. 19, 2026 060349
Shasta. (FEMA Docket No.: B-2576). City of Redding (23-09-1098P). Barry Tippin, City Manager, City of Redding, 777 Cypress Avenue, Redding, CA 96001. Permit Center, 777 Cypress Avenue, 1st Floor, Redding, CA 96001. Jan. 21, 2026 060360
Shasta. (FEMA Docket No.: B-2576). Unincorporated areas of Shasta County (23-09-1098P). David Rickert, Chief Executive Officer, Shasta County, 1450 Court Street, Suite 308A, Redding, CA 96001. Shasta County Department of Public Works, 1855 Placer Street, Redding, CA 96001. Jan. 21, 2026 060358
Sonoma. (FEMA Docket No.: B-2576). Unincorporated areas of Sonoma County (23-09-1096P). Christina Rivera, Sonoma County Administrator/Executive, 575 Administration Drive, Room 104A, Santa Rosa, CA 95403. Sonoma County, Permit Sonoma Office, 2550 Ventura Avenue, Santa Rosa, CA 95403. Feb. 13, 2026 060375
Sonoma. (FEMA Docket No.: B-2576). Unincorporated areas of Sonoma County (25-09-0782P). Christina Rivera, Sonoma County Administrator/Executive, 575 Administration Drive, Room 104 A, Santa Rosa, CA 95403. Sonoma County, Permit Sonoma Office, 2550 Ventura Avenue, Santa Rosa, CA, 95403. Feb. 16, 2026 060375
Adams. (FEMA Docket No.: B-2576). City of Thornton (24-08-0255P). The Honorable Jan Kulmann, Mayor, City of Thornton, 9500 Civic Center Drive, Thornton, CO 80229. City Hall, 9500 Civic Center Drive, Thornton, CO 80229. Jan. 23, 2026 080007
Adams. (FEMA Docket No.: B-2576). City of Thornton (24-08-0345P). The Honorable Jan Kulmann, Mayor, City of Thornton, 9500 Civic Center Drive, Thornton, CO 80229. City Hall, 9500 Civic Center Drive, Thornton, CO 80229. Feb. 20, 2026 080007
Adams. (FEMA Docket No.: B-2576). City of Thornton (24-08-0545P). The Honorable Jan Kulmann, Mayor, City of Thornton, 9500 Civic Center Drive, Thornton, CO 80229. City Hall, 9500 Civic Center Drive, Thornton, CO 80229. Jan. 9, 2026 080007
Adams. (FEMA Docket No.: B-2576). City of Thornton (25-08-0255P). The Honorable Jan Kulmann, Mayor, City of Thornton, 9500 Civic Center Drive, Thornton, CO 80229. City Hall, 9500 Civic Center Drive, Thornton, CO 80229. Jan. 2, 2026 080007
Adams. (FEMA Docket No.: B-2576). Unincorporated areas of Adams County (24-08-0545P). The Honorable Lynn Baca, Chair, Adams County Board of Commissioners, 4430 South Adams County Parkway, Brighton, CO 80601. Adams County Community and Economic Development, 4430 South Adams County Parkway, 1st Floor, Suite W2000, Brighton, CO 80601. Jan. 9, 2026 080001
Arapahoe. (FEMA Docket No.: B-2576). City of Centennial (25-08-0381P). The Honorable Stephanie Piko, Mayor, City of Centennial, 13133 East Arapahoe Road, Centennial, CO 80112. Southeast Metro Stormwater Authority, 7437 South Fairplay Street, Centennial, CO 80112. Jan. 30, 2026 080315
Arapahoe. (FEMA Docket No.: B-2576). Unincorporated areas of Arapahoe County (25-08-0381P). The Honorable Leslie Summey, Chair, Arapahoe County Board of Commissioners, 5334 South Prince Street, Littleton, CO 80120. Arapahoe County, Public Works and Development Department, 6924 South Lima Street, Centennial, CO 80112. Jan. 30, 2026 080011
Boulder. (FEMA Docket No.: B-2576). Unincorporated areas of Boulder County (25-08-0300P). The Honorable Marta Loachamin, Chair, Boulder County Board of Commissioners, P.O. Box 471, Boulder, CO 80306. Boulder County Community Planning & Permitting Building, 2045 13th Street, Boulder, CO 80302. Feb. 2, 2026 080023
Jefferson. (FEMA Docket No.: B-2576). City of Westminster (24-08-0345P). The Honorable Nancy McNally, Mayor, City of Westminster, 4800 West 92nd Avenue, Westminster, CO 80031. City Hall, 4800 West 92nd Avenue, Westminster, CO 80031. Feb. 20, 2026 080008
Larimer. (FEMA Docket No.: B-2576). Town of Timnath (24-08-0396P). The Honorable Robert Axmacher, Mayor, Town of Timnath, 4750 Signal Tree Drive, Timnath, CO 80547. TST Inc., 748 Whalers Way, Fort Collins, CO 80525. Dec. 29, 2025 080005
( printed page 54351)
Larimer. (FEMA Docket No.: B-2576). Unincorporated areas of Larimer County (24-08-0396P). The Honorable Kristin Stephens, Chair, Larimer County Board of Commissioners, P.O. Box 1190, Fort Collins, CO 80521. Larimer County Courthouse Offices Building, 200 West Oak Street, Suite 3000, Fort Collins, CO 80521. Dec. 29, 2025 080101
Larimer and Weld Counties. (FEMA Docket No.: B-2576). Town of Windsor (24-08-0396P). The Honorable Julie Cline, Mayor, Town of Windsor, 301 Walnut Street, Windsor, CO 80550. Town Hall, 301 Walnut Street, Windsor, CO 80550. Dec. 29, 2025 080264
Mesa. (FEMA Docket No.: B-2576). City of Grand Junction (25-08-0092P). The Honorable Cody Kennedy, Mayor, City of Grand Junction, 250 North 5th Street, Grand Junction, CO 81501. City Hall, 250 North 5th Street, Grand Junction, CO 81501. Jan. 15, 2026 080117
Mesa. (FEMA Docket No.: B-2576). Unincorporated areas of Mesa County (25-08-0092P). The Honorable Cody Davis, Chair, Mesa County Board of Commissioners, Department 5010, P.O. Box 20000, Grand Junction, CO 81501. Mesa County Commissioner's Office, 544 Rood Avenue, Grand Junction, CO 81501. Jan. 15, 2026 080115
Teller. (FEMA Docket No.: B-2576). Unincorporated areas of Teller County (25-08-0433P). The Honorable Dan Williams, Chair, Teller County, Board of Commissioners, P.O. Box 959, Cripple Creek, CO 80813. Teller County, Administrative Offices, 112 North Street, Cripple Creek, CO 80813. Feb. 19, 2026 080173
Weld. (FEMA Docket No.: B-2576). Unincorporated areas of Weld County (24-08-0396P). The Honorable Perry Buck, Chair, Weld County Board of Commissioners, P.O. Box 758, Greeley, CO 80632. Weld County Administrative Building, 1150 O Street, Greeley, CO 80631. Dec. 29, 2025 080266
Weld. (FEMA Docket No.: B-2576). Unincorporated areas of Weld County (25-08-0134P). The Honorable Perry Buck, Chair, Weld County Board of Commissioners, P.O. Box 758, Greeley, CO 80632. Weld County Administrative Building, 1150 O Street, Greeley, CO 80631. Dec. 29, 2025 080266
Hawaii: Hawaii. (FEMA Docket No.: B-2576). Hawaii County (25-09-0283P). The Honorable Kimo Alameda, Mayor, Hawaii County, 25 Aupuni Street, Hilo, HI 96720. Hawaii County Department of Public Works, Aupuni Center, 101 Pauahi Street, Suite 7, Hilo, HI 96720. Jan. 28, 2026 155166
Idaho:
Ada. (FEMA Docket No.: B-2576). City of Boise (25-10-0030P). The Honorable Lauren McLean, Mayor, City of Boise, 150 North Capitol Boulevard, Boise, ID 83702. City Hall, 150 North Capitol Boulevard, Boise, ID 83702. Feb. 4, 2026 160002
Ada. (FEMA Docket No.: B-2576). City of Meridian (25-10-0070P). The Honorable Robert Simison, Mayor, City of Meridian, 33 East Broadway Avenue, Meridian, ID 83642. City Hall, 33 East Broadway Avenue, Meridian, ID 83642. Feb. 4, 2026 160180
Ada. (FEMA Docket No.: B-2576). Unincorporated areas of Ada County (25-10-0070P). The Honorable Rod Beck Chair, Ada County Board of Commissioners, 200 West Front Street, Boise, ID 83702. Ada County Courthouse, 200 West Front Street, Boise, ID 83702. Feb. 4, 2026 160001
Nevada: Clark. (FEMA Docket No.: B-2576). City of Henderson (25-09-0388P). The Honorable Michelle Romero, Mayor, City of Henderson, 240 South Water Street, Henderson, NV 89015. City Hall, 240 South Water Street, Henderson, NV 89015. Jan. 9, 2026 320005
Oregon:
Jackson. (FEMA Docket No.: B-2576). Unincorporated areas of Jackson County (24-10-0764P). Danny Jordan, Jackson County Administrator, 10 South Oakdale Avenue, Room 214, Medford, OR 97501. Jackson County Courthouse, 10 South Oakdale Avenue, Room 214, Medford, OR 97501. Dec. 18, 2025 415589
Multnomah. (FEMA Docket No.: B-2576). City of Portland (25-10-0014P). The Honorable Keith Wilson, Mayor, City of Portland, 1221 Southwest 4th Avenue, Suite 340, Portland, OR 97204. Permitting and Development, 1900 Southwest 4th Avenue, Suite 5000, Portland, OR 97201. Feb. 13, 2026 410183
South Dakota:
Pennington. (FEMA Docket No.: B-2576). City of Box Elder (24-08-0209P). The Honorable Larry Larson, Mayor, City of Box Elder, 420 Villa Drive, Box Elder, SD 57719. City Hall, 420 Villa Drive, Box Elder, SD 57719. Jan. 21, 2026 460089
Pennington. (FEMA Docket No.: B-2576). Unincorporated areas of Pennington County (24-08-0209P). The Honorable Ron Weifenbach, Chair, Pennington County Board of Commissioners, P.O. Box 6160, Rapid City, SD 57709. Pennington County Administration Building, 130 Kansas City Street, Rapid City, SD 57701. Jan. 21, 2026 460064
Washington:
Clark. (FEMA Docket No.: B-2576). Unincorporated areas of Clark County (24-10-0454P). Kathleen Otto, County Manager, Clark County, P.O. Box 9810, Vancouver, WA 98666. Clark County Public Service Center, 1300 Franklin Street, Vancouver, WA 98666. Dec. 24, 2025 530024
King. (FEMA Docket No.: B-2576). City of Des Moines (25-10-0046P). Katherine Caffrey, City Manager, City of Des Moines, 21630 11th Avenue South, Suite A, Des Moines, WA 98198. City Hall, 21630 11th Avenue South, Des Moines, WA 98198. Feb. 12, 2026 530077
Okanogan. (FEMA Docket No.: B-2576). Unincorporated areas of Okanogan County (24-10-0215P). The Honorable Jon Neal, Chair, Okanogan County Board of Commissioners, 123 5th Avenue North, Suite 150, Okanogan, WA 98840. Okanogan County, Virginia Grainger Building, 123 5th Avenue North, Suite 130, Okanogan, WA 98840. Jan. 29, 2026 530117

[FR Doc. 2026-17068 Filed 8-20-26; 8:45 am]

BILLING CODE 9110-12-P

Legal Citation

Federal Register Citation

Use this for formal legal and research references to the published document.

91 FR 54349

Web Citation

Suggested Web Citation

Use this when citing the archival web version of the document.

“Changes in Flood Hazard Determinations,” thefederalregister.org (August 21, 2026), https://thefederalregister.org/documents/2026-17068/changes-in-flood-hazard-determinations.