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DR-4683 · California

SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Flood · Declared January 14, 2023

Recorded incident start December 27, 2022. Recorded incident end January 31, 2023. Declaration request January 12, 2023.

Open the official FEMA disaster page · Declaration data

County designations and filing dates

County programs listed by FEMA
CountyPrograms listedIndividual Assistance filing date
Alameda County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Alpine County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Amador County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Butte County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Calaveras County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Colusa County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Contra Costa County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Del Norte County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
El Dorado County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Fresno County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Glenn County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Humboldt County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Inyo County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Los Angeles County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Madera County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Marin County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Mariposa County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Mendocino County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Merced County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Monterey County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Napa County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Nevada County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Placer County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Sacramento County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
San Benito County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
San Diego County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
San Francisco County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
San Joaquin County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
San Luis Obispo County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
San Mateo County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Santa Barbara County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Santa Clara County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Santa Cruz County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Siskiyou County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Solano County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Sonoma County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Stanislaus County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Sutter County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Tehama County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Trinity County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Tulare County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Tuolumne County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023
Ventura County, CaliforniaIHP · Public Assistance · Hazard MitigationMarch 16, 2023
Yolo County, CaliforniaPublic Assistance · Hazard MitigationMarch 16, 2023

Public Assistance for this declaration

Project worksheets
2,625
Federal share obligated
$403,867,880.90
Median days to first recorded obligation
630

Timing uses 2,625 dated worksheets and starts on the original declaration date. Earliest first obligation April 14, 2023. Most recent obligation in the project snapshot August 27, 2026.

Funded worksheets by category
Work categoryWorksheetsFederal share obligated
Debris Removal524$119,513,940.23
Emergency Protective Measures619$113,533,779.84
Roads and Bridges399$71,168,962.99
Utilities156$29,336,805.27
Water Control Facilities146$24,384,665.35
Parks, Recreational Facilities, and Other Items265$20,714,496.28
Buildings and Equipment207$14,516,388.69
Management Costs309$10,698,842.25
First obligations by year
Year of first recorded obligation
YearWorksheets
2023531
20241,081
2025999
202614

Projects by applicant county

Applicant location recorded by FEMA
Applicant countyWorksheetsFederal share obligated
Sacramento County, California202$33,813,405.98
Santa Barbara County, California131$29,157,077.38
Santa Cruz County, California143$26,572,252.16
Alameda County, California141$25,452,417.03
San Luis Obispo County, California152$20,743,187.81
Ventura County, California100$18,394,450.11
Contra Costa County, California136$17,792,168.86
Los Angeles County, California95$14,298,184.56
San Mateo County, California129$13,559,478.05
Monterey County, California103$12,261,027.81
San Joaquin County, California145$10,552,230.08
Santa Clara County, California86$8,295,183.81
San Diego County, California69$7,906,644.57
Merced County, California43$7,430,934.96
Stanislaus County, California26$7,009,136.33
Sonoma County, California43$5,842,575.33
Tuolumne County, California45$5,389,888.00
Fresno County, California67$3,949,880.46
El Dorado County, California50$3,889,089.65
Yolo County, California79$3,656,605.44
Butte County, California6$2,806,051.70
Placer County, California32$2,779,097.14
Tehama County, California24$2,382,782.80
Humboldt County, California17$2,249,181.62
Glenn County, California18$2,010,456.43
Calaveras County, California48$1,996,420.03
Mendocino County, California40$1,935,667.68
Marin County, California49$1,915,579.25
San Benito County, California15$1,588,974.99
Amador County, California32$1,406,019.69
Colusa County, California15$1,204,342.85
Madera County, California17$1,180,154.22
Nevada County, California9$1,099,344.39
Solano County, California30$983,407.40
Mariposa County, California9$851,690.99
Alpine County, California6$659,571.94
Tulare County, California17$653,915.00
Sutter County, California14$640,381.01
Inyo County, California7$606,692.38
Trinity County, California8$540,019.77
Napa County, California3$320,692.59
Del Norte County, California4$62,820.81
Siskiyou County, California1$7,500.00

Projects FEMA labels statewide

Project worksheets
166
Federal share obligated
$90,298,975.58
Median days to first recorded obligation
870

Timing uses 166 dated worksheets and starts on the original declaration date. Earliest first obligation April 14, 2023. Most recent obligation in the project snapshot August 4, 2026.

Funded worksheets by category
Work categoryWorksheetsFederal share obligated
Emergency Protective Measures43$39,428,641.78
Debris Removal32$34,795,851.52
Management Costs14$5,080,653.36
Buildings and Equipment18$4,230,691.29
Water Control Facilities12$2,236,371.16
Parks, Recreational Facilities, and Other Items25$2,025,038.77
Roads and Bridges20$1,966,148.26
Utilities2$535,579.44
First obligations by year
Year of first recorded obligation
YearWorksheets
202323
202436
2025105
20262

Project worksheet revisions

21 worksheets have dated revisions. The table shows up to 12 of the largest last revisions by dollar amount.

Browse every worksheet timeline for this declaration

Latest documented revisions
WorksheetLast date in activity fileLast signed changeNet in activity file
Worksheet 772August 10, 2025-$376,138.94$384,243.75
Worksheet 5021April 29, 2025$189,658.80$193,748.71
Worksheet 749May 16, 2025-$123,660.00$0.00
Worksheet 1078September 17, 2025$109,605.69$240,330.69
Worksheet 4920May 13, 2025$76,630.11$78,746.25
Worksheet 1384January 31, 2025$41,803.04$46,222.14
Worksheet 938October 5, 2024$34,731.56$138,926.25
Worksheet 4975January 31, 2025$27,984.80$29,382.58
Worksheet 1241December 14, 2024$27,166.91$38,205.58
Worksheet 1598July 17, 2025$25,925.95$26,403.75
Worksheet 4985June 25, 2025$25,169.50$29,524.23
Worksheet 4996June 10, 2025$8,657.23$17,309.73

How to read these FEMA records

America.co analysis of Federal Emergency Management Agency OpenFEMA data, retrieved November 10, 2026.

FEMA declarations · Owner assistance data · Renter assistance data · Funded project data · Grant award activity