Disaster Data / States / California / Modoc County

County

Modoc County, California

Modoc County recorded 8 federal disaster and emergency declarations since FY2000 (through FY2025): 5 major disasters, 2 emergencies, and 1 fire-management declarations. Its most common hazard is flood.

Highlighted: Modoc County, CA

Totals: FY2000–FY2025 · Page last rebuilt Sep 12, 2026 · the current in-progress fiscal year is not included in totals

8
Declarations since FY2000
5
Major disasters (DR)
2
Emergencies (EM)
1
Fire management (FM)
Apr 2023
Most recent
$758K
Federal PA obligated (top: roads and bridges)

The federal disaster record for Modoc County runs between 2005 and 2023, covering 8 declarations in all. Its most recent major disaster declaration was Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides in 2023. The hazards behind these declarations were most often flood, severe storm, and biological. Since 2000, FEMA has obligated $758,294 in Public Assistance funding to the jurisdiction, most of it for roads and bridges.

Risk and vulnerability context

Historical declarations show what has happened here. These national datasets add context about underlying natural-hazard risk and community vulnerability.

County FIPS 06049
CDC / ATSDR

Social Vulnerability Index

2022 county-level SVI
81.9
overall percentile nationally

Approximately 81.9% of U.S. counties have an equal or lower overall SVI ranking.

Socioeconomic status69.3
Household characteristics90.0
Racial and ethnic minority status59.3
Housing type and transportation78.5

Higher percentiles indicate greater relative social vulnerability within the CDC SVI framework. CDC SVI documentation

FEMA

National Risk Index

December 2025
39.7
overall risk score
Very Low
Expected annual loss$9.8MVery Low
NRI social vulnerability66.8Relatively High
Community resilience21.8Relatively Low

The NRI combines expected annual loss, social vulnerability, and community resilience to describe relative natural-hazard risk. FEMA NRI documentation

About these measures: CDC Social Vulnerability Index and FEMA National Risk Index Social Vulnerability are separate measures built with different methods. They are shown side by side for context and should not be interpreted as equivalent scores.

Federal Public Assistance by category

Federal share obligated to this jurisdiction under FEMA Public Assistance since 2000, grouped by damage category. Figures are rounded to the nearest dollar and reflect obligations, which may change as projects close out.

CategoryProjectsFederal share obligated
Roads and bridges(C)10$643,547
Emergency protective measures(B)3$61,044
Management costs(Z)3$39,737
Water control facilities(D)1$13,966
All categories17$758,294

Recovery funding, how fast it came

For each disaster, the wait from the declaration to the first federal obligation (amber), then the federal share obligating after that (teal), on a shared 9-year scale. Typical wait to the first obligation here: about 310 days. An obligation is the federal share committed to the recipient state, not funds disbursed to the locality, which comes later and is not shown.

Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides 2023$462K
310 days to first federal obligation
Covid-19 Pandemic 2020$63K
397 days to first federal obligation
Severe Winter Storms, Flooding, Landslides, And Mudslides 2019$136K
282 days to first federal obligation
Severe Winter Storms, Flooding, And Mudslides 2017$87K
362 days to first federal obligation
Severe Winter Storms, Flooding, And Mudslides 2017$10K
272 days to first federal obligation
Declared1 yr2 yr3 yr4 yr5 yr6 yr7 yr8 yr9 yr

Assistance to households (Individual Assistance)

FEMA Individual Assistance to households in this jurisdiction, combined across the Housing Assistance owner and renter programs. Valid registrations are households that applied within a designated Individual Assistance area; approved counts and dollars are the households FEMA found eligible under the Individuals and Households Program. Figures are self-reported and drawn from NEMIS through OpenFEMA, not audited, and Individual Assistance exists only for disasters where it was designated, so many jurisdictions show none.

8
valid registrations
7
households approved
$31,038
total IHP approved
Assistance typeApproved amount
Other needs$31,038

Hazard mitigation, what has been funded here

Federal Hazard Mitigation Assistance obligated to this jurisdiction to reduce future disaster losses, across the FEMA mitigation programs. This is the record of past mitigation investment a local hazard mitigation plan documents. Figures are federal share obligated, reported through OpenFEMA and not audited, and are separate from the Public Assistance funding above.

$264,365
federal mitigation share
3
funded projects
ProgramProjectsFederal share obligated
Hazard Mitigation Grant Program(HMGP)2$184,749
Pre-Disaster Mitigation(PDM)1$79,616

Most common hazards

Previous occurrences, for your mitigation plan

Every local hazard mitigation plan must document previous occurrences of each hazard. Here is that record for Modoc County, sourced to OpenFEMA and refreshed weekly. Copy it straight into your plan.

HazardDateFEMA declarationType
Severe StormApr 3, 2023DR-4699-CADR
BiologicalMar 22, 2020DR-4482-CADR
BiologicalMar 13, 2020EM-3428-CAEM
Severe StormMay 1, 2019DR-4431-CADR
FloodApr 1, 2017DR-4308-CADR
FloodMar 16, 2017DR-4305-CADR
FireAug 3, 2014FM-5070-CAFM
HurricaneSep 13, 2005EM-3248-CAEM

Every declaration on record

DR = Major disaster (Stafford Act) · EM = Emergency declaration · FM = Fire management assistance

Showing 8 declarations

DateNumberTypeHazardTitle
Apr 3, 2023DR-4699-CADRSevere StormSevere Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides
Mar 22, 2020DR-4482-CADRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3428-CAEMBiologicalCovid-19
May 1, 2019DR-4431-CADRSevere StormSevere Winter Storms, Flooding, Landslides, And Mudslides
Apr 1, 2017DR-4308-CADRFloodSevere Winter Storms, Flooding, And Mudslides
Mar 16, 2017DR-4305-CADRFloodSevere Winter Storms, Flooding, And Mudslides
Aug 3, 2014FM-5070-CAFMFireDay Fire
Sep 13, 2005EM-3248-CAEMHurricaneHurricane Katrina Evacuation
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How these numbers are built

Drawn from FEMA's OpenFEMA Disaster Declarations Summaries, rebuilt each week. A declaration is counted here once for each designated area it names, so a single disaster covering many localities is counted in each one. For that reason these jurisdiction counts do not sum to California's statewide total. This page counts declarations that named this jurisdiction as a designated area. Totals cover complete fiscal years (Oct 1 to Sep 30); the in-progress year may appear in the most-recent list but is not counted in the totals. Uses OpenFEMA data but is not endorsed by or affiliated with FEMA.

Cite this profile

Choose a citation style, then copy the formatted citation. This profile is derived from FEMA OpenFEMA data and is updated as the underlying Disaster Data build is refreshed.

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