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For current alerts, infrastructure stress, weather, wildfire, travel, public-health, supply-chain, and stability indicators, open the live dashboard.

Interactive county comparison

Historical Disaster Heatmap

County-level view of federally declared disaster history, totals, and trends.

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This map uses FEMA federal disaster declarations. Map colors and county details are recalculated from FEMA declaration records matching the selected incident, declaration, and time filters.

Preparedness profile

Historical Disasters by County

Explore FEMA disaster declarations, county-level disaster history, and long-term disaster trends, then turn the pattern into practical preparedness priorities.

Historical declarations are a planning signal, not a forecast. HazardNow does not replace official local hazard mitigation plans, evacuation orders, emergency alerts, or emergency management guidance.

Planning profile

Preparedness priorities

  1. 1.Start with official local emergency management guidance, evacuation zones, alert signups, and your jurisdiction’s hazard mitigation plan.
  2. 2.Confirm household alert sources, evacuation triggers, medication plans, pet plans, and out-of-area contacts.
  3. 3.Keep printed copies of insurance, IDs, prescriptions, utility shutoff instructions, and a neighborhood meet-up plan.
  4. 4.Prepare defensible space, evacuation go-time triggers, smoke clean-room supplies, N95 masks, and redundant ways to receive evacuation warnings.

Recent declarations

WILDFIRES AND STRAIGHT-LINE WINDS

Jan 8, 2025

Fire · DR · FEMA #4856

Designated area: Los Angeles (County)

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Printable local hazard profile

Checklist for Los Angeles, California

  • Print this profile and write the name/URL of your official county or city emergency management office.
  • Add your alert sources: Wireless Emergency Alerts, NOAA Weather Radio, local opt-in alerts, school/work alerts, and utility outage notifications.
  • Write two evacuation destinations, two routes, and one out-of-area contact.
  • List the top three hazards from this declaration profile and one concrete action to complete this month for each.
  • List neighbors or household members who may need transportation, power, medication, mobility, language, or pet support.

Limits and local-plan reminder

  • Historical federal declarations describe past Stafford Act declaration activity; they do not predict future events perfectly or capture every local emergency.
  • Use this as a preparedness prompt, not as a replacement for official local hazard mitigation plans, evacuation guidance, building codes, insurance advice, or emergency alerts.
  • County names in FEMA declaration records can vary by county, parish, borough, municipality, tribal area, or statewide designation; state-level results are shown when exact county matching is unavailable.

More HazardNow tools

Practical planning helpers

Explore the rest of the standalone emergency planning tools. They are informational only and do not replace official alerts or instructions.

View all tools