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Local briefings: Arizona Department of Emergency Management. Listed by USA.gov.

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FEMA National Risk Index: hazards for Arizona

Costliest natural hazards (expected annual loss)

  1. River flooding
  2. Heat wave
  3. Wildfire
  4. Earthquake
  5. Hail

Rated relatively high or very high risk in at least one county

Lightning, Wildfire, Heat wave, River flooding, Winter weather, Drought, Hail, Strong wind, Earthquake

It does not cover nuclear, chemical, cyber, attack, unrest, financial, or pandemic hazards.

Dust storms are not an NRI hazard. The dust chapter stays, from its NWS source.

Source: FEMA National Risk Index, December 2025 data (county layer), summarized by Wolf Den. Covers 18 natural hazards only. Your county may differ. Check your county in FEMA's NRI map.

Arizona

Call these

  • 911

    Police, fire, and medical emergencies in progress. Stay on the line if you can.

  • 988 Suicide & Crisis Lifeline

    Call or text 988 for a suicidal or mental-health crisis.

  • Disaster Distress Helpline

    SAMHSA. Call or text 1-800-985-5990 when a disaster, or the stress of one, is too much.

  • Poison Help

    1-800-222-1222. Free and confidential, anywhere in the United States.

  • 211

    Community services: food, shelter referrals, utility help, and local programs.

  • FEMA helpline

    1-800-621-3362 after a declared disaster. Applying for aid is free.

National readiness

Weather and earth

Health

Radiation

Food and water

Communications

Money and claims

Training