Arizona, 2026

Heat in Arizona, March 22 to 24, 2026

March 22 to 24, 2026 · NWS TWC · 3 events in 2 counties and zones

Temperatures in Southeastern Arizona were 14 to 18 degrees above normal with Minor to Moderate HeatRisk. The Pima County Medical Examiner found that the cause of death for 3 individuals had heat as a contributing factor.

Where it happened

Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
2
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS TWC wrote it up.

Temperatures in Southeastern Arizona were 14 to 18 degrees above normal with Minor to Moderate HeatRisk. The Pima County Medical Examiner found that the cause of death for 3 individuals had heat as a contributing factor. One heat contributed in Tucson and two individuals deaths were heat caused, one in Tucson and one in Sells. An Extreme Heat Warning was in effect for all the lower deserts from March 19th through March 22nd.

The radar

The national radar mosaic for the moment the first event began.

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Event by event

3 heat. Local standard time, as filed.

Heat, Tucson Metro Area

When
March 22, 10:00 AM MST to 8:00 PM MST
Where
Tucson Metro Area forecast zone
Reported by
County Official
Coordinates
32.097, -111.790 (the zone’s center; the record gives no point)

High temperatures in Southeastern Arizona were 18 degrees above normal, causing Minor HeatRisk. The Tucson International Airport reached a high temperature of 100 degrees Fahrenheit. The Pima County Medical Examiner found that heat was a contributing factor in the cause of death for an individual in Tucson.

Heat, Tucson Metro Area

When
March 23, 10:00 AM MST to 8:00 PM MST
Where
Tucson Metro Area forecast zone
Deaths
1 direct, 0 indirect
Reported by
County Official
Coordinates
32.097, -111.790 (the zone’s center; the record gives no point)

High temperatures in Southeastern Arizona were 15 degrees above normal, causing Minor HeatRisk. The Tucson International Airport reached a high temperature of 96 degrees Fahrenheit. The Pima County Medical Examiner found that heat was the primary factor in the cause of death for an individual in Tucson.

Heat, Tohono O Odham Nation

When
March 24, 10:00 AM MST to 8:00 PM MST
Where
Tohono O Odham Nation forecast zone
Deaths
1 direct, 0 indirect
Reported by
County Official
Coordinates
32.501, -111.567 (the zone’s center; the record gives no point)

High temperatures in Southeastern Arizona were 15 degrees above normal, causing Minor HeatRisk. The Sells RAWS reached a high temperature of 95 degrees Fahrenheit. The Pima County Medical Examiner found that heat was the primary factor in the cause of death for an individual in Sells.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Heat, Tucson Metro Area2026-03-2373MaleOutside/Open AreasDirect
Heat, Tohono O Odham Nation2026-03-2424MaleOutside/Open AreasDirect

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Arizona in 2026Every state in 2026This day in weather historyWarnings in Arizona, March 2026

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1325969, 1325970, 1325975.