Arizona, 2025

Excessive Heat in Arizona, June 9 to 10, 2025

June 9 to 10, 2025 · NWS VEF · 1 event in 1 county or zone

High pressure building overhead pushed temperatures to dangerously hot levels in the Mojave Desert.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 VEF wrote it up.

High pressure building overhead pushed temperatures to dangerously hot levels in the Mojave Desert.

Event by event

1 excessive heat. Local standard time, as filed.

Excessive Heat, Lake Mead National Recreation Area

When
June 9, 10:00 AM MST to June 10, 10:00 PM MST
Where
Lake Mead National Recreation Area forecast zone
Reported by
Official NWS Observations

Extreme Heat Warning criteria were reached on two straight days.

What these are

Excessive Heat
Heat at or above the local excessive heat warning criteria, or heat that caused deaths.

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

The same day elsewhere

More

Every storm in Arizona in 2025Every state in 2025This day in weather historyWarnings in Arizona, June 2025

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: 1274045.