Tornado and Damaging Winds in Arizona, August 30, 1971

Name: Tornado and Damaging Winds in Arizona, August 30, 1971
Start: 1971-08-30T18:45
End: 1971-08-30T19:00
Location: Arizona

August 30, 1971 · 3 events in 1 county or zone

2 thunderstorm wind, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. 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: 0
Injuries: 41
Property damage: $2.5 million
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.

Event by event

2 thunderstorm wind, 1 tornado. Local standard time, as filed.

Tornado, Maricopa

When: August 30, 6:45 PM CST
Where: Maricopa County
Rating: F2
Path length: 4.7 mi
Path width: 400 yd
Injuries: 41 direct, 0 indirect
Property damage: $2.5 million
Coordinates: 33.370, -111.920

Thunderstorm Wind, Maricopa

When: August 30, 7:00 PM CST
Where: Maricopa County
Measured: 70 kt (81 mph)
Coordinates: 33.380, -112.000

Thunderstorm Wind, Maricopa

When: August 30, 7:00 PM CST
Where: Maricopa County
Measured: 85 kt (98 mph)
Coordinates: 33.380, -111.900

What these are

Tornado: A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Thunderstorm Wind: Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

The same day elsewhere

Every storm in Arizona in 1971 Every state in 1971 This day in weather history The tornado archive for Arizona, 1971

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 2026-09-24. Each event’s entry at NCEI: 9981753, 9981754, 9981755.