Arizona, 2022

Dust Storm in Arizona, June 29, 2022

June 29, 2022 · NWS PSR · 6 events in 5 counties and zones

MLCAPE of around 1000 J/KG and DCAPE in excess of 1500 J/KG led to the development of strong thunderstorms across portions of south-central Arizona during the afternoon hours. Strong gusty winds resulting in areas of dense blowing dust was the main hazard associated with these storms.

Where it happened

Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
6

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 PSR wrote it up.

MLCAPE of around 1000 J/KG and DCAPE in excess of 1500 J/KG led to the development of strong thunderstorms across portions of south-central Arizona during the afternoon hours. Strong gusty winds resulting in areas of dense blowing dust was the main hazard associated with these storms. No accidents or injuries were reported.

The radar

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

Open the radar archive at this moment

Event by event

6 dust storm. Local standard time, as filed.

Dust Storm, Northwest Pinal County

When
June 29, 2:32 PM MST to 2:42 PM MST
Where
Northwest Pinal County forecast zone
Reported by
Public
Coordinates
32.904, -111.345 (the zone’s center; the record gives no point)

Visibility of 1/4 mile in blowing dust from thunderstorm outflow along SR-347 just south of Maricopa. No accidents or injuries were reported.

Dust Storm, Northwest Pinal County

When
June 29, 2:51 PM MST to 3:01 PM MST
Where
Northwest Pinal County forecast zone
Reported by
Storm Chaser
Coordinates
32.904, -111.345 (the zone’s center; the record gives no point)

A photo showed visibility less than 1/8 mile in blowing dust from thunderstorm outflow on I-10 just north of Casa Grande with dozens of motorists pulled over on both sides of the highway. No accidents or injuries were reported.

Dust Storm, Buckeye/Avondale

When
June 29, 2:56 PM MST to 3:06 PM MST
Where
Buckeye/Avondale forecast zone
Reported by
Trained Spotter
Coordinates
33.349, -112.491 (the zone’s center; the record gives no point)

Visibility of 1/4 mile in blowing dust from thunderstorm outflow near the intersection of I-10 and Loop 303. No accidents or injuries were reported.

Dust Storm, Southeast Valley/Queen Creek

When
June 29, 3:03 PM MST to 3:13 PM MST
Where
Southeast Valley/Queen Creek forecast zone
Reported by
Trained Spotter
Coordinates
33.349, -112.491 (the zone’s center; the record gives no point)

Visibility less than 1/4 mile in blowing dust from thunderstorm outflow along I-10 and Riggs Road. No accidents or injuries were reported.

Dust Storm, East Valley

When
June 29, 3:12 PM MST to 3:22 PM MST
Where
East Valley forecast zone
Reported by
NWS Employee
Coordinates
33.349, -112.491 (the zone’s center; the record gives no point)

Visibility of 1/4 mile in blowing dust from thunderstorm outflow in the intersection of Loop 202/Loop 101 at Fashion Mall in Chandler. No accidents or injuries were reported.

Dust Storm, Gila River Valley

When
June 29, 5:58 PM MST to 6:08 PM MST
Where
Gila River Valley forecast zone
Reported by
Trained Spotter
Coordinates
32.769, -113.906 (the zone’s center; the record gives no point)

Visibility less than 1/4 mile in blowing dust from thunderstorm outflow near Tacna. No accidents or injuries were reported.

What these are

Dust Storm
Blowing dust that reduced visibility to a quarter mile or less.

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

The same day elsewhere

More

Every storm in Arizona in 2022Every state in 2022This day in weather historyWarnings in Arizona, June 2022

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 2026-09-30. Each event’s entry at NCEI: 1034800, 1034798, 1034799, 1034801, 1034802, 1034803.