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Severe Thunderstorm Warning 0040
Issued by the Phoenix Forecast Office

Action Issued Starts Expiration
New 2026-08-10 00:29:11 2026-08-10 00:29:00 2026-08-10 01:15:00
Continued 2026-08-10 00:48:11 2026-08-10 01:15:00
Expired 2026-08-10 01:08:42 2026-08-10 01:15:00


Action: New
Issued At: 2026-08-10 00:29:11

644 
WUUS55 KPSR 100529
SVRPSR
AZC013-100615-
/O.NEW.KPSR.SV.W.0040.260810T0529Z-260810T0615Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
1029 PM MST Sun Aug 9 2026

The National Weather Service in Phoenix has issued a

* Severe Thunderstorm Warning for...
  Maricopa County in south central Arizona...

* Until 1115 PM MST.

* At 1028 PM MST, a severe thunderstorm was located near Painted Rock
  Dam, or 16 miles south of Tonopah, moving west at 25 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Buckeye, Painted Rock Dam, Palo Verde Nuclear Generation Station,
  Wintersburg, Hassayampa, and Arlington.

This includes AZ Route 85 between mile markers 136 and 139.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3342 11272 3317 11263 3294 11313 3342 11326
TIME...MOT...LOC 0528Z 080DEG 20KT 3327 11282 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

TW


Action: Continued
Issued At: 2026-08-10 00:48:11

138 
WWUS55 KPSR 100547
SVSPSR

Severe Weather Statement
National Weather Service Phoenix AZ
1047 PM MST Sun Aug 9 2026

AZC013-100615-
/O.CON.KPSR.SV.W.0040.000000T0000Z-260810T0615Z/
Maricopa AZ-
1047 PM MST Sun Aug 9 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM MST
FOR MARICOPA COUNTY...

At 1047 PM MST, a severe thunderstorm was located near Painted Rock
Dam, or 19 miles south of Tonopah, moving southwest at 10 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Palo Verde Nuclear Generation Station and Painted Rock Dam.

This includes AZ Route 85 near mile marker 136.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3340 11280 3316 11264 3296 11308 3338 11324
TIME...MOT...LOC 0547Z 059DEG 10KT 3323 11283 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

TW


Action: Expired
Issued At: 2026-08-10 01:08:42

577 
WWUS55 KPSR 100608
SVSPSR

Severe Weather Statement
National Weather Service Phoenix AZ
1108 PM MST Sun Aug 9 2026

AZC013-100617-
/O.EXP.KPSR.SV.W.0040.000000T0000Z-260810T0615Z/
Maricopa AZ-
1108 PM MST Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR MARICOPA COUNTY WILL EXPIRE AT
1115 PM MST...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.  However, gusty winds and heavy rain are still
possible with this thunderstorm.

Remember, Severe Thunderstorm Warnings still remain in effect for 
portions of far Western Maricopa and eastern La Paz County.

&&

LAT...LON 3340 11280 3316 11264 3296 11308 3338 11324
TIME...MOT...LOC 0607Z 080DEG 20KT 3322 11293 

$$

TW



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