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Home Return to list Severe Thunderstorm Warning 0063 Issued by the Phoenix Forecast Office
Action: New Issued At: 2026-08-12 17:47:57
392
WUUS55 KPSR 122247
SVRPSR
CAC025-122330-
/O.NEW.KPSR.SV.W.0063.260812T2247Z-260812T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
347 PM PDT Wed Aug 12 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
South central Imperial County in southeastern California...
* Until 430 PM PDT.
* At 347 PM PDT, a severe thunderstorm was located 7 miles east of
Calexico, and is nearly stationary.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Calexico, Holtville, and Bonds Corner.
This includes the following highways...
CA Interstate 8 between mile markers 45 and 55.
CA Route 111 between mile markers 1 and 4.
CA Route 98 between mile markers 31 and 48.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of natures leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3270 11554 3286 11533 3269 11521 3268 11523
3267 11538 3267 11553
TIME...MOT...LOC 2247Z 236DEG 1KT 3269 11538
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
SDB
Action: Continued Issued At: 2026-08-12 18:19:28
379
WWUS55 KPSR 122319
SVSPSR
Severe Weather Statement
National Weather Service Phoenix AZ
419 PM PDT Wed Aug 12 2026
CAC025-122330-
/O.CON.KPSR.SV.W.0063.000000T0000Z-260812T2330Z/
Imperial CA-
419 PM PDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM PDT
FOR SOUTHERN IMPERIAL COUNTY...
At 418 PM PDT, a severe thunderstorm was located over Calexico, and
is nearly stationary.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Calexico.
This includes the following highways...
CA Interstate 8 between mile markers 45 and 47.
CA Route 111 between mile markers 1 and 4.
CA Route 98 between mile markers 31 and 41.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3270 11554 3279 11541 3274 11536 3267 11535
3267 11553
TIME...MOT...LOC 2318Z 243DEG 1KT 3272 11549
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
SDB
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