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Home Return to list Severe Thunderstorm Warning 0028 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-12 10:12:42
075
WUUS55 KGJT 121512
SVRGJT
UTC019-121545-
/O.NEW.KGJT.SV.W.0028.250912T1512Z-250912T1545Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
912 AM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Severe Thunderstorm Warning for...
Northeastern Grand County in east central Utah...
* Until 945 AM MDT.
* At 911 AM MDT, a severe thunderstorm was located 25 miles northwest
of Castle Valley, moving northeast at 35 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.
* This severe thunderstorm will remain over mainly rural areas of
northeastern Grand County.
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 3945 10941 3931 10905 3922 10905 3888 10942
3902 10970
TIME...MOT...LOC 1511Z 219DEG 31KT 3897 10958
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
Action: Continued Issued At: 2025-09-12 10:30:13
555
WWUS55 KGJT 121529
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
929 AM MDT Fri Sep 12 2025
UTC019-121545-
/O.CON.KGJT.SV.W.0028.000000T0000Z-250912T1545Z/
Grand UT-
929 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 AM MDT
FOR NORTHEASTERN GRAND COUNTY...
At 929 AM MDT, a severe thunderstorm was located 31 miles north of
Castle Valley, moving northeast at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of
northeastern Grand County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3945 10941 3931 10905 3922 10905 3897 10932
3911 10959
TIME...MOT...LOC 1529Z 219DEG 31KT 3909 10945
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
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