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Home Return to list Severe Thunderstorm Warning 0025 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-12 09:05:11
384
WUUS55 KGJT 121405
SVRGJT
UTC019-121445-
/O.NEW.KGJT.SV.W.0025.250912T1405Z-250912T1445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
805 AM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Severe Thunderstorm Warning for...
Southwestern Grand County in east central Utah...
* Until 845 AM MDT.
* At 804 AM MDT, a severe thunderstorm was located 18 miles northwest
of Canyonlands National Park, or 27 miles south of Green River,
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
southwestern 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 3871 11012 3875 11008 3878 11010 3900 10992
3879 10960 3856 10999 3858 11006 3861 11003
3859 11001 3861 11000 3862 11004 3865 11004
3865 11006 3867 11007 3867 11009 3869 11010
3871 11008 3872 11009
TIME...MOT...LOC 1404Z 218DEG 32KT 3860 11011
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
Action: Continued Issued At: 2025-09-12 09:29:41
054
WWUS55 KGJT 121429
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
829 AM MDT Fri Sep 12 2025
UTC019-121445-
/O.CON.KGJT.SV.W.0025.000000T0000Z-250912T1445Z/
Grand UT-
829 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 AM MDT
FOR SOUTHWESTERN GRAND COUNTY...
At 828 AM MDT, a severe thunderstorm was located 19 miles southeast
of Green River, moving northeast at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of
southwestern Grand County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3881 11007 3900 10992 3885 10970 3870 10994
TIME...MOT...LOC 1428Z 215DEG 33KT 3876 10996
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
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