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Home Return to list Severe Thunderstorm Warning 0045 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-12 13:55:20
779
WUUS55 KGJT 121855
SVRGJT
UTC019-121930-
/O.NEW.KGJT.SV.W.0045.250912T1855Z-250912T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
1255 PM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Severe Thunderstorm Warning for...
West central Grand County in east central Utah...
* Until 130 PM MDT.
* At 1255 PM MDT, a severe thunderstorm was located 16 miles
southeast of Green River, moving northeast at 30 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
west central 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 3895 11002 3895 11000 3897 11000 3916 10981
3894 10954 3872 10993 3889 11008
TIME...MOT...LOC 1855Z 228DEG 25KT 3884 10992
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KAA
Action: Continued Issued At: 2025-09-12 14:07:20
147
WWUS55 KGJT 121907
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
107 PM MDT Fri Sep 12 2025
UTC019-121930-
/O.CON.KGJT.SV.W.0045.000000T0000Z-250912T1930Z/
Grand UT-
107 PM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT
FOR WEST CENTRAL GRAND COUNTY...
At 107 PM MDT, a severe thunderstorm was located 18 miles east of
Green River, moving northeast at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of west
central Grand County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3916 10981 3894 10954 3880 10981 3884 10990
3899 10998
TIME...MOT...LOC 1907Z 228DEG 25KT 3890 10984
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KAA
Action: Continued Issued At: 2025-09-12 14:22:50
575
WWUS55 KGJT 121922
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
122 PM MDT Fri Sep 12 2025
UTC019-121930-
/O.CON.KGJT.SV.W.0045.000000T0000Z-250912T1930Z/
Grand UT-
122 PM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT
FOR CENTRAL GRAND COUNTY...
At 122 PM MDT, a severe thunderstorm was located 22 miles east of
Green River, moving northeast at 30 mph.
HAZARD...60 mph wind gusts and half dollar 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
central 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 3916 10981 3894 10954 3886 10974 3895 10985
TIME...MOT...LOC 1922Z 228DEG 25KT 3897 10974
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KAA
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