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Home Return to list Severe Thunderstorm Warning 0027 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-12 10:02:42
864
WUUS55 KGJT 121502
SVRGJT
UTC019-037-121545-
/O.NEW.KGJT.SV.W.0027.250912T1502Z-250912T1545Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
902 AM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Severe Thunderstorm Warning for...
North central San Juan County in southeastern Utah...
Southwestern Grand County in east central Utah...
* Until 945 AM MDT.
* At 900 AM MDT, a severe thunderstorm was located 13 miles northwest
of Canyonlands National Park, or 30 miles west of Moab, 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
north central San Juan and southwestern Grand Counties.
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 3862 11004 3865 11005 3865 11004 3866 11005
3886 10987 3863 10953 3841 11000 3846 11004
3845 11002 3848 11000 3851 11005 3852 10999
3856 10999 3859 11005 3860 11003 3859 11001
3861 11000
TIME...MOT...LOC 1500Z 227DEG 32KT 3849 11010
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
Action: Continued Issued At: 2025-09-12 10:27:43
372
WWUS55 KGJT 121527
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
927 AM MDT Fri Sep 12 2025
UTC037-121536-
/O.CAN.KGJT.SV.W.0027.000000T0000Z-250912T1545Z/
San Juan UT-
927 AM MDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL SAN JUAN COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3869 11002 3886 10987 3867 10959 3856 10991
TIME...MOT...LOC 1526Z 227DEG 32KT 3865 10988
$$
UTC019-121545-
/O.CON.KGJT.SV.W.0027.000000T0000Z-250912T1545Z/
Grand UT-
927 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 AM MDT
FOR SOUTHWESTERN GRAND COUNTY...
At 926 AM MDT, a severe thunderstorm was located 17 miles north of
Canyonlands National Park, or 18 miles west of Moab, 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 3869 11002 3886 10987 3867 10959 3856 10991
TIME...MOT...LOC 1526Z 227DEG 32KT 3865 10988
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
Action: Cancelled Issued At: 2025-09-12 10:27:43
372
WWUS55 KGJT 121527
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
927 AM MDT Fri Sep 12 2025
UTC037-121536-
/O.CAN.KGJT.SV.W.0027.000000T0000Z-250912T1545Z/
San Juan UT-
927 AM MDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL SAN JUAN COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3869 11002 3886 10987 3867 10959 3856 10991
TIME...MOT...LOC 1526Z 227DEG 32KT 3865 10988
$$
UTC019-121545-
/O.CON.KGJT.SV.W.0027.000000T0000Z-250912T1545Z/
Grand UT-
927 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 AM MDT
FOR SOUTHWESTERN GRAND COUNTY...
At 926 AM MDT, a severe thunderstorm was located 17 miles north of
Canyonlands National Park, or 18 miles west of Moab, 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 3869 11002 3886 10987 3867 10959 3856 10991
TIME...MOT...LOC 1526Z 227DEG 32KT 3865 10988
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
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