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Home Return to list Severe Thunderstorm Warning 0039 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-12 12:13:02
977
WUUS55 KGJT 121712
SVRGJT
COC045-077-UTC019-121745-
/O.NEW.KGJT.SV.W.0039.250912T1712Z-250912T1745Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
1112 AM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Severe Thunderstorm Warning for...
Northwestern Mesa County in west central Colorado...
Southwestern Garfield County in west central Colorado...
Eastern Grand County in east central Utah...
* Until 1145 AM MDT.
* At 1112 AM MDT, a severe thunderstorm was located 12 miles
northwest of Fruita, or 22 miles northwest of Grand Junction,
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.
* Locations impacted include...
Mack and Loma.
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 3914 10894 3929 10908 3948 10878 3923 10857
TIME...MOT...LOC 1712Z 236DEG 32KT 3923 10894
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KAA
Action: Cancelled Issued At: 2025-09-12 12:27:18
362
WWUS55 KGJT 121726
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
1126 AM MDT Fri Sep 12 2025
UTC019-121736-
/O.CAN.KGJT.SV.W.0039.000000T0000Z-250912T1745Z/
Grand UT-
1126 AM MDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN GRAND COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3924 10887 3935 10899 3948 10878 3929 10862
TIME...MOT...LOC 1726Z 236DEG 32KT 3930 10880
$$
COC045-077-121745-
/O.CON.KGJT.SV.W.0039.000000T0000Z-250912T1745Z/
Mesa CO-Garfield CO-
1126 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM MDT
FOR NORTHWESTERN MESA AND SOUTHWESTERN GARFIELD COUNTIES...
At 1126 AM MDT, a severe thunderstorm was located 11 miles north of
Fruita, or 19 miles northwest of Grand Junction, 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
northwestern Mesa and southwestern Garfield 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 3924 10887 3935 10899 3948 10878 3929 10862
TIME...MOT...LOC 1726Z 236DEG 32KT 3930 10880
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
Action: Continued Issued At: 2025-09-12 12:27:18
362
WWUS55 KGJT 121726
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
1126 AM MDT Fri Sep 12 2025
UTC019-121736-
/O.CAN.KGJT.SV.W.0039.000000T0000Z-250912T1745Z/
Grand UT-
1126 AM MDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN GRAND COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3924 10887 3935 10899 3948 10878 3929 10862
TIME...MOT...LOC 1726Z 236DEG 32KT 3930 10880
$$
COC045-077-121745-
/O.CON.KGJT.SV.W.0039.000000T0000Z-250912T1745Z/
Mesa CO-Garfield CO-
1126 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM MDT
FOR NORTHWESTERN MESA AND SOUTHWESTERN GARFIELD COUNTIES...
At 1126 AM MDT, a severe thunderstorm was located 11 miles north of
Fruita, or 19 miles northwest of Grand Junction, 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
northwestern Mesa and southwestern Garfield 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 3924 10887 3935 10899 3948 10878 3929 10862
TIME...MOT...LOC 1726Z 236DEG 32KT 3930 10880
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GF
Action: Expired Issued At: 2025-09-12 12:48:18 084 WWUS55 KGJT 121748 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 1148 AM MDT Fri Sep 12 2025 COC045-077-121757- /O.EXP.KGJT.SV.W.0039.000000T0000Z-250912T1745Z/ Mesa CO-Garfield CO- 1148 AM MDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MESA AND SOUTHWESTERN GARFIELD COUNTIES HAS EXPIRED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 3924 10887 3935 10899 3948 10878 3929 10862 TIME...MOT...LOC 1747Z 236DEG 32KT 3940 10861 $$ GF | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||