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Home Return to list Severe Thunderstorm Warning 0038 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-12 12:10:32
857
WUUS55 KGJT 121709
SVRGJT
COC083-UTC037-121745-
/O.NEW.KGJT.SV.W.0038.250912T1709Z-250912T1745Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
1109 AM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Severe Thunderstorm Warning for...
Western Montezuma County in southwestern Colorado...
Southeastern San Juan County in southeastern Utah...
* Until 1145 AM MDT.
* At 1109 AM MDT, a severe thunderstorm was located 8 miles southwest
of Aneth, or 32 miles east of Mexican Hat, moving north 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...
Aneth, Montezuma Creek, and Hovenweep National Monument.
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 3707 10922 3712 10939 3747 10931 3738 10899
TIME...MOT...LOC 1709Z 198DEG 29KT 3713 10929
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BW
Action: Continued Issued At: 2025-09-12 12:29:02
536
WWUS55 KGJT 121728
SVSGJT
Severe Weather Statement
National Weather Service Grand Junction CO
1128 AM MDT Fri Sep 12 2025
COC083-UTC037-121745-
/O.CON.KGJT.SV.W.0038.000000T0000Z-250912T1745Z/
Montezuma CO-San Juan UT-
1128 AM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM MDT
FOR WESTERN MONTEZUMA AND SOUTHEASTERN SAN JUAN COUNTIES...
At 1128 AM MDT, a severe thunderstorm was located near Montezuma
Creek, or 26 miles southeast of Blanding, moving north at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Montezuma Creek and Hovenweep National Monument.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3723 10923 3726 10933 3747 10930 3739 10902
TIME...MOT...LOC 1728Z 197DEG 32KT 3729 10925
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BW
Action: Expired Issued At: 2025-09-12 12:40:18 743 WWUS55 KGJT 121739 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 1139 AM MDT Fri Sep 12 2025 COC083-UTC037-121749- /O.EXP.KGJT.SV.W.0038.000000T0000Z-250912T1745Z/ Montezuma CO-San Juan UT- 1139 AM MDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN MONTEZUMA AND SOUTHEASTERN SAN JUAN COUNTIES WILL EXPIRE AT 1145 AM MDT... 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 will be allowed to expire. However, gusty winds are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Grand Junction. && LAT...LON 3723 10923 3726 10933 3747 10930 3739 10902 TIME...MOT...LOC 1739Z 198DEG 29KT 3735 10922 $$ KAA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||