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Severe Thunderstorm Warning 0023
Issued by the Grand Junction Forecast Office

Action Issued Starts Expiration
New 2025-09-11 16:48:23 2025-09-11 16:48:00 2025-09-11 17:30:00
Continued 2025-09-11 16:59:23 2025-09-11 17:30:00
Expired 2025-09-11 17:21:54 2025-09-11 17:30:00


Action: New
Issued At: 2025-09-11 16:48:23

438 
WUUS55 KGJT 112148
SVRGJT
COC067-112230-
/O.NEW.KGJT.SV.W.0023.250911T2148Z-250911T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Junction CO
348 PM MDT Thu Sep 11 2025

The National Weather Service in Grand Junction has issued a

* Severe Thunderstorm Warning for...
  Southeastern La Plata County in southwestern Colorado...

* Until 430 PM MDT.

* At 347 PM MDT, a severe thunderstorm was located near Durango,
  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.

* Locations impacted include...
  Durango, Bayfield, Vallecito, and Falfa.

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 3712 10786 3721 10795 3748 10765 3728 10749
TIME...MOT...LOC 2147Z 223DEG 24KT 3722 10781 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

15


Action: Continued
Issued At: 2025-09-11 16:59:23

691 
WWUS55 KGJT 112158
SVSGJT

Severe Weather Statement
National Weather Service Grand Junction CO
358 PM MDT Thu Sep 11 2025

COC067-112230-
/O.CON.KGJT.SV.W.0023.000000T0000Z-250911T2230Z/
La Plata CO-
358 PM MDT Thu Sep 11 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT
FOR EAST CENTRAL LA PLATA COUNTY...

At 357 PM MDT, a severe thunderstorm was located 7 miles west of
Bayfield, or 8 miles east of Durango, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated. Local storm spotters also reported quarter 
         sized hail near the airport turnoff along Highway 550. 

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Durango, Bayfield, Vallecito, and Falfa.

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 3717 10781 3725 10790 3748 10765 3728 10749
TIME...MOT...LOC 2157Z 230DEG 25KT 3727 10772 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

15


Action: Expired
Issued At: 2025-09-11 17:21:54

226 
WWUS55 KGJT 112221
SVSGJT

Severe Weather Statement
National Weather Service Grand Junction CO
421 PM MDT Thu Sep 11 2025

COC067-112231-
/O.EXP.KGJT.SV.W.0023.000000T0000Z-250911T2230Z/
La Plata CO-
421 PM MDT Thu Sep 11 2025

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL LA PLATA COUNTY
WILL EXPIRE AT 430 PM 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, small
hail and heavy rain are still possible with this thunderstorm.

&&

LAT...LON 3717 10781 3725 10790 3748 10765 3728 10749
TIME...MOT...LOC 2221Z 223DEG 24KT 3739 10758 

$$

15



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