Special Weather Statement for Southwest San Juan Mountains; Four Corners/Upper Dolores River
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
At 342 PM MDT, Doppler radar was tracking a strong thunderstorm near Dolores, or 32 miles west of Durango, moving northwest at 20 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail...
What the bulletin says to do
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.
Full official description
Bulletin details
At 342 PM MDT, Doppler radar was tracking a strong thunderstorm near Dolores, or 32 miles west of Durango, moving northwest at 20 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation and outdoor objects is possible. Locations impacted include... Dolores, Lebanon, and Arriola. This includes the following highways... U.S. Highway 491 in Colorado between mile markers 32 and 37. U.S. Highway 160 in Colorado between mile markers 47 and 48. Colorado 145 between mile markers 3 and 18.
Lifecycle record
Official revisions
- Alert
Special Weather Statement issued July 21 at 3:43PM MDT by NWS Grand Junction CO
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Grand Junction CO. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected