Flood Advisory

Montrose County · Started Sep 13, 2025 at 3:25 PM · Updated 2d ago

Montrose Countyarea

Sep 13, 2025, 3:25 PMeffective

Sep 13, 2025, 5:30 PMexpires

NWS Grand Junctionsource

Approximate affected area. Zone-based advisories do not include an exact boundary

Full advisory

WHAT

Arroyo and small stream flooding caused by excessive rainfall is expected.

WHERE

Portions of Colorado, including the following counties, Montrose and San Miguel and southeast Utah, including the following county, San Juan.

WHEN

Until 530 PM MDT.

IMPACTS

Rises in small streams and normally dry arroyos. River or stream flows are elevated.

ADDITIONAL DETAILS

- At 325 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.6 and 1.2 inches of rain have fallen. - This includes the following streams and drainages... Big Gypsum Creek, Coyote Wash, Little Gypsum Creek and Dolores River. Additional rainfall amounts of 0.3 to 0.6 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... mainly rural areas of Northwestern San Miguel, Southwestern Montrose and Northeastern San Juan Counties - http://www.weather.gov/safety/flood

Updates

2 · newest first

Sep 14, 2025, 1:30 AM
Alert resolved: Flood Advisory issued September 13 at 3:25PM MDT until September 13 at 5:30PM MDT by NWS Grand Junction CO
This alert has been resolved or cancelled by the National Weather Service.
WHAT
Arroyo and small stream flooding caused by excessive rainfall is expected.
WHERE
Portions of Colorado, including the following counties, Montrose and San Miguel and southeast Utah, including the following county, San Juan.
WHEN
Until 530 PM MDT.
IMPACTS
Rises in small streams and normally dry arroyos. River or stream flows are elevated.
ADDITIONAL DETAILS
- At 325 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.6 and 1.2 inches of rain have fallen. - This includes the following streams and drainages... Big Gypsum Creek, Coyote Wash, Little Gypsum Creek and Dolores River. Additional rainfall amounts of 0.3 to 0.6 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... mainly rural areas of Northwestern San Miguel, Southwestern Montrose and Northeastern San Juan Counties - http://www.weather.gov/safety/flood
Sep 13, 2025, 11:30 PM
Update for: Flood Advisory issued September 13 at 3:25PM MDT until September 13 at 5:30PM MDT by NWS Grand Junction CO
Updated information for this alert:
WHAT
Arroyo and small stream flooding caused by excessive rainfall is expected.
WHERE
Portions of Colorado, including the following counties, Montrose and San Miguel and southeast Utah, including the following county, San Juan.
WHEN
Until 530 PM MDT.
IMPACTS
Rises in small streams and normally dry arroyos. River or stream flows are elevated.
ADDITIONAL DETAILS
- At 325 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.6 and 1.2 inches of rain have fallen. - This includes the following streams and drainages... Big Gypsum Creek, Coyote Wash, Little Gypsum Creek and Dolores River. Additional rainfall amounts of 0.3 to 0.6 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... mainly rural areas of Northwestern San Miguel, Southwestern Montrose and Northeastern San Juan Counties - http://www.weather.gov/safety/flood
Severity: info Expires: 2025-09-13 23:30:00

Advisory issued through the National Weather Service feed. For life-threatening emergencies call 911.