Yellowstone National Park, Wyoming

Regional Weather Alerts


     

Alert: Special Weather Statement
Area(s): Central and Southern Valley; Daniels; Sheridan; Western Roosevelt; McCone; Richland; Dawson; Wibaux; Eastern Roosevelt
Effective: 2026-07-02 @ 1:35 am -> 2026-07-02 @ 2:30 am
Onset: 2026-07-02 @ 1:35 am
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Glasgow MT on 2026-07-02 @ 1:35 am
Headline: Special Weather Statement issued July 2 at 12:35AM MDT by NWS Glasgow MT
Description: At 1234 AM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Bredette to near Brockton to Intake.
Movement was east at 30 mph.

HAZARD...Wind gusts of 50 to 55 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.

Locations impacted include...
Sidney, Glendive, Plentywood, Poplar, Culbertson, Fairview, Brockton,
Medicine Lake, Bainville, Froid, Richey, Savage, West Glendive,
Intake, Bloomfield, Lambert, Bredette, Reserve, Enid, and Volt.

Alert: Flood Advisory
Area(s): Glacier, MT
Effective: 2026-07-01 @ 1:00 pm -> 2026-07-02 @ 12:45 pm
Onset: 2026-07-01 @ 1:00 pm -> 2026-07-02 @ 12:45 pm
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Great Falls MT on 2026-07-01 @ 1:00 pm
Headline: Flood Advisory issued July 1 at 12:00PM MDT until July 2 at 11:45AM MDT by NWS Great Falls MT
Description: * WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Northwestern Glacier County in north central Montana...

* WHEN...Until 1145 AM MDT Thursday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
- At 1145 AM MDT, local law enforcement reported ongoing minor
flooding in the warned area.
- Flooding impacts will continue but no additional rainfall is
expected.
- Some locations that will experience flooding include...
Many Glacier.
- http://www.weather.gov/safety/flood