Yellowstone National Park, Wyoming

Regional Weather Alerts


Alert: Flash Flood Warning
Area(s): Rosebud, MT
Effective: 2026-06-21 @ 2:16 am -> 2026-06-21 @ 3:45 am
Onset: 2026-06-21 @ 2:16 am -> 2026-06-21 @ 3:45 am
Severity: Severe
Certainty: Likely
Urgency: Immediate
Issued By: NWS Billings MT on 2026-06-21 @ 2:16 am
Headline: Flash Flood Warning issued June 21 at 1:16AM MDT until June 21 at 2:45AM MDT by NWS Billings MT
Description: At 116 AM MDT, Doppler radar indicated thunderstorms producing heavy
rain over the North Remington and McGhee Burn Scar. Between 0.3 and 1
inch of rain has fallen. Flash flooding is ongoing or expected to
begin shortly. Excessive rainfall over the burn scar will result in
debris flows.

HAZARD...Flash flooding caused by thunderstorms in and around the
North Remington and McGhee Burn Scar.

SOURCE...Radar indicated.

IMPACT...Flooding of areas in and downstream of the North Remington
and McGhee Burn Scar.

Some locations that will experience flash flooding include...
Birney and Birney Village.