Special Weather Statement for Centennial Mountains/Island Park; Beaverhead/Lemhi Highlands
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
At 408 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms 8 miles north of Spencer, or 14 miles northwest of Idmon, moving northeast at 25 mph. HAZARD...Wind gusts in excess of 45 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around...
What the bulletin says to do
If outdoors, consider seeking shelter inside a building.
Full official description
Bulletin details
At 408 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms 8 miles north of Spencer, or 14 miles northwest of Idmon, moving northeast at 25 mph. HAZARD...Wind gusts in excess of 45 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Idmon, Spencer, Kilgore, Monida Pass, Sheridan Reservoir, and Humphrey.
Lifecycle record
Official revisions
- Alert
Special Weather Statement issued August 12 at 4:09PM MDT by NWS Pocatello ID
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Pocatello ID. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected