Special Weather Statement for Bitterroot/Sapphire Mountains; Butte/Blackfoot Region
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
At 412 PM MDT, Doppler radar was tracking a strong thunderstorm 17 miles north of Philipsburg, or 15 miles southwest of Drummond, moving northeast at 5 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured...
What the bulletin says to do
Monitor the weather situation closely and be alert for threatening weather conditions. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Full official description
Bulletin details
At 412 PM MDT, Doppler radar was tracking a strong thunderstorm 17 miles north of Philipsburg, or 15 miles southwest of Drummond, moving northeast at 5 mph. HAZARD...Wind gusts up to 40 mph and penny 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... Mainly rural areas of Northeastern Granite County.
Lifecycle record
Official revisions
- Alert
Special Weather Statement issued August 15 at 4:12PM MDT by NWS Missoula MT
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Missoula MT. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected