Special Weather Statement for Missouri Headwaters
Official alert fields
What you need to know
- Applies to
- Missouri Headwaters
- Effective
- Ended
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
At 514 PM MDT, Doppler radar was tracking a strong thunderstorm 10 miles west of Three Forks, or 28 miles southeast of Boulder, moving southeast at 10 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured...
What the bulletin says to do
If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.
Full official description
Bulletin details
At 514 PM MDT, Doppler radar was tracking a strong thunderstorm 10 miles west of Three Forks, or 28 miles southeast of Boulder, moving southeast at 10 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Willow Creek.
Lifecycle record
Official revisions
- Alert
Special Weather Statement issued July 22 at 5:14PM MDT by NWS Great Falls MT
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Great Falls 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