Special Weather Statement for Yellowstone National Park
Official alert fields
What you need to know
- Applies to
- Yellowstone National Park
- Effective
- Ended
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
At 417 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles northeast of Grant Village, moving east at 25 mph. HAZARD...Wind gusts up to 50 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...
What the bulletin says to do
If outdoors, consider seeking shelter inside a building. If on or near Yellowstone Lake, get out of the water and move indoors or inside a vehicle. Remember, lightning can strike out to 10 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Persons in campgrounds should consider seeking sturdy shelter until this storm passes.
Full official description
Bulletin details
At 417 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles northeast of Grant Village, moving east at 25 mph. HAZARD...Wind gusts up to 50 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 vegetation is possible. This storm will remain over mainly rural areas of northeastern Teton County.
Lifecycle record
Official revisions
- Alert
Special Weather Statement issued August 18 at 4:17PM MDT by NWS Riverton WY
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Riverton WY. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected