Severe Thunderstorm Warning for Clarion, PA; Forest, PA; Jefferson, PA
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 744 PM EDT, severe thunderstorms were located along a line from 11 miles southeast of Marienville to near Clarion, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees....
What the bulletin says to do
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
Full official description
Bulletin details
At 744 PM EDT, severe thunderstorms were located along a line from 11 miles southeast of Marienville to near Clarion, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Brookville, Brockway, Falls Creek, Sigel, Fisher, Clear Creek State Park, Clarington and Cook Forest State Park.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued July 21 at 7:44PM EDT until July 21 at 8:00PM EDT by NWS Pittsburgh PA
Official revision - Alert
Severe Thunderstorm Warning issued July 21 at 7:13PM EDT until July 21 at 8:00PM EDT by NWS Pittsburgh PA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Pittsburgh PA. This page reorganizes official fields and does not add a forecast or expand the affected area.
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