Severe Thunderstorm Warning for Duval, FL; St. Johns, FL
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 300 PM EDT, severe thunderstorms were located along a line extending from near Amelia City to near Cisco Gardens, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Jacksonville, Unf, Ponte Vedra...
What the bulletin says to do
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Full official description
Bulletin details
At 300 PM EDT, severe thunderstorms were located along a line extending from near Amelia City to near Cisco Gardens, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Jacksonville, Unf, Ponte Vedra Beach, Arlington, Palm Valley, Sawgrass, Baymeadows, Ortega, Normandy, and San Marco.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued August 12 at 3:00PM EDT until August 12 at 3:15PM EDT by NWS Jacksonville FL
Official revision - Update
Severe Thunderstorm Warning issued August 12 at 2:45PM EDT until August 12 at 3:15PM EDT by NWS Jacksonville FL
Official revision - Alert
Severe Thunderstorm Warning issued August 12 at 2:23PM EDT until August 12 at 3:15PM EDT by NWS Jacksonville FL
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Jacksonville FL. This page reorganizes official fields and does not add a forecast or expand the affected area.
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