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Ended official alertUpdated

Severe Thunderstorm Warning for Duval, FL; Nassau, FL

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Applies to
Duval, Nassau
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

SVRJAX The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Central Nassau County in northeastern Florida... Northwestern Duval County in northeastern Florida... * Until 845 PM EDT. * At 815 PM EDT, severe thunderstorms were located along a line extending from near Callahan...

What the bulletin says to do

For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Read official NWS bulletin

Full official description

Bulletin details

SVRJAX The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Central Nassau County in northeastern Florida... Northwestern Duval County in northeastern Florida... * Until 845 PM EDT. * At 815 PM EDT, severe thunderstorms were located along a line extending from near Callahan to near Cisco Gardens, moving southeast at 5 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Jacksonville, Callahan, Jacksonville International Arpt, Cisco Gardens, Nassau Village-Ratliff, Ratliff, Oceanway, San Marco, Riverside, and Tallyrand.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Severe Thunderstorm Warning issued August 13 at 8:15PM EDT until August 13 at 8:45PM 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.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections