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Severe Thunderstorm Warning Issued for Northeastern Florida

August 14, 2026 · wweather1 editorial · 1 min read

The National Weather Service in Jacksonville has issued a Severe Thunderstorm Warning for parts of Duval, Nassau, and St. Johns counties until 9:30 PM EDT on August 13.

The National Weather Service in Jacksonville issued the warning at 8:34 PM EDT on August 13. The alert covers east central Nassau County, northern St. Johns County, and eastern Duval County in northeastern Florida.

At 8:34 PM EDT, radar tracked a severe thunderstorm over Jacksonville International Airport. The storm was moving east at 20 mph.

The hazard includes radar-indicated 60 mph wind gusts. Expect damage to roofs, siding, and trees throughout the impacted areas.

Locations affected by the storm include Jacksonville, Unf, Ponte Vedra Beach, Arlington, Neptune Beach, Sawgrass, Baymeadows, Craig Field, San Pablo, and Little Talbot Island. The alert is scheduled to expire at 9:30 PM EDT.

Why it is dangerous and what to do

⚠️ Safety
• Move to an interior room on the lowest floor of a building for protection.
• Report any severe weather to your nearest law enforcement agency so it can be relayed to the National Weather Service in Jacksonville.
📊 The numbers, from wweather1 data
Jacksonville: now +33°, Clear.
That is 2° above the August climate norm.
The record for this date is +35° (1943).
Three-day forecast: 14 August: +33°/+24° · 15 August: +34°/+25° · 16 August: +39°/+25°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: NWS. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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