Severe Thunderstorm Warning for Flagler and St. Johns Counties, FL
This alert is no longer in effect.
NOAA issued it on August 20, 2026, 3 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Jacksonville has issued a Severe Thunderstorm Warning for north central Flagler County and southeastern St. Johns County until 5:15 PM EDT.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Northeastern Florida
- Issued
- August 20, 2026
- Issuing authority
- NWS Jacksonville FL
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
Record status: historical. It was issued 3 days ago; use the issuing agency's live warning service for current conditions in Northeastern Florida.
Alert Details
A Severe Thunderstorm Warning (SVR) has been issued by the National Weather Service in Jacksonville FL. The alert is effective from August 20, 2026 at 4:29 PM EDT until August 20, 2026 at 5:15 PM EDT.
Affected Areas
The warning covers north central Flagler County and southeastern St. Johns County in northeastern Florida. Locations impacted include Saint Augustine Beach, Marineland, Crescent Beach, Saint Augustine Shores, Butler Beach, Saint Augustine South, Dupont Center, and Elkton.
What You Should Do
For protection, move to an interior room on the lowest floor of a building. Move indoors immediately. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm.
Expected Conditions
At 4:29 PM EDT, a severe thunderstorm was located near Crescent Beach, or 10 miles east of Hastings, moving north at 5 mph. Hazards include 60 mph wind gusts and penny size hail (0.75 inch). Expect damage to roofs, siding, and trees.
Timeline
The alert is in effect from 4:29 PM EDT until 5:15 PM EDT on August 20, 2026.
Original source: NOAA Official Notice ↗
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,087 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 20, 2026.
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