Alert archive / Florida / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 75, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 18, 2026, 3:28 PM EDT for Marion County, Florida. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 18, 2026, 3:28 PM EDT (19:28 UTC)
- Expired
- Jun 18, 2026, 4:00 PM EDT
- In force
- 32 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Marion County, FL
The radar
The Jacksonville radar (KJAX), 146 km from the middle of the area, began a volume at 19:31 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 7.5 hours before the alert went out and 171 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1611 J/kg
- Mixed-layer CIN
- -38 J/kg
- Mixed-layer LCL
- 918 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 65 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 18, 3:26 PM EDT, 2 minutes earlier.
Area forecast discussion, Jun 18, 3:26 PM EDT, 2 minutes before
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Special weather statement, Jun 18, 1:09 PM EDT, 2 hours 19 minutes before
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</html>Special weather statement, Jun 18, 2:44 PM EDT, 44 minutes before
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</html>The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 9:19 AM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 5 more | 9 hr |
| Jun 18, 2:32 PM EDT | Special Weather Statement | JAX | Marion | 28 min |
| Jun 18, 2:56 PM EDT | Severe Thunderstorm Warning | JAX | Marion | 34 min |
| Jun 18, 3:47 PM EDT | Special Weather Statement | JAX | Putnam | 28 min |
| Jun 18, 3:48 PM EDT | Special Weather Statement | JAX | Marion | 27 min |
| Jun 18, 3:52 PM EDT | Special Weather Statement | JAX | Putnam | 23 min |
| Jun 18, 3:53 PM EDT | Severe Thunderstorm Warning | JAX | Marion | 10 min |
| Jun 18, 4:11 PM EDT | Special Weather Statement | JAX | Putnam | 34 min |
| Jun 18, 4:25 PM EDT | Special Weather Statement | JAX | Clay | 35 min |
| Jun 18, 4:36 PM EDT | Special Marine Warning | JAX | 54 min | |
| Jun 18, 4:43 PM EDT | Special Weather Statement | JAX | Marion | 32 min |
| Jun 18, 4:46 PM EDT | Special Weather Statement | JAX | Putnam | 29 min |
| Jun 18, 4:55 PM EDT | Special Weather Statement | JAX | Lake | 20 min |
| Jun 18, 5:00 PM EDT | Special Marine Warning | JAX | 60 min | |
| Jun 18, 5:11 PM EDT | Severe Thunderstorm Warning | JAX | Saint Johns | 34 min |
| Jun 18, 5:14 PM EDT | Special Weather Statement | JAX | Flagler | 31 min |
| Jun 18, 5:24 PM EDT | Special Weather Statement | JAX | Marion | 21 min |
| Jun 18, 5:44 PM EDT | Special Weather Statement | JAX | Flagler | 31 min |
| Jun 18, 5:52 PM EDT | Special Marine Warning | JAX | 68 min | |
| Jun 18, 5:59 PM EDT | Special Weather Statement | JAX | Flagler | 31 min |
| Jun 18, 6:03 PM EDT | Special Marine Warning | JAX | 57 min | |
| Jun 18, 6:35 PM EDT | Special Marine Warning | JAX | 55 min | |
| Jun 18, 6:47 PM EDT | Special Marine Warning | JAX | 28 min | |
| Jun 18, 6:53 PM EDT | Special Marine Warning | JAX | 67 min | |
| Jun 18, 7:26 PM EDT | Special Marine Warning | JAX | 64 min | |
| Jun 18, 1:09 PM EDT | Special Weather Statement | JAX | Jeff Davis | 36 min |
| Jun 18, 1:38 PM EDT | Special Weather Statement | JAX | Appling | 37 min |
| Jun 18, 2:13 PM EDT | Special Weather Statement | JAX | Wayne | 32 min |
| Jun 18, 2:20 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Pierce, Wayne | 40 min |
| Jun 18, 2:44 PM EDT | Special Weather Statement | JAX | Brantley | 31 min |
| Jun 18, 3:23 PM EDT | Special Weather Statement | JAX | Wayne | 37 min |
| Jun 18, 4:52 PM EDT | Special Weather Statement | JAX | Ware | 23 min |
| Jun 18, 5:16 PM EDT | Special Weather Statement | JAX | Brantley, Pierce | 29 min |
| Jun 18, 5:45 PM EDT | Special Weather Statement | JAX | Appling | 30 min |
| Jun 18, 6:15 PM EDT | Special Weather Statement | JAX | Wayne | 30 min |
| Jun 18, 6:51 PM EDT | Special Weather Statement | JAX | Glynn | 9 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2026Every severe thunderstorm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.