Alert archive / Florida / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 55, NWS Jacksonville, FL

March 3, 2024Union County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 3, 2024, 2:48 PM EST for Union County, Florida. It was in force for 27 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
Mar 3, 2024, 2:48 PM EST (19:48 UTC)
Expired
Mar 3, 2024, 3:15 PM EST
In force
27 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Union County, FL

The radar

The Jacksonville radar (KJAX), 81 km from the middle of the area, began a volume at 19:49 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 7.8 hours before the alert went out and 252 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.

Skew-T log-pSkew-T log-p diagram, Cape Canaveral, FL at 12:00Z on 2024-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1378 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cape Canaveral, FL at 12:00Z on 2024-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1378 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
632 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 2, 9:11 PM ESTSpecial Marine WarningJAX64 min
Mar 2, 10:23 PM ESTSpecial Weather StatementJAXClay37 min
Mar 2, 10:29 PM ESTSpecial Weather StatementJAXMarion31 min
Mar 2, 10:41 PM ESTSpecial Marine WarningJAX64 min
Mar 2, 11:09 PM ESTSpecial Marine WarningJAX66 min
Mar 2, 11:16 PM ESTSpecial Marine WarningJAX59 min
Mar 2, 11:40 PM ESTSpecial Marine WarningJAX65 min
Mar 3, 12:09 AM ESTDense Fog AdvisoryJAXSuwannee10 hr
Mar 3, 12:13 AM ESTSpecial Marine WarningJAX62 min
Mar 3, 12:14 AM ESTSpecial Weather StatementJAXSaint Johns46 min
Mar 3, 12:30 AM ESTAreal Flood AdvisoryJAXSaint Johns3 hr
Mar 3, 12:47 AM ESTAreal Flood WarningJAXSaint Johns3 hr
Mar 3, 1:10 AM ESTSpecial Marine WarningJAX65 min
Mar 3, 1:56 AM ESTSpecial Marine WarningJAX64 min
Mar 3, 5:47 AM ESTSpecial Weather StatementJAXMarion43 min
Mar 3, 6:30 AM ESTSpecial Weather StatementJAXSaint Johns30 min
Mar 3, 6:53 AM ESTSpecial Weather StatementJAXSaint Johns52 min
Mar 3, 10:06 AM ESTSpecial Weather StatementJAXDuval54 min
Mar 3, 10:35 AM ESTAreal Flood AdvisoryJAXDuval59 min
Mar 3, 10:50 AM ESTSpecial Weather StatementJAXDuval55 min
Mar 3, 12:25 PM ESTSpecial Weather StatementJAXColumbia35 min
Mar 3, 1:02 PM ESTSpecial Weather StatementJAXColumbia43 min
Mar 3, 1:22 PM ESTSpecial Weather StatementJAXBaker38 min
Mar 3, 1:47 PM ESTSpecial Weather StatementJAXAlachua43 min
Mar 3, 1:53 PM ESTSpecial Weather StatementJAXColumbia52 min
Mar 3, 2:03 PM ESTSevere Thunderstorm WarningJAXBaker, Columbia, Union42 min
Mar 3, 2:10 PM ESTSpecial Weather StatementJAXPutnam35 min
Mar 3, 2:15 PM ESTSpecial Weather StatementJAXHamilton30 min
Mar 3, 2:23 PM ESTSpecial Weather StatementJAXBaker37 min
Mar 3, 2:30 PM ESTSpecial Weather StatementJAXPutnam30 min
Mar 3, 2:41 PM ESTSpecial Weather StatementJAXUnion34 min
Mar 3, 2:54 PM ESTSpecial Weather StatementJAXBradford36 min
Mar 3, 3:14 PM ESTSpecial Weather StatementJAXBradford31 min
Mar 3, 3:39 PM ESTSpecial Weather StatementJAXMarion36 min
Mar 3, 4:04 PM ESTSpecial Weather StatementJAXGilchrist26 min
Mar 3, 4:10 PM ESTSpecial Weather StatementJAXGilchrist35 min
Mar 3, 4:26 PM ESTSpecial Weather StatementJAXMarion34 min
Mar 3, 4:55 PM ESTSpecial Weather StatementJAXMarion35 min
Mar 3, 5:06 PM ESTMarine Dense Fog AdvisoryJAX18 hr
Mar 2, 7:01 PM ESTSpecial Weather StatementJAXCamden29 min
Mar 2, 7:14 PM ESTSpecial Weather StatementJAXCamden31 min
Mar 2, 7:43 PM ESTSpecial Weather StatementJAXCamden17 min

Nearby

Severe Thunderstorm Warnings in Florida, 2024Every severe thunderstorm warning in 2024

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.