Alert archive / Florida / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 124, NWS Jacksonville, FL

June 9, 2022Duval County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 9, 2022, 4:30 PM EDT for Duval County, Florida. It was in force for 17 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 9, 2022, 4:30 PM EDT (20:30 UTC)
Expired
Jun 9, 2022, 4:47 PM EDT
In force
17 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Duval County, FL

The radar

The Jacksonville radar (KJAX), 17 km from the middle of the area, began a volume at 20:31 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 8.5 hours before the alert went out and 235 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 2022-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 278 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 2022-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 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
278 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
1157 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
-18 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
Jun 8, 8:33 PM EDTSpecial Weather StatementJAXDuval42 min
Jun 8, 9:10 PM EDTSpecial Weather StatementJAXClay35 min
Jun 8, 9:27 PM EDTSpecial Weather StatementJAXPutnam48 min
Jun 9, 2:39 PM EDTSpecial Weather StatementJAXSuwannee51 min
Jun 9, 3:10 PM EDTSpecial Marine WarningJAX65 min
Jun 9, 3:22 PM EDTSpecial Marine WarningJAX53 min
Jun 9, 3:29 PM EDTSpecial Weather StatementJAXBaker, Columbia46 min
Jun 9, 3:40 PM EDTSpecial Weather StatementJAXDuval35 min
Jun 9, 3:43 PM EDTSpecial Marine WarningJAX62 min
Jun 9, 4:02 PM EDTSpecial Weather StatementJAXBaker, Union43 min
Jun 9, 4:20 PM EDTSpecial Weather StatementJAXDuval25 min
Jun 9, 4:36 PM EDTSpecial Marine WarningJAX18 min
Jun 9, 4:46 PM EDTSpecial Weather StatementJAXBradford, Clay44 min
Jun 9, 4:50 PM EDTSpecial Marine WarningJAX25 min
Jun 9, 5:33 PM EDTSpecial Weather StatementJAXSaint Johns27 min
Jun 9, 6:33 PM EDTSpecial Marine WarningJAX57 min
Jun 9, 6:39 PM EDTSpecial Weather StatementJAXAlachua51 min
Jun 9, 7:01 PM EDTSpecial Weather StatementJAXHamilton29 min
Jun 9, 7:08 PM EDTSpecial Marine WarningJAX26 min
Jun 9, 7:19 PM EDTSpecial Marine WarningJAX41 min
Jun 9, 12:42 PM EDTSpecial Weather StatementJAXPierce33 min
Jun 9, 1:18 PM EDTSpecial Weather StatementJAXBrantley27 min
Jun 9, 1:24 PM EDTSpecial Weather StatementJAXClinch36 min
Jun 9, 1:30 PM EDTSpecial Weather StatementJAXEchols45 min
Jun 9, 1:43 PM EDTSpecial Weather StatementJAXBrantley, Glynn47 min
Jun 9, 1:49 PM EDTSpecial Weather StatementJAXCharlton41 min
Jun 9, 2:26 PM EDTSpecial Weather StatementJAXCharlton49 min
Jun 9, 2:46 PM EDTSpecial Weather StatementJAXBrantley29 min
Jun 9, 2:55 PM EDTSevere Thunderstorm WarningJAXCamden, Charlton35 min
Jun 9, 3:21 PM EDTSpecial Weather StatementJAXCamden24 min

Nearby

Severe Thunderstorm Warnings in Florida, 2022Every severe thunderstorm warning in 2022

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.