Alert archive / Georgia / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 22, NWS Jacksonville, FL

June 9, 1994Evans County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 9, 1994, 3:33 PM EDT for Evans County, Georgia. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jun 9, 1994, 3:33 PM EDT (19:33 UTC)
Expired
Jun 9, 1994, 4:15 PM EDT
In force
42 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Evans County, GA

The nearest sounding before it

Jacksonville, FL (KAYS), launched 12:00Z, 7.6 hours before the alert went out and 185 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, Jacksonville, FL at 12:00Z on 1994-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2082 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, Jacksonville, FL at 12:00Z on 1994-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 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
2082 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
496 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 6:30 PM EDTSevere Thunderstorm WarningJAXNassau60 min
Jun 9, 6:41 PM EDTSevere Thunderstorm WarningJAXSaint Johns49 min
Jun 9, 7:06 PM EDTSevere Thunderstorm WarningJAXBaker, Columbia, Duval69 min
Jun 9, 7:53 PM EDTTornado WarningJAXClay, Saint Johns52 min
Jun 9, 7:58 PM EDTSevere Thunderstorm WarningJAXDuval47 min
Jun 9, 3:33 PM EDTSevere Thunderstorm WarningJAXEffingham42 min
Jun 9, 3:35 PM EDTSevere Thunderstorm WarningJAXTattnall, Toombs85 min
Jun 9, 5:11 PM EDTSevere Thunderstorm WarningJAXBrantley, Pierce, Wayne49 min
Jun 9, 6:17 PM EDTSevere Thunderstorm WarningJAXCamden58 min
Jun 9, 7:08 PM EDTSevere Thunderstorm WarningJAXEchols, Lowndes52 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1994Every severe thunderstorm warning in 1994

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.