Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 7, NWS Jacksonville, FL

March 30, 1992Coffee County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 30, 1992, 4:40 PM EST for Coffee County, Georgia. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Mar 30, 1992, 4:40 PM EST (21:40 UTC)
Expired
Mar 30, 1992, 5:45 PM EST
In force
65 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Coffee County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.7 hours before the alert went out and 188 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, Tallahassee Rgnl, FL at 12:00Z on 1992-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 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, Tallahassee Rgnl, FL at 12:00Z on 1992-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.19395878Sfc1 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
11 J/kg
Mixed-layer CIN
-104 J/kg
Mixed-layer LCL
550 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
159 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
Mar 30, 3:25 PM ESTSevere Thunderstorm WarningJAXDuval65 min
Mar 30, 4:02 PM ESTSevere Thunderstorm WarningJAXBerrien43 min
Mar 30, 4:23 PM ESTSevere Thunderstorm WarningJAXAtkinson67 min
Mar 30, 4:40 PM ESTSevere Thunderstorm WarningJAXBrantley65 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1992Every severe thunderstorm warning in 1992

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.