Alert archive / Florida / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 31, NWS Tallahassee, FL

June 12, 1992Jackson County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 12, 1992, 11:19 AM CDT for Jackson County, Florida. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Jun 12, 1992, 11:19 AM CDT (16:19 UTC)
Expired
Jun 12, 1992, 11:45 AM CDT
In force
26 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

County Jackson County, FL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 4.3 hours before the alert went out and 300 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, Centreville/Bibb, AL at 12:00Z on 1992-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 862 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, Centreville/Bibb, AL at 12:00Z on 1992-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 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
862 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
563 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
35 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 Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 12, 12:02 PM CDTSevere Thunderstorm WarningTAELeon58 min
Jun 12, 1:01 PM CDTSevere Thunderstorm WarningTAEJefferson59 min
Jun 12, 1:22 PM CDTSevere Thunderstorm WarningTAEMadison68 min

Nearby

Severe Thunderstorm Warnings in Florida, 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.