Alert archive / Florida / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 56, NWS Tampa Bay, FL

June 14, 1994Manatee County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Jun 14, 1994, 4:44 PM EDT for Manatee County, Florida. It was in force for 46 min.

The area

The counties it named.

The facts

Issued
Jun 14, 1994, 4:44 PM EDT (20:44 UTC)
Expired
Jun 14, 1994, 5:30 PM EDT
In force
46 min
Issued by
NWS Tampa Bay, FL
Area
Whole counties

County Manatee County, FL

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 8.7 hours before the alert went out and 26 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, Tampa Bay, FL at 12:00Z on 1994-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2034 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, Tampa Bay, FL at 12:00Z on 1994-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
2034 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
819 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
29 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 Tampa Bay, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 13, 8:34 PM EDTSevere Thunderstorm WarningTBWPolk56 min
Jun 13, 11:44 PM EDTSevere Thunderstorm WarningTBWManatee61 min
Jun 14, 3:49 PM EDTSevere Thunderstorm WarningTBWCharlotte41 min

Nearby

Severe Thunderstorm Warnings in Florida, 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.