Alert archive / Florida / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 69, NWS Tampa Bay, FL

June 26, 1994Manatee County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Jun 26, 1994, 7:06 PM EDT for Manatee County, Florida. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1994, 7:06 PM EDT (23:06 UTC)
Expired
Jun 26, 1994, 8:15 PM EDT
In force
69 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, 11.1 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 1994-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1571 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 1994-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
1571 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
1247 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.6

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 26, 5:00 PM EDTSevere Thunderstorm WarningTBWLee60 min
Jun 26, 5:31 PM EDTSevere Thunderstorm WarningTBWCharlotte59 min
Jun 26, 6:45 PM EDTSevere Thunderstorm WarningTBWHernando45 min
Jun 26, 7:12 PM EDTSevere Thunderstorm WarningTBWSumter63 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.