Alert archive / Florida / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 88, NWS Tampa Bay, FL

September 1, 1992Pasco County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Sep 1, 1992, 5:41 PM EDT for Pasco County, Florida. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Sep 1, 1992, 5:41 PM EDT (21:41 UTC)
Expired
Sep 1, 1992, 7:45 PM EDT
In force
2 hr
Issued by
NWS Tampa Bay, FL
Area
Whole counties

County Pasco County, FL

The nearest sounding before it

Jacksonville, FL (KAYS), launched 12:00Z, 9.7 hours before the alert went out and 254 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 1992-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1751 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 1992-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 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
1751 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
716 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
-38 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
Sep 1, 5:21 PM EDTSevere Thunderstorm WarningTBWCharlotte, Sarasota69 min
Sep 1, 6:16 PM EDTSevere Thunderstorm WarningTBWSarasota119 min
Sep 1, 6:39 PM EDTSevere Thunderstorm WarningTBWHillsborough2 hr
Sep 1, 7:52 PM EDTSevere Thunderstorm WarningTBWPinellas98 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.