Alert archive / Florida / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 1, NWS Tampa Bay, FL

January 3, 1994Sarasota County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Jan 3, 1994, 12:15 PM EST for Sarasota County, Florida. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jan 3, 1994, 12:15 PM EST (17:15 UTC)
Expired
Jan 3, 1994, 1:15 PM EST
In force
60 min
Issued by
NWS Tampa Bay, FL
Area
Whole counties

County Sarasota County, FL

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 5.3 hours before the alert went out and 58 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 1994-01-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1994-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
901 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
117 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jan 3, 8:35 AM EST, 3 hours 40 minutes before
FLZ039-042-043-048>052-055>057-060>062-065-504-505-031445-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE TAMPA BAY AREA RUSKIN FL
835 AM EST MON JAN 3 1994

...PATCHY DENSE FOG OVER INTERIOR PORTIONS OF WEST CENTRAL FLORIDA...
... COASTAL FLOOD WATCH IS IN EFFECT FOR ALL OF WEST FLORIDA THROUGH
    MONDAY NIGHT ...

AT 800 AM BOTH AT BARTOW AND LAKELAND AIRPORTS VISIBILITIES WERE BELOW
1/4 OF A MILE AND THESE CONDITIONS SHOULD PERSIST OVER THE INTERIOR UNTIL
930 TO 1000 AM.

MOTORIST SHOULD CONTINUE TO USE CAUTION AND BE PREPARED TO SLOW DOWN
IN AREAS OF DENSE FOG... AND REMAIN ALERT FOR SCHOOL BUSSES PICKING UP
STUDENTS.

ELSEWHERE RADAR WAS DETECTING RAINSHOWERS CONTAINING VERY HEAVY RAIN
MOVING OVER THE MOUTH OF TAMPA BAY AND ALSO ALONG THE WEST CENTRAL COAST
BETWEEN SARASOTA AND CLEARWATER... WITH OTHER PATCHES OF LIGHT RAIN AND
SHOWERS EXTENDIND ALONG THE WEST COAST AND ADJACENT WATERS FROM VENICE TO
BAYPORT... NORTHEAST AT NEAR DAYTONA BEACH.

MOVEMENT WAS NORTHEAST AT 30 MILES AN HOUR.
Special weather statement, Jan 3, 8:45 AM EST, 3 hours 30 minutes before
FLZ039-042-043-048>052-055>057-060>062-065-504-505-031445-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE TAMPA BAY AREA RUSKIN FL
835 AM EST MON JAN 3 1994

...PATCHY DENSE FOG OVER INTERIOR PORTIONS OF WEST CENTRAL FLORIDA...
... COASTAL FLOOD WATCH IS IN EFFECT FOR ALL OF WEST FLORIDA THROUGH
    MONDAY NIGHT ...

AT 800 AM BOTH AT BARTOW AND LAKELAND AIRPORTS VISIBILITIES WERE BELOW
1/4 OF A MILE AND THESE CONDITIONS SHOULD PERSIST OVER THE INTERIOR UNTIL
930 TO 1000 AM.

MOTORIST SHOULD CONTINUE TO USE CAUTION AND BE PREPARED TO SLOW DOWN
IN AREAS OF DENSE FOG... AND REMAIN ALERT FOR SCHOOL BUSSES PICKING UP
STUDENTS.

ELSEWHERE RADAR WAS DETECTING RAINSHOWERS CONTAINING VERY HEAVY RAIN
MOVING OVER THE MOUTH OF TAMPA BAY AND ALSO ALONG THE WEST CENTRAL COAST
BETWEEN SARASOTA AND CLEARWATER... WITH OTHER PATCHES OF LIGHT RAIN AND
SHOWERS EXTENDIND ALONG THE WEST COAST AND ADJACENT WATERS FROM VENICE TO
.BAYPORT... NORTHEAST AT NEAR DAYTONA BEACH.

MOVEMENT WAS NORTHEAST AT 30 MILES AN HOUR.

The office that day

Everything else NWS Tampa Bay, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 3, 12:28 PM ESTSevere Thunderstorm WarningTBWManatee62 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.