Alert archive / Florida / Tornado Warnings in 1998

Tornado Warning 24, NWS Tampa Bay, FL

February 16, 1998Hillsborough County, Florida

NWS Tampa Bay, FL issued this tornado warning at Feb 16, 1998, 1:12 PM EST for Hillsborough County, Florida. It was in force for 48 min. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 16, 1998, 1:12 PM EST (18:12 UTC)
Expired
Feb 16, 1998, 2:00 PM EST
In force
48 min
Issued by
NWS Tampa Bay, FL
Area
Whole counties

County Hillsborough County, FL

What was reported inside it

TimeReportWhereRemark
Feb 16, 1:34 PM ESTThunderstorm Wind 52Tampa, FLThunderstorm winds produced a 60 mph wind gust along Lukes Lake Fern Road, near the intersection of Hillsborough Avenue and Dale Mabry Boulevard.
Feb 16, 1:55 PM ESTHail 0.75Ruskin, FL
Feb 16, 1:55 PM ESTHail 1Sun City, FLDaisy shaped and clear one inch hailstones were reported in Sun City.
Feb 16, 1:59 PM ESTHail 1Ruskin, FLOne inch hail was reported by a Skywarn Spotter near U.S. Highway 301 and Balm Road.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 16, 1:00 PM ESTTornado WatchSPC5 hr

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 6.2 hours before the alert went out and 23 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 1998-02-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 368 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tampa Bay, FL at 12:00Z on 1998-02-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 456 square meters per square second.1939587897Sfc1 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
368 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
517 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
456 m²/s²
0-3 km storm-relative helicity
609 m²/s²
Significant tornado parameter
1.0
Supercell composite
5.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

431 
WFUS1 KTBW 161814 RRA
TORTBW
FLC057-161900-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA RUSKIN FL
ISSUED BY NATIONAL WEATHER SERVICE MELBOURNE FL
112 PM EST MON FEB 16 1998

THE NATIONAL WEATHER SERVICE IN MELBOURNE FL HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 200 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN WEST CENTRAL FLORIDA

   ...NORTHWESTERN HILLSBOROUGH
 
AT 110 PM WEATHER RADAR INDICATED A TORNADO DEVELOPING OVER NORTHERN
OLD TAMPA BAY. THIS STORM WILL MOVE NORTHEAST AT 35 MPH AND WILL TO
NEAR CITRUS PARK AROUND 120 PM.
 
IF YOU ARE IN THE PATH OF A TORNADO...ABANDON CARS AND MOBILE
HOMES FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.
THE SAFEST PLACE IS AN INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST
FLOOR OF A STRONG BUILDING. AVOID WINDOWS.

SPRATT

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 7:05 PM ESTSevere Thunderstorm WarningTBWLee80 min
Feb 15, 7:18 PM ESTTornado WarningTBWLee37 min
Feb 16, 9:29 AM ESTTornado WarningTBWCitrus31 min
Feb 16, 11:28 AM ESTTornado WarningTBWPinellas32 min
Feb 16, 1:18 PM ESTSevere Thunderstorm WarningTBWManatee47 min
Feb 16, 1:47 PM ESTSevere Thunderstorm WarningTBWHillsborough48 min
Feb 16, 2:25 PM ESTTornado WarningTBWPolk50 min
Feb 16, 2:38 PM ESTSevere Thunderstorm WarningTBWPolk32 min
Feb 16, 3:11 PM ESTSevere Thunderstorm WarningTBWPolk49 min

Nearby

Tornado Warnings in Florida, 1998Every tornado warning in 1998Tornadoes in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.