Alert archive / Florida / Tornado Warnings in 1986

Tornado Warning 1, NWS Tampa Bay, FL

February 8, 1986Hernando County, Florida

NWS Tampa Bay, FL issued this tornado warning at Feb 8, 1986, 8:35 AM EST for Hernando County, Florida. It was in force for 25 min. 1 report 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 8, 1986, 8:35 AM EST (13:35 UTC)
Expired
Feb 8, 1986, 9:00 AM EST
In force
25 min
Issued by
NWS Tampa Bay, FL
Area
Whole counties

County Hernando County, FL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Feb 8, 8:45 AM ESTThunderstorm Wind 0Hernando, FL

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 1.6 hours before the alert went out and 95 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 1986-02-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1778 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 1986-02-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 square meters per square second.19395878Sfc1 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
1778 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
476 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.2

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 tornado 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, Feb 8, 6:01 AM EST, 2 hours 34 minutes before
SPECIAL WEATHER ANDMARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA RUSKIN FL
600 AM EST SAT FEB 8 1986

A CLUSTER OF VERY HEAVY THUNDERSTORMS WERE IN THE GULF OF MEXICO ABOUT
50 MILES OFFSHORE FROM THE MOUTH OF TAMPA BAY AND WERE MOVING EAST
TO NORTHEAST AT AROUND 20 MPH.  OTHER HEAVY THUNDERSTORMS STRECTHED
FROM NEAR CHARLOTTE HARBOR WEST FOR OVER 100 MILES INTO THE GULF OF
MEXICO AND WERE MOVING EAST AT 20 MPH.

MARINE INTERESTS AND OPERATORS OF SMALL BOATS ARE ADVISED THAT THESE
THUNDERSTORMS WILL LIKELY PRODUCE STRONG GUSTY WINDS..AND LOCALLY
ROUGH SEAS DURING THE NEXT COUPLES OF HOURS. IF THE THUNDERSTORMS
HOLD TOGETHER THEY SHOULD BE MOVING THROUGH THE TAMPA BAY AND THEB
TAMPA BAY METRO AREA BETWEEN 700 TO 900 AM. BOATERS OFF OF CHARLOTTE..
LEE..SARASOTA..MANATEE..HILLSBOROUGH AND PINELLAS COUNTIES SHOULD
REMAIN IN PORT DURING THE NEXT FEW HOURS UNTIL THESE THUNDERSTORMS MOVE
AWAY FROM THE THE AREA.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 8, 8:55 AM ESTTornado WarningTBWCitrus, Hernando35 min
Feb 8, 9:05 AM ESTTornado WarningTBWSumter40 min
Feb 8, 1:45 PM ESTSevere Thunderstorm WarningTBWHardee, Highlands, Polk45 min
Feb 8, 1:45 PM ESTSevere Thunderstorm WarningTBWCharlotte, DeSoto45 min

Nearby

Tornado Warnings in Florida, 1986Every tornado warning in 1986Tornadoes in 1986

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.