Alert archive / Florida / Tornado Warnings in 2001

Tornado Warning 13, NWS Tallahassee, FL

March 12, 2001Leon County, Wakulla County, Florida

NWS Tallahassee, FL issued this tornado warning at Mar 12, 2001, 8:17 PM EST for Leon County, Wakulla County, Florida. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Mar 12, 2001, 8:17 PM EST (01:17 UTC)
Expired
Mar 12, 2001, 8:45 PM EST
In force
28 min
Issued by
NWS Tallahassee, FL
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Leon County, FL, Wakulla County, FL

The radar

The Tallahassee radar (KTLH), 30 km from the middle of the area, began a volume at 01:18 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 12, 2:45 PM ESTTornado WatchSPC6 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 1.3 hours before the alert went out and 32 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, Tallahassee Rgnl, FL at 00:00Z on 2001-03-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 721 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, Tallahassee Rgnl, FL at 00:00Z on 2001-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 287 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
721 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
459 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
287 m²/s²
0-3 km storm-relative helicity
358 m²/s²
Significant tornado parameter
1.6
Supercell composite
7.1

Open this sounding in Storm Lab

The text

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

552 
WFUS52 KTAE 130118
TORTLH
FLC073-129-130145-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
817 PM EST MON MAR 12 2001

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN LEON COUNTY IN FLORIDA
  NORTHWESTERN WAKULLA COUNTY IN FLORIDA

* UNTIL 845 PM EST...

* AT 812 PM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A   
  DEVELOPING TORNADO 3 MILES NORTHEAST OF SMITH CREEK.

* THE TORNADO WILL BE NEAR...
  SMITH CREEK BY 815 PM EST...
  OTTER CAMP BY 820 PM EST...
  BROWN HOUSE BY 835 PM EST...
  HIGHWAY 267 BY 835 PM EST...

IF YOU ARE IN THE PATH OF THIS TORNADO...ABANDON YOUR MOBILE HOME FOR
A REINFORCED SHELTER.

LAT...LON 3028 8474 3012 8467 3021 8437 3041 8446

.END

18-WOOL

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 7:37 PM ESTTornado WarningTAELiberty, Wakulla38 min

Nearby

Tornado Warnings in Florida, 2001Every tornado warning in 2001Tornadoes in 2001

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; radar from the NEXRAD Level II archive.