Alert archive / Florida / Tornado Warnings in 2012

Tornado Warning 23, NWS Tallahassee, FL

March 3, 20124 counties in Florida

NWS Tallahassee, FL issued this tornado warning at Mar 3, 2012, 9:16 AM CST for 4 counties in Florida. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 3, 2012, 9:16 AM CST (15:16 UTC)
Expired
Mar 3, 2012, 9:45 AM CST
In force
29 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

Counties Calhoun County, FL, Gadsden County, FL, Jackson County, FL, Liberty County, FL

The radar

The Tallahassee radar (KTLH), 60 km from the middle of the area, began a volume at 15:20 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 3, 6:35 AM CSTTornado WatchSPC6 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.3 hours before the alert went out and 63 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 12:00Z on 2012-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 499 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2012-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 257 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
499 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
472 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
257 m²/s²
0-3 km storm-relative helicity
283 m²/s²
Significant tornado parameter
0.9
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

398 
WFUS52 KTAE 031516
TORTAE
FLC013-039-063-077-031545-
/O.NEW.KTAE.TO.W.0023.120303T1516Z-120303T1545Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1016 AM EST SAT MAR 3 2012

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN GADSDEN COUNTY IN FLORIDA...
  NORTH CENTRAL LIBERTY COUNTY IN FLORIDA...
  NORTHEASTERN CALHOUN COUNTY IN THE PANHANDLE OF FLORIDA...
  SOUTHEASTERN JACKSON COUNTY IN THE PANHANDLE OF FLORIDA...

* UNTIL 1045 AM EST/945 AM CST/

* AT 911 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO NEAR CHIPOLA...MOVING EAST AT 50 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  NETTLE RIDGE...HENDERSON MILL...MACEDONIA...SELMAN...OCHEESEE...
  SWEETWATER...TORREYA STATE PARK...ROCK BLUFF...ROY...SYCAMORE...
  HARDIN HEIGHTS...RIVER JUNCTION...ROSEDALE...JUNIPER...HARDAWAY...
  WETUMPKA AND SAWDUST

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! LEAVE MOBILE HOMES AND VEHICLES FOR SAFER STRUCTURES.
MOVE TO A HALLWAY OR CLOSET ON THE LOWEST FLOOR AWAY FROM WINDOWS AND
OUTSIDE WALLS.

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY
STRUCTURE...SUCH AS A SMALL INTERIOR ROOM.

&&

LAT...LON 3071 8479 3048 8461 3046 8502 3047 8516
      3055 8520
TIME...MOT...LOC 1516Z 255DEG 42KT 3053 8508

$$

15-HARRIGAN
1 follow-up statement
029 
WWUS52 KTAE 031535
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1035 AM EST SAT MAR 3 2012

FLC013-039-063-077-031545-
/O.CON.KTAE.TO.W.0023.000000T0000Z-120303T1545Z/
CALHOUN FL-JACKSON FL-LIBERTY FL-GADSDEN FL-
1035 AM EST SAT MAR 3 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 AM EST/945 AM CST/
FOR NORTHWESTERN GADSDEN AND EXTREME NORTH CENTRAL LIBERTY COUNTIES
IN FLORIDA...AND SOUTHEASTERN JACKSON AND EXTREME NORTHEASTERN
CALHOUN COUNTIES IN THE PANHANDLE OF FLORIDA...

AT 1032 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR TORREYA STATE
PARK...MOVING EAST AT 45 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
SYCAMORE...HARDIN HEIGHTS...RIVER JUNCTION...ROSEDALE AND HARDAWAY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 PM EST SATURDAY
AFTERNOON/100 PM CST SATURDAY AFTERNOON/ FOR SOUTHEAST ALABAMA AND
CENTRAL FLORIDA AND SOUTHWESTERN GEORGIA.

&&

LAT...LON 3053 8495 3063 8500 3071 8479 3057 8468
TIME...MOT...LOC 1535Z 257DEG 38KT 3058 8491

$$

15-HARRIGAN

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 7:43 PM CSTTornado WarningTAEJackson32 min
Mar 2, 10:16 PM CSTDense Fog AdvisoryTAEBay, Calhoun, Franklin, Gulf, Jefferson, Leon and 3 more10 hr
Mar 2, 10:16 PM CSTMarine Dense Fog AdvisoryTAE9 hr
Mar 3, 2:40 AM CSTFlood WatchTAEBay, Calhoun, Franklin, Gadsden, Gulf, Jackson and 5 more14 hr
Mar 3, 2:40 AM CSTRip Current StatementTAEBay, Walton11 hr
Mar 3, 2:51 AM CSTFire Weather WatchTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more18 hr
Mar 3, 3:30 AM CSTSmall Craft AdvisoryTAE18 hr
Mar 3, 6:34 AM CSTSevere Thunderstorm WarningTAEHolmes, Jackson26 min
Mar 3, 7:01 AM CSTSpecial Marine WarningTAE32 min
Mar 3, 7:05 AM CSTSpecial Marine WarningTAE55 min
Mar 3, 7:13 AM CSTSevere Thunderstorm WarningTAEHolmes, Walton32 min
Mar 3, 7:21 AM CSTSevere Thunderstorm WarningTAEHolmes, Jackson, Washington39 min
Mar 3, 7:27 AM CSTSevere Thunderstorm WarningTAEWalton, Washington48 min
Mar 3, 7:48 AM CSTSevere Thunderstorm WarningTAEBay, Walton, Washington27 min
Mar 3, 7:57 AM CSTSevere Thunderstorm WarningTAEHolmes, Jackson, Washington33 min
Mar 3, 8:16 AM CSTTornado WarningTAEGadsden, Jefferson, Leon, Liberty44 min
Mar 3, 8:54 AM CSTSevere Thunderstorm WarningTAEGadsden, Jefferson, Leon36 min
Mar 3, 8:57 AM CSTTornado WarningTAEGadsden, Leon, Liberty48 min
Mar 3, 9:43 AM CSTTornado WarningTAEGadsden32 min
Mar 3, 10:09 AM CSTAreal Flood AdvisoryTAEJackson, Walton, Washington3 hr
Mar 3, 10:13 AM CSTSevere Thunderstorm WarningTAEGadsden, Leon32 min
Mar 3, 10:28 AM CSTSevere Thunderstorm WarningTAEGadsden, Leon32 min
Mar 3, 11:04 AM CSTAreal Flood AdvisoryTAECalhoun, Gadsden, Jackson, Jefferson, Leon, Liberty3 hr
Mar 3, 11:22 AM CSTFlash Flood WarningTAEBay, Calhoun, Gadsden, Jackson, Liberty, Walton and 1 more4 hr
Mar 3, 12:29 PM CSTFlash Flood WarningTAEGadsden, Jackson3 hr
Mar 3, 12:56 PM CSTSpecial Weather StatementTAEGulf, Leon, Liberty64 min
Mar 3, 1:03 PM CSTSevere Thunderstorm WarningTAEGadsden, Jefferson, Leon27 min
Mar 3, 1:10 PM CSTSevere Thunderstorm WarningTAEGadsden, Jefferson, Leon, Liberty, Wakulla50 min
Mar 3, 1:20 PM CSTAreal Flood AdvisoryTAELeon115 min
Mar 3, 1:28 PM CSTSevere Thunderstorm WarningTAEJefferson, Leon, Madison47 min
Mar 3, 1:53 PM CSTSpecial Marine WarningTAE52 min
Mar 3, 2:00 PM CSTSpecial Weather StatementTAEGulf, Jefferson, Liberty, Wakulla60 min
Mar 3, 2:02 PM CSTWind AdvisoryTAEDixie, Jefferson, Lafayette, Leon, Madison, Taylor and 1 more5 hr
Mar 3, 2:13 PM CSTSevere Thunderstorm WarningTAEJefferson, Leon, Madison, Taylor62 min
Mar 3, 2:39 PM CSTSpecial Marine WarningTAE66 min
Mar 3, 3:24 PM CSTSpecial Weather StatementTAEFranklin, Wakulla51 min
Mar 3, 3:57 PM CSTSpecial Marine WarningTAE93 min
Mar 3, 4:29 PM CSTGale WarningTAE17 hr
Mar 3, 4:29 PM CSTSmall Craft AdvisoryTAE26 hr
Mar 3, 4:38 PM CSTAreal Flood WarningTAEBay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 9 more10 hr

Nearby

Tornado Warnings in Florida, 2012Every tornado warning in 2012Tornadoes in 2012

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.