Alert archive / Florida / Tornado Warnings in 2011

Tornado Warning 16, NWS Tallahassee, FL

March 30, 2011Taylor County, Florida

NWS Tallahassee, FL issued this tornado warning at Mar 30, 2011, 1:39 PM EDT for Taylor County, Florida. It was in force for 51 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 30, 2011, 1:39 PM EDT (17:39 UTC)
Expired
Mar 30, 2011, 2:30 PM EDT
In force
51 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

County Taylor County, FL

The radar

The Tallahassee radar (KTLH), 97 km from the middle of the area, began a volume at 17:43 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 30, 11:10 AM EDTTornado WatchSPC8 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 5.7 hours before the alert went out and 96 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 2011-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 528 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 12:00Z on 2011-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 324 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
528 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
448 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
324 m²/s²
0-3 km storm-relative helicity
369 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.7

Open this sounding in Storm Lab

The text

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

859 
WFUS52 KTAE 301739
TORTAE
FLC123-301830-
/O.NEW.KTAE.TO.W.0016.110330T1739Z-110330T1830Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
139 PM EDT WED MAR 30 2011

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN TAYLOR COUNTY IN FLORIDA...

* UNTIL 230 PM EDT

* AT 137 PM EDT...A DEVELOPING TORNADO HAS BEEN DETECTED BY THE
  NATIONAL WEATHER SERVICE 39 MILES NORTHWEST OF STEINHATCHEE...OR 60
  MILES SOUTHWEST OF SUWANNEE RIVER STATION...MOVING EAST AT 35 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ADAMS
  BEACH...DEKLE BEACH...JUG ISLAND...JACK LEE ISLAND...KEATON
  BEACH...HAMPTON SPRINGS...CEDAR ISLAND...BIRD ISLAND...FISH
  CREEK...BLUE SPRINGS...HOWELL PLACE...PERRY-FOLEY AIRPORT...BUCELL
  JUNCTION...PINLAND...FOLEY...ATHENA...CLARA...TENNILLE...SMITH...
  SALEM...FENHOLLOWAY AND CARBUR.

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 2970 8348 2972 8355 2990 8367 2997 8379
      2996 8384 2999 8384 3005 8395 3015 8337
      2989 8337 2988 8336 2983 8336 2982 8332
      2979 8332 2967 8336 2967 8345
TIME...MOT...LOC 1739Z 258DEG 30KT 2991 8396

$$

42-DVD
1 follow-up statement
174 
WWUS52 KTAE 301804
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
204 PM EDT WED MAR 30 2011

FLC123-301830-
/O.CON.KTAE.TO.W.0016.000000T0000Z-110330T1830Z/
TAYLOR FL-
204 PM EDT WED MAR 30 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM EDT FOR SOUTHERN
TAYLOR COUNTY...

AT 200 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 7 MILES NORTHWEST OF 
ADAMS BEACH...MOVING EAST AT 35 MPH. RADAR ALSO SHOWED ANOTHER 
DEVELOPING TORNADO NEAR BIRD ISLAND ALSO MOVING EAST AROUND 35 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO DEKLE
BEACH...JUG ISLAND...JACK LEE ISLAND...KEATON BEACH...CEDAR ISLAND...
BIRD ISLAND...FISH CREEK...BLUE SPRINGS...HOWELL PLACE...PERRY-FOLEY
AIRPORT...BUCELL JUNCTION...PINLAND...FOLEY...ATHENA...FENHOLLOWAY...
STEINHATCHEE...CLARA...TENNILLE...SMITH...SALEM AND CARBUR

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM EDT WEDNESDAY EVENING.

&&

LAT...LON 2970 8348 2972 8355 2989 8366 2997 8379
      2996 8384 2999 8384 3002 8389 3015 8337
      2987 8337 2983 8336 2982 8332 2967 8336
      2967 8345
TIME...MOT...LOC 1803Z 258DEG 30KT 2995 8371

$$

42-DVD

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 3:47 AM EDTSpecial Marine WarningTAE43 min
Mar 30, 3:51 AM EDTSpecial Weather StatementTAEWakulla39 min
Mar 30, 4:42 AM EDTRip Current StatementTAEBay, Franklin, Gulf, Walton14 hr
Mar 30, 7:49 AM EDTSpecial Marine WarningTAE56 min
Mar 30, 8:41 AM EDTSpecial Marine WarningTAE64 min
Mar 30, 9:45 AM EDTSpecial Marine WarningTAE60 min
Mar 30, 10:01 AM EDTSpecial Weather StatementTAECalhoun59 min
Mar 30, 10:26 AM EDTSpecial Weather StatementTAELeon49 min
Mar 30, 10:43 AM EDTSpecial Weather StatementTAEGulf62 min
Mar 30, 10:44 AM EDTSpecial Marine WarningTAE2 hr
Mar 30, 12:43 PM EDTSpecial Marine WarningTAE107 min
Mar 30, 2:09 PM EDTSpecial Weather StatementTAEDixie51 min
Mar 30, 2:17 PM EDTSpecial Weather StatementTAELafayette43 min
Mar 30, 2:27 PM EDTSevere Thunderstorm WarningTAEDixie, Lafayette33 min
Mar 30, 3:29 PM EDTFire Weather WatchTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more23 hr

Nearby

Tornado Warnings in Florida, 2011Every tornado warning in 2011Tornadoes in 2011

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.