Alert archive / Florida / Tornado Warnings in 2012

Tornado Warning 2, NWS Tampa Bay, FL

May 28, 2012DeSoto County, Hardee County, Manatee County, Florida

NWS Tampa Bay, FL issued this tornado warning at May 28, 2012, 3:25 AM EDT for DeSoto County, Hardee County, Manatee County, Florida. It was in force for 35 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
May 28, 2012, 3:25 AM EDT (07:25 UTC)
Expired
May 28, 2012, 4:00 AM EDT
In force
35 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon

Counties DeSoto County, FL, Hardee County, FL, Manatee County, FL

The radar

The Tampa radar (KTBW), 47 km from the middle of the area, began a volume at 07:25 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 nearest sounding before it

Tampa Bay, FL (KTBW), launched 00:00Z, 7.4 hours before the alert went out and 47 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 00:00Z on 2012-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1034 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 00:00Z on 2012-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 square meters per square second.1939Sfc1 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
1034 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1242 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
40 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

834 
WFUS52 KTBW 280725
TORTBW
FLC027-049-081-280800-
/O.NEW.KTBW.TO.W.0002.120528T0725Z-120528T0800Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
325 AM EDT MON MAY 28 2012

THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN HARDEE COUNTY IN FLORIDA.
  NORTHWESTERN DESOTO COUNTY IN FLORIDA.
  EASTERN MANATEE COUNTY IN FLORIDA.

* UNTIL 400 AM EDT

* AT 324 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO NEAR MYAKKA CITY...OR 20 MILES NORTHWEST OF ARCADIA...
  MOVING EAST AT 20 MPH.

* THE TORNADO WILL BE NEAR...
  MYAKKA CITY.
  MYAKKA HEAD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THE TORNADO GO TO A SMALL INTERIOR ROOM IN
A STRONG AND WELL CONSTRUCTED BUILDING. CARS AND MOBILE HOMES ARE NOT
SAFE. IF NO SHELTER IS AVAILABLE...LIE FLAT IN A DITCH OR CULVERT AND
COVER YOUR HEAD WITH YOUR HANDS.

TO REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE PLEASE CALL
813-645-2323.

&&

LAT...LON 2751 8196 2725 8197 2733 8220 2746 8219
TIME...MOT...LOC 0725Z 275DEG 15KT 2738 8212

$$

14-MROCZKA
2 follow-up statements
321 
WWUS52 KTBW 280744
SVSTBW

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
344 AM EDT MON MAY 28 2012

FLC027-049-081-280800-
/O.CON.KTBW.TO.W.0002.000000T0000Z-120528T0800Z/
DESOTO FL-HARDEE FL-MANATEE FL-
344 AM EDT MON MAY 28 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 400 AM EDT FOR EASTERN
MANATEE...SOUTHWESTERN HARDEE AND NORTHWESTERN DESOTO COUNTIES...

AT 341 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO NEAR MYAKKA CITY...OR ABOUT 15 MILES NORTHWEST OF 
ARCADIA. THIS TORNADO WAS MOVING EAST AT 10 MPH.

THE TORNADO WILL BE NEAR...
  MYAKKA CITY.
  PINE LEVEL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THE TORNADO GO TO A SMALL INTERIOR ROOM IN
A STRONG AND WELL CONSTRUCTED BUILDING. CARS AND MOBILE HOMES ARE NOT
SAFE. IF NO SHELTER IS AVAILABLE...LIE FLAT IN A DITCH OR CULVERT AND
COVER YOUR HEAD WITH YOUR HANDS.

&&

LAT...LON 2745 8197 2725 8197 2734 8217 2743 8215
TIME...MOT...LOC 0742Z 290DEG 11KT 2737 8208

$$

14-MROCZKA
927 
WWUS52 KTBW 280757
SVSTBW

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
357 AM EDT MON MAY 28 2012

FLC027-049-081-280805-
/O.EXP.KTBW.TO.W.0002.000000T0000Z-120528T0800Z/
DESOTO FL-HARDEE FL-MANATEE FL-
357 AM EDT MON MAY 28 2012

...THE TORNADO WARNING FOR EASTERN MANATEE...SOUTHWESTERN HARDEE AND 
NORTHWESTERN DESOTO COUNTIES WILL BE ALLOWED TO EXPIRE AT 400 AM 
EDT...

DOPPLER RADAR INDICATES THAT THE STRONG ROTATION WHICH PROMPTED THE 
WARNING HAS WEAKENED...HOWEVER THE STORM CONTINUES TO PRODUCE 
GUSTY WINDS...VERY HEAVY RAINFALL...AND FREQUENT LIGHTNING.

LAT...LON 2745 8197 2725 8197 2734 8217 2743 8215
TIME...MOT...LOC 0755Z 290DEG 11KT 2735 8204

$$


14-MROCZKA

The office that day

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

IssuedProductOfficeCountiesLasted
May 28, 3:18 AM EDTSpecial Weather StatementTBWManatee42 min
May 28, 9:45 AM EDTFlood WatchTBWSumter24 hr
May 28, 10:22 AM EDTSmall Craft AdvisoryTBW30 hr
May 28, 3:23 PM EDTSpecial Weather StatementTBWPolk52 min
May 28, 4:59 PM EDTSpecial Weather StatementTBWSumter46 min
May 28, 6:52 PM EDTSpecial Weather StatementTBWHernando38 min

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.