Alert archive / Florida / Tornado Warnings in 2016

Tornado Warning 14, NWS Tampa Bay, FL

February 24, 2016Pasco County, Polk County, Sumter County, Florida

NWS Tampa Bay, FL issued this tornado warning at Feb 24, 2016, 9:49 AM EST for Pasco County, Polk County, Sumter County, Florida. It was in force for 11 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
Feb 24, 2016, 9:49 AM EST (14:49 UTC)
Expired
Feb 24, 2016, 10:00 AM EST
In force
11 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Pasco County, FL, Polk County, FL, Sumter County, FL

The radar

The Tampa radar (KTBW), 79 km from the middle of the area, began a volume at 14:48 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
Feb 24, 3:58 AM ESTTornado WatchSPC6 hr

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 2.8 hours before the alert went out and 79 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 2016-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 575 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 12:00Z on 2016-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 415 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
575 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
715 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
415 m²/s²
0-3 km storm-relative helicity
439 m²/s²
Significant tornado parameter
1.1
Supercell composite
8.9

Open this sounding in Storm Lab

The text

As transmitted.

500 
WFUS52 KTBW 241449
TORTBW
FLC101-105-119-241515-
/O.NEW.KTBW.TO.W.0014.160224T1449Z-160224T1515Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA / RUSKIN FL
949 AM EST WED FEB 24 2016

THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN SUMTER COUNTY IN CENTRAL FLORIDA...
  EAST CENTRAL PASCO COUNTY IN WEST CENTRAL FLORIDA...
  NORTHWESTERN POLK COUNTY IN CENTRAL FLORIDA...

* UNTIL 1015 AM EST
    
* AT 948 AM EST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
  WAS LOCATED 8 MILES EAST OF ZEPHYRHILLS NORTH...OR 9 MILES EAST OF
  ZEPHYRHILLS...MOVING NORTHEAST AT 35 MPH.

  HAZARD...TORNADO. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE 
           DAMAGE IS LIKELY. 

* THIS TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
  SOUTHEASTERN SUMTER...EAST CENTRAL PASCO AND NORTHWESTERN POLK
  COUNTIES...INCLUDING THE FOLLOWING LOCATIONS: ROCKRIDGE AND THE
  GREEN SWAMP.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER
AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 2816 8203 2830 8210 2844 8197 2843 8195
      2835 8196 2834 8188
TIME...MOT...LOC 1448Z 226DEG 31KT 2828 8203 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
1 follow-up statement
071 
WWUS52 KTBW 241500
SVSTBW

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA / RUSKIN FL
1000 AM EST WED FEB 24 2016

FLC101-105-119-241509-
/O.CAN.KTBW.TO.W.0014.000000T0000Z-160224T1515Z/
SUMTER FL-PASCO FL-POLK FL-
1000 AM EST WED FEB 24 2016

...THE TORNADO WARNING FOR SOUTHEASTERN SUMTER...EAST CENTRAL PASCO
AND NORTHWESTERN POLK COUNTIES IS CANCELLED...
        
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND HAS EXITED THE WARNED AREA. THEREFORE THE WARNING HAS
BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM EST FOR WEST CENTRAL
FLORIDA.

LAT...LON 2816 8203 2830 8210 2844 8197 2843 8195
      2835 8196 2834 8188
TIME...MOT...LOC 1458Z 226DEG 31KT 2835 8195 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 4:01 AM ESTRip Current StatementTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota63 hr
Feb 24, 4:01 AM ESTHigh Surf AdvisoryTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota39 hr
Feb 24, 6:01 AM ESTSpecial Marine WarningTBW59 min
Feb 24, 6:58 AM ESTSpecial Marine WarningTBW62 min
Feb 24, 7:55 AM ESTSpecial Weather StatementTBWCitrus35 min
Feb 24, 7:58 AM ESTSpecial Marine WarningTBW92 min
Feb 24, 8:47 AM ESTSpecial Weather StatementTBWHillsborough43 min
Feb 24, 9:28 AM ESTSpecial Marine WarningTBW62 min
Feb 24, 9:32 AM ESTSpecial Weather StatementTBWHardee, Hillsborough, Manatee43 min
Feb 24, 10:13 AM ESTSpecial Weather StatementTBWPinellas32 min
Feb 24, 10:17 AM ESTSpecial Weather StatementTBWPolk58 min
Feb 24, 11:08 AM ESTSpecial Marine WarningTBW52 min
Feb 24, 11:17 AM ESTSpecial Marine WarningTBW28 min
Feb 24, 11:18 AM ESTSpecial Weather StatementTBWPolk27 min
Feb 24, 11:57 AM ESTSpecial Marine WarningTBW63 min
Feb 24, 12:02 PM ESTTornado WarningTBWHardee, Hillsborough, Manatee28 min
Feb 24, 12:15 PM ESTSevere Thunderstorm WarningTBWCharlotte, Sarasota45 min
Feb 24, 12:30 PM ESTTornado WarningTBWHardee, Hillsborough, Manatee, Polk30 min
Feb 24, 12:31 PM ESTTornado WarningTBWCharlotte, Sarasota29 min
Feb 24, 12:59 PM ESTSevere Thunderstorm WarningTBWCharlotte, DeSoto, Sarasota31 min
Feb 24, 1:04 PM ESTSpecial Marine WarningTBW86 min
Feb 24, 1:06 PM ESTTornado WarningTBWCharlotte, DeSoto, Sarasota24 min
Feb 24, 1:29 PM ESTSevere Thunderstorm WarningTBWCharlotte, DeSoto, Sarasota46 min
Feb 24, 1:36 PM ESTTornado WarningTBWCharlotte, DeSoto24 min
Feb 24, 2:00 PM ESTTornado WarningTBWCharlotte, DeSoto30 min
Feb 24, 2:31 PM ESTAreal Flood AdvisoryTBWCharlotte, DeSoto119 min
Feb 24, 2:37 PM ESTSpecial Weather StatementTBWCharlotte, Lee53 min

Nearby

Tornado Warnings in Florida, 2016Every tornado warning in 2016Tornadoes in 2016

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.