Alert archive / Florida / Tornado Warnings in 2016

Tornado Warning 6, NWS Tampa Bay, FL

January 17, 2016Sarasota County, Florida

NWS Tampa Bay, FL issued this tornado warning at Jan 17, 2016, 3:38 AM EST for Sarasota County, Florida. It was in force for 20 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
Jan 17, 2016, 3:38 AM EST (08:38 UTC)
Expired
Jan 17, 2016, 3:58 AM EST
In force
20 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Sarasota County, FL

The radar

The Tampa radar (KTBW), 47 km from the middle of the area, began a volume at 08:41 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
Jan 17, 12:47 AM ESTTornado WatchSPC8 hr

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 00:00Z, 8.6 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 2016-01-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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 2016-01-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.1939587897117136Sfc1 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1407 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

676 
WFUS52 KTBW 170838
TORTBW
FLC115-170915-
/O.NEW.KTBW.TO.W.0006.160117T0838Z-160117T0915Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA / RUSKIN FL
338 AM EST SUN JAN 17 2016

THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN SARASOTA COUNTY IN WEST CENTRAL FLORIDA...

* UNTIL 415 AM EST
    
* AT 338 AM EST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR SIESTA KEY...OR 8 MILES SOUTH OF
  SARASOTA...MOVING NORTHEAST AT 60 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 DANGEROUS STORM WILL BE NEAR...
  LAKE SARASOTA AND SARASOTA SPRINGS AROUND 345 AM EST.
  THE MEADOWS...KENSINGTON PARK AND NORTH SARASOTA AROUND 350 AM EST.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE GATOR
CREEK ESTATE...VAMO...BEE RIDGE...DESOTO LAKES...FRUITVILLE AND
OSPREY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO 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 2732 8256 2728 8254 2733 8253 2734 8255
      2733 8257 2738 8254 2738 8235 2727 8227
      2717 8249 2723 8251 2725 8253 2721 8252
      2731 8258 2732 8257
TIME...MOT...LOC 0838Z 219DEG 52KT 2722 8254 

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

$$
2 follow-up statements
504 
WWUS52 KTBW 170849 RRA
SVSTBW

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA / RUSKIN FL
349 AM EST SUN JAN 17 2016

FLC115-170915-
/O.CON.KTBW.TO.W.0006.000000T0000Z-160117T0915Z/
SARASOTA FL-
349 AM EST SUN JAN 17 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 AM EST FOR
NORTHWESTERN SARASOTA COUNTY...
    
AT 349 AM EST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR LAKE SARASOTA...OR 7 MILES EAST OF SARASOTA...MOVING
NORTHEAST AT 55 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
NORTHWESTERN SARASOTA COUNTY...INCLUDING THE FOLLOWING LOCATIONS...
BEE RIDGE...DESOTO LAKES...FRUITVILLE AND VAMO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO 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 2732 8256 2728 8254 2733 8253 2734 8255
      2733 8257 2738 8254 2738 8235 2732 8231
      2723 8248 2723 8251 2725 8253 2727 8254
      2730 8256 2732 8257
TIME...MOT...LOC 0849Z 220DEG 49KT 2734 8243 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
348 
WWUS52 KTBW 170858
SVSTBW

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA / RUSKIN FL
358 AM EST SUN JAN 17 2016

FLC115-170907-
/O.CAN.KTBW.TO.W.0006.000000T0000Z-160117T0915Z/
SARASOTA FL-
358 AM EST SUN JAN 17 2016

...THE TORNADO WARNING FOR NORTHWESTERN SARASOTA COUNTY IS
CANCELLED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 AM EST FOR WEST CENTRAL
FLORIDA.

LAT...LON 2732 8256 2728 8254 2733 8253 2734 8255
      2733 8257 2738 8254 2738 8235 2732 8231
      2723 8248 2723 8251 2725 8253 2727 8254
      2730 8256 2732 8257
TIME...MOT...LOC 0855Z 219DEG 52KT 2744 8234 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 17, 1:48 AM ESTSpecial Weather StatementTBWPinellas27 min
Jan 17, 1:51 AM ESTSpecial Marine WarningTBW39 min
Jan 17, 2:03 AM ESTSpecial Marine WarningTBW42 min
Jan 17, 2:35 AM ESTAreal Flood AdvisoryTBWHillsborough, Pinellas3 hr
Jan 17, 2:41 AM ESTSpecial Marine WarningTBW49 min
Jan 17, 2:47 AM ESTSpecial Weather StatementTBWSarasota58 min
Jan 17, 2:52 AM ESTSevere Thunderstorm WarningTBWManatee, Sarasota38 min
Jan 17, 2:56 AM ESTTornado WarningTBWManatee, Sarasota34 min
Jan 17, 3:00 AM ESTSpecial Marine WarningTBW60 min
Jan 17, 3:14 AM ESTSevere Thunderstorm WarningTBWHillsborough, Pasco, Polk, Sumter31 min
Jan 17, 3:27 AM ESTSevere Thunderstorm WarningTBWHillsborough, Manatee33 min
Jan 17, 3:28 AM ESTTornado Warning Tornado observedTBWManatee32 min
Jan 17, 3:33 AM ESTSevere Thunderstorm WarningTBWManatee, Sarasota27 min
Jan 17, 3:34 AM ESTSpecial Marine WarningTBW26 min
Jan 17, 3:39 AM ESTSpecial Marine WarningTBW36 min
Jan 17, 3:45 AM ESTTornado WarningTBWHardee, Hillsborough, Manatee, Polk12 min
Jan 17, 3:49 AM ESTTornado WarningTBWCharlotte, Sarasota26 min
Jan 17, 3:56 AM ESTTornado WarningTBWManatee14 min
Jan 17, 4:02 AM ESTSpecial Weather StatementTBWHillsborough, Polk43 min
Jan 17, 4:03 AM ESTAreal Flood AdvisoryTBWCharlotte, Lee, Manatee, Sarasota117 min
Jan 17, 4:05 AM ESTSpecial Marine WarningTBW55 min
Jan 17, 4:15 AM ESTSevere Thunderstorm WarningTBWCharlotte, Lee45 min
Jan 17, 4:15 AM ESTTornado WarningTBWDeSoto, Hardee, Manatee, Polk, Sarasota30 min
Jan 17, 4:17 AM ESTSpecial Weather StatementTBWDeSoto, Hardee, Manatee, Sarasota43 min
Jan 17, 4:24 AM ESTSpecial Weather StatementTBWPolk36 min
Jan 17, 4:36 AM ESTSevere Thunderstorm WarningTBWDeSoto, Hardee, Highlands, Sarasota39 min
Jan 17, 4:44 AM ESTTornado WarningTBWCharlotte, DeSoto, Sarasota31 min
Jan 17, 4:50 AM ESTSevere Thunderstorm WarningTBWHardee, Highlands, Polk55 min
Jan 17, 4:58 AM ESTSevere Thunderstorm WarningTBWCharlotte, Lee32 min
Jan 17, 5:07 AM ESTTornado WarningTBWCharlotte23 min
Jan 17, 5:13 AM ESTSevere Thunderstorm WarningTBWDeSoto, Hardee, Highlands47 min
Jan 17, 10:08 AM ESTRiver Flood WarningTBWSarasota4 days
Jan 17, 10:08 AM ESTRiver Flood WarningTBWDeSoto24 hr

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.