Alert archive / Florida / Tornado Warnings in 2021

Tornado Warning 13, NWS Tampa Bay, FL

October 28, 2021Manatee County, Sarasota County, Florida

NWS Tampa Bay, FL issued this tornado warning at Oct 28, 2021, 2:54 PM EDT for Manatee County, Sarasota County, Florida. It was in force for 21 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
Oct 28, 2021, 2:54 PM EDT (18:54 UTC)
Expired
Oct 28, 2021, 3:15 PM EDT
In force
21 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Manatee County, FL, Sarasota County, FL

The radar

The Tampa radar (KTBW), 65 km from the middle of the area, began a volume at 18:57 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
Oct 28, 9:00 AM EDTTornado WatchSPC10 hr

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 6.9 hours before the alert went out and 65 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 2021-10-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1406 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 2021-10-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 211 square meters per square second.193958Sfc1 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
1406 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
675 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
211 m²/s²
0-3 km storm-relative helicity
236 m²/s²
Significant tornado parameter
1.5
Supercell composite
10.9

Open this sounding in Storm Lab

The text

As transmitted.

085 
WFUS52 KTBW 281854
TORTBW
FLC081-115-281915-
/O.NEW.KTBW.TO.W.0013.211028T1854Z-211028T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tampa Bay Area Ruskin FL
254 PM EDT Thu Oct 28 2021

The National Weather Service in Ruskin has issued a

* Tornado Warning for...
  Southeastern Manatee County in west central Florida...
  East central Sarasota County in west central Florida...

* Until 315 PM EDT.
    
* At 254 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 7 miles northwest of North Port, 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 Manatee and east central Sarasota Counties.

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 2706 8230 2713 8236 2730 8216 2716 8208
TIME...MOT...LOC 1854Z 230DEG 31KT 2713 8228 

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

$$

TBW
2 follow-up statements
048 
WWUS52 KTBW 281905
SVSTBW

Severe Weather Statement
National Weather Service Tampa Bay Area Ruskin FL
305 PM EDT Thu Oct 28 2021

FLC081-115-281915-
/O.CON.KTBW.TO.W.0013.000000T0000Z-211028T1915Z/
Manatee FL-Sarasota FL-
305 PM EDT Thu Oct 28 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM EDT FOR
SOUTHEASTERN MANATEE AND EAST CENTRAL SARASOTA COUNTIES...
    
At 305 PM EDT, a severe thunderstorm capable of producing a tornado
was located 8 miles southeast of Myakka River State Park, or 9 miles
north of North Port, 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.

Locations impacted include...
North Port.

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 2709 8224 2717 8230 2730 8216 2716 8208
TIME...MOT...LOC 1905Z 230DEG 31KT 2719 8220 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

TBW
164 
WWUS52 KTBW 281911
SVSTBW

Severe Weather Statement
National Weather Service Tampa Bay Area Ruskin FL
311 PM EDT Thu Oct 28 2021

FLC081-115-281921-
/O.EXP.KTBW.TO.W.0013.000000T0000Z-211028T1915Z/
Manatee FL-Sarasota FL-
311 PM EDT Thu Oct 28 2021

...THE TORNADO WARNING FOR SOUTHEASTERN MANATEE AND EAST CENTRAL
SARASOTA COUNTIES WILL EXPIRE AT 315 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

A Tornado Watch remains in effect until 500 PM EDT for west central
Florida.

LAT...LON 2709 8224 2717 8230 2730 8216 2716 8208
TIME...MOT...LOC 1911Z 230DEG 31KT 2721 8218 

$$

TBW

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 28, 4:01 AM EDTGale WarningTBW43 hr
Oct 28, 4:01 AM EDTSmall Craft AdvisoryTBW64 hr
Oct 28, 7:42 AM EDTSpecial Marine WarningTBW33 min
Oct 28, 10:16 AM EDTSpecial Marine WarningTBW59 min
Oct 28, 10:48 AM EDTSpecial Weather StatementTBWLevy42 min
Oct 28, 11:15 AM EDTSpecial Marine WarningTBW60 min
Oct 28, 11:29 AM EDTSpecial Weather StatementTBWCitrus, Levy61 min
Oct 28, 12:17 PM EDTSpecial Marine WarningTBW58 min
Oct 28, 12:29 PM EDTSpecial Weather StatementTBWCitrus, Hernando, Pasco, Sumter61 min
Oct 28, 1:00 PM EDTSevere Thunderstorm WarningTBWHillsborough, Pasco, Pinellas, Polk45 min
Oct 28, 1:02 PM EDTSpecial Weather StatementTBWHillsborough, Manatee, Pinellas, Sarasota58 min
Oct 28, 1:16 PM EDTTornado WarningTBWHillsborough, Pinellas13 min
Oct 28, 1:18 PM EDTSpecial Marine WarningTBW57 min
Oct 28, 1:19 PM EDTTornado WarningTBWManatee, Sarasota26 min
Oct 28, 1:33 PM EDTSpecial Weather StatementTBWSumter42 min
Oct 28, 1:52 PM EDTTornado WarningTBWHardee, Manatee, Sarasota23 min
Oct 28, 1:59 PM EDTSpecial Weather StatementTBWHillsborough, Manatee, Sarasota46 min
Oct 28, 2:10 PM EDTSpecial Marine WarningTBW65 min
Oct 28, 2:14 PM EDTTornado WarningTBWManatee16 min
Oct 28, 2:27 PM EDTTornado WarningTBWHardee, Manatee18 min
Oct 28, 2:46 PM EDTSpecial Weather StatementTBWDeSoto, Hardee, Polk44 min
Oct 28, 2:57 PM EDTTornado WarningTBWDeSoto18 min
Oct 28, 3:11 PM EDTTornado WarningTBWDeSoto, Hardee19 min
Oct 28, 3:18 PM EDTSpecial Marine WarningTBW57 min
Oct 28, 3:36 PM EDTSpecial Weather StatementTBWCharlotte, DeSoto, Hardee, Highlands39 min
Oct 28, 4:29 PM EDTSpecial Marine WarningTBW46 min

Nearby

Tornado Warnings in Florida, 2021Every tornado warning in 2021Tornadoes in 2021

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.