Alert archive / Florida / Tornado Warnings in 2017

Tornado Warning 3, NWS Tampa Bay, FL

January 22, 2017Citrus County, Sumter County, Florida

NWS Tampa Bay, FL issued this tornado warning at Jan 22, 2017, 5:50 PM EST for Citrus County, Sumter County, Florida. It was in force for 25 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 22, 2017, 5:50 PM EST (22:50 UTC)
Expired
Jan 22, 2017, 6:15 PM EST
In force
25 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Citrus County, FL, Sumter County, FL

The radar

The Tampa radar (KTBW), 135 km from the middle of the area, began a volume at 22:53 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 22, 4:35 PM ESTTornado Watch PDSSPC5 hr

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 10.8 hours before the alert went out and 135 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 2017-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 906 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 2017-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 258 square meters per square second.1939587897Sfc1 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
906 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
606 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
258 m²/s²
0-3 km storm-relative helicity
283 m²/s²
Significant tornado parameter
1.2
Supercell composite
5.7

Open this sounding in Storm Lab

The text

As transmitted.

652 
WFUS52 KTBW 222250
TORTBW
FLC017-119-222315-
/O.NEW.KTBW.TO.W.0003.170122T2250Z-170122T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tampa Bay Area Ruskin FL
550 PM EST SUN JAN 22 2017

The National Weather Service in Ruskin has issued a

* Tornado Warning for...
  Central Citrus County in west central Florida...
  Northwestern Sumter County in central Florida...

* Until 615 PM EST
    
* At 549 PM EST, a severe thunderstorm capable of producing a tornado
  was located near Homosassa Springs, 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. 

* Locations impacted include...
  Inverness, Homosassa Springs, Inverness Highlands South, Inverness
  Airport, Inverness Highlands North, Hernando, Sugarmill Woods,
  Arbor Lakes, Lecanto, Leisure Acres, Inverness Highlands, River
  Lakes Manor, Rutland, Citrus Hills, Stokes Ferry, Gospel Island and
  Oxford.

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 2899 8235 2898 8232 2896 8231 2896 8196
      2872 8249 2880 8255
TIME...MOT...LOC 2249Z 231DEG 52KT 2880 8247 

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

$$

Austin
1 follow-up statement
914 
WWUS52 KTBW 222252
SVSTBW

Severe Weather Statement
National Weather Service Tampa Bay Area Ruskin FL
552 PM EST SUN JAN 22 2017

FLC017-119-222315-
/O.CON.KTBW.TO.W.0003.000000T0000Z-170122T2315Z/
Citrus FL-Sumter FL-
552 PM EST SUN JAN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM EST FOR EASTERN
CITRUS AND NORTHWESTERN SUMTER COUNTIES...
    
At 552 PM EST, a severe thunderstorm capable of producing a tornado
was located near Inverness Highlands North, or near Inverness, 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. 

Locations impacted include...
Inverness, Inverness Highlands South, Inverness Airport, Inverness
Highlands North, Hernando, Arbor Lakes, Inverness Highlands, River
Lakes Manor, Rutland, Citrus Hills, Stokes Ferry, Gospel Island,
Oxford and Lecanto.

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 2899 8235 2898 8232 2896 8231 2896 8196
      2875 8242 2882 8250
TIME...MOT...LOC 2252Z 231DEG 52KT 2883 8242 

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

$$

Austin

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 22, 4:48 AM ESTGale WarningTBW38 hr
Jan 22, 5:01 AM ESTCoastal Flood StatementTBWCharlotte, Citrus, Hernando, Hillsborough, Lee, Levy and 4 more19 hr
Jan 22, 5:01 AM ESTHigh Surf AdvisoryTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota56 hr
Jan 22, 4:34 PM ESTSpecial Marine WarningTBW86 min
Jan 22, 5:08 PM ESTSpecial Marine WarningTBW37 min
Jan 22, 5:23 PM ESTSevere Thunderstorm WarningTBWLevy37 min
Jan 22, 5:41 PM ESTSevere Thunderstorm WarningTBWPasco34 min
Jan 22, 5:42 PM ESTTornado WarningTBWHernando, Pasco33 min
Jan 22, 5:55 PM ESTSpecial Marine WarningTBW35 min
Jan 22, 5:56 PM ESTSpecial Marine WarningTBW34 min
Jan 22, 5:59 PM ESTSevere Thunderstorm WarningTBWCitrus, Hernando, Sumter46 min
Jan 22, 5:59 PM ESTTornado WarningTBWSumter31 min
Jan 22, 6:04 PM ESTSpecial Marine WarningTBW56 min
Jan 22, 6:06 PM ESTSevere Thunderstorm WarningTBWLevy24 min
Jan 22, 6:12 PM ESTSevere Thunderstorm WarningTBWHillsborough, Manatee, Sarasota32 min
Jan 22, 6:20 PM ESTTornado WarningTBWHernando, Sumter25 min
Jan 22, 6:42 PM ESTSevere Thunderstorm WarningTBWCitrus, Hernando, Pasco, Sumter63 min
Jan 22, 6:44 PM ESTSpecial Marine WarningTBW46 min

Nearby

Tornado Warnings in Florida, 2017Every tornado warning in 2017Tornadoes in 2017

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.