Alert archive / Florida / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 86, NWS Tampa Bay, FL

September 10, 2022Manatee County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Sep 10, 2022, 11:27 AM EDT for Manatee 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 counties it named.

The facts

Issued
Sep 10, 2022, 11:27 AM EDT (15:27 UTC)
Expired
Sep 10, 2022, 11:48 AM EDT
In force
21 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Manatee County, FL

The radar

The Tampa radar (KTBW), 26 km from the middle of the area, began a volume at 15:31 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 12:00Z, 3.5 hours before the alert went out and 26 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 2022-09-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1304 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tampa Bay, FL at 12:00Z on 2022-09-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 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
1304 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
868 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.4

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 9:08 AM EDTSpecial Marine WarningTBW37 min
Sep 10, 10:12 AM EDTSpecial Marine WarningTBW33 min
Sep 10, 10:38 AM EDTSpecial Marine WarningTBW37 min
Sep 10, 10:52 AM EDTSpecial Weather StatementTBWPinellas38 min
Sep 10, 11:17 AM EDTSpecial Marine WarningTBW28 min
Sep 10, 11:19 AM EDTSpecial Weather StatementTBWSarasota26 min
Sep 10, 11:26 AM EDTSpecial Marine WarningTBW64 min
Sep 10, 11:58 AM EDTSpecial Marine WarningTBW32 min
Sep 10, 12:50 PM EDTSpecial Weather StatementTBWHillsborough25 min
Sep 10, 1:08 PM EDTSpecial Weather StatementTBWCharlotte, DeSoto52 min
Sep 10, 1:17 PM EDTSpecial Weather StatementTBWHernando, Pasco43 min
Sep 10, 1:26 PM EDTAreal Flood AdvisoryTBWCharlotte, Manatee, Sarasota3 hr
Sep 10, 1:54 PM EDTSpecial Weather StatementTBWPolk51 min
Sep 10, 2:13 PM EDTSpecial Weather StatementTBWSumter47 min
Sep 10, 2:30 PM EDTSpecial Weather StatementTBWPolk60 min

Nearby

Severe Thunderstorm Warnings in Florida, 2022Every severe thunderstorm warning in 2022

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.