Alert archive / Florida / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 19, NWS Tampa Bay, FL

March 28, 2010DeSoto County, Hardee County, Highlands County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Mar 28, 2010, 6:14 PM EDT for DeSoto County, Hardee County, Highlands County, Florida. It was in force for 46 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
Mar 28, 2010, 6:14 PM EDT (22:14 UTC)
Expired
Mar 28, 2010, 7:00 PM EDT
In force
46 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon

Counties DeSoto County, FL, Hardee County, FL, Highlands County, FL

The radar

The Tampa radar (KTBW), 84 km from the middle of the area, began a volume at 22:14 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 10.2 hours before the alert went out and 169 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, Cape Canaveral, FL at 12:00Z on 2010-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Cape Canaveral, FL at 12:00Z on 2010-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
862 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
236 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 2:35 PM EDTSpecial Weather StatementTBWSumter40 min
Mar 28, 3:09 PM EDTSpecial Weather StatementTBWHillsborough36 min
Mar 28, 4:20 PM EDTSmall Craft AdvisoryTBW36 hr
Mar 28, 4:28 PM EDTSpecial Weather StatementTBWPolk32 min
Mar 28, 5:43 PM EDTSpecial Weather StatementTBWHighlands32 min
Mar 28, 7:15 PM EDTSpecial Weather StatementTBWHighlands45 min
Mar 28, 7:46 PM EDTAreal Flood AdvisoryTBWHighlands89 min

Nearby

Severe Thunderstorm Warnings in Florida, 2010Every severe thunderstorm warning in 2010

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.