Alert archive / Florida / Wind Chill Advisories in 2022

Wind Chill Advisory 3, NWS Tampa Bay, FL

December 23, 202215 counties in Florida

NWS Tampa Bay, FL issued this wind chill advisory at Dec 23, 2022, 3:12 AM EST for 15 counties in Florida. It took effect at Dec 23, 2022, 11:00 PM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Dec 23, 2022, 3:12 AM EST (08:12 UTC)
In effect from
Dec 23, 2022, 11:00 PM EST
Expired
Dec 24, 2022, 10:00 AM EST
In force
11 hr
Issued by
NWS Tampa Bay, FL

Counties Charlotte County, FL, Citrus County, FL, DeSoto County, FL, Hardee County, FL, Hernando County, FL, Highlands County, FL, Hillsborough County, FL, Lee County, FL, Levy County, FL, Manatee County, FL, Pasco County, FL, Pinellas County, FL, Polk County, FL, Sarasota County, FL, Sumter County, FL

The radar

The Tampa radar (KTBW), 27 km from the middle of the area, began a volume at 08:15 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 00:00Z, 8.2 hours before the alert went out and 178 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 00:00Z on 2022-12-23Temperature 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 00:00Z on 2022-12-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1081 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
18 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
Dec 22, 11:15 PM ESTSpecial Marine WarningTBW45 min
Dec 22, 11:55 PM ESTSpecial Weather StatementTBWDeSoto, Hardee35 min
Dec 23, 12:07 AM ESTSpecial Marine WarningTBW53 min
Dec 23, 12:30 AM ESTSpecial Weather StatementTBWHighlands45 min
Dec 23, 3:13 AM ESTFreeze WarningTBWHardee, Highlands, Hillsborough, Manatee, Pasco, Polk31 hr
Dec 23, 3:13 AM ESTHard Freeze WarningTBWCitrus, Hernando, Levy, Pasco, Sumter31 hr

Nearby

Wind Chill Advisories in Florida, 2022Every wind chill advisory 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.