Alert archive / Florida / Wind Chill Advisories in 2022

Wind Chill Advisory 4, NWS Miami, FL

December 23, 20225 counties in Florida

NWS Miami, FL issued this wind chill advisory at Dec 23, 2022, 3:22 AM EST for 5 counties in Florida. It took effect at Dec 24, 2022, 2:00 AM EST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Dec 23, 2022, 3:22 AM EST (08:22 UTC)
In effect from
Dec 24, 2022, 2:00 AM EST
Expired
Dec 24, 2022, 10:00 AM EST
In force
8 hr
Issued by
NWS Miami, FL

Counties Broward County, FL, Collier County, FL, Glades County, FL, Hendry County, FL, Palm Beach County, FL

The radar

The Miami radar (KAMX), 110 km from the middle of the area, began a volume at 08:23 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, 8.4 hours before the alert went out and 225 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 Miami, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 23, 3:20 AM ESTCoastal Flood StatementMFLBroward, Palm Beach7 hr
Dec 23, 3:52 AM ESTFreeze WatchMFLGlades28 hr
Dec 23, 3:52 AM ESTFreeze WatchMFLGlades51 hr
Dec 23, 5:04 AM ESTSpecial Weather StatementMFLCollier26 min
Dec 23, 5:32 AM ESTSpecial Weather StatementMFLCollier28 min
Dec 23, 6:03 AM ESTSpecial Weather StatementMFLCollier42 min
Dec 23, 6:05 AM ESTSpecial Weather StatementMFLCollier25 min

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.