Alert archive / Florida / Wind Advisories in 2021

Wind Advisory 1, NWS Tampa Bay, FL

December 21, 20215 counties in Florida

NWS Tampa Bay, FL issued this wind advisory at Dec 21, 2021, 8:51 AM EST for 5 counties in Florida. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Dec 21, 2021, 8:51 AM EST (13:51 UTC)
Expired
Dec 21, 2021, 1:00 PM EST
In force
4 hr
Issued by
NWS Tampa Bay, FL

Counties Charlotte County, FL, DeSoto County, FL, Hardee County, FL, Highlands County, FL, Lee County, FL

The radar

The Tampa radar (KTBW), 92 km from the middle of the area, began a volume at 13:51 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, 1.9 hours before the alert went out and 92 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 2021-12-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 123 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 2021-12-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 260 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
123 J/kg
Mixed-layer CIN
-150 J/kg
Mixed-layer LCL
533 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
340 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

204 
WWUS72 KTBW 211351
NPWTBW

URGENT - WEATHER MESSAGE
National Weather Service Tampa Bay Ruskin FL
851 AM EST Tue Dec 21 2021

FLZ162-165-262-265-211700-
/O.NEW.KTBW.WI.Y.0001.211221T1351Z-211221T1700Z/
Coastal Charlotte-Coastal Lee-Inland Charlotte-Inland Lee-
Including the cities of Port Charlotte, Punta Gorda, Cape Coral, 
Captiva, Sanibel, Babcock Ranch, Fort Myers, and Lehigh Acres
851 AM EST Tue Dec 21 2021

...WIND ADVISORY IN EFFECT UNTIL NOON EST TODAY...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 40 mph.

* WHERE...Coastal Charlotte, Coastal Lee, Inland Charlotte and 
  Inland Lee Counties.

* WHEN...Until noon EST today.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/tampa
1 follow-up statement
554 
WWUS72 KTBW 211543
NPWTBW

URGENT - WEATHER MESSAGE
National Weather Service Tampa Bay Ruskin FL
1043 AM EST Tue Dec 21 2021

FLZ056-057-061-211800-
/O.EXB.KTBW.WI.Y.0001.000000T0000Z-211221T1800Z/
Hardee-Highlands-DeSoto-
Including the cities of Wauchula, Bowling Green, Zolfo Springs, 
Sebring, Avon Park, Placid Lakes, and Arcadia
1043 AM EST Tue Dec 21 2021

...WIND ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 40 mph.

* WHERE...Hardee, Highlands and DeSoto Counties.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

FLZ162-165-262-265-211700-
/O.CON.KTBW.WI.Y.0001.000000T0000Z-211221T1700Z/
Coastal Charlotte-Coastal Lee-Inland Charlotte-Inland Lee-
Including the cities of Port Charlotte, Punta Gorda, Cape Coral, 
Captiva, Sanibel, Babcock Ranch, Fort Myers, and Lehigh Acres
1043 AM EST Tue Dec 21 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 40 mph.

* WHERE...Coastal Charlotte, Coastal Lee, Inland Charlotte and 
  Inland Lee Counties.

* WHEN...Until noon EST today.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/tampa

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 21, 3:40 AM ESTRip Current StatementTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota27 hr
Dec 21, 3:40 AM ESTHigh Surf AdvisoryTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota15 hr
Dec 21, 4:05 AM ESTGale WarningTBW10 hr
Dec 21, 4:14 AM ESTSpecial Marine WarningTBW46 min
Dec 21, 5:03 AM ESTSpecial Marine WarningTBW42 min
Dec 21, 6:55 AM ESTSpecial Marine WarningTBW50 min
Dec 21, 7:46 AM ESTSpecial Marine WarningTBW59 min
Dec 21, 8:08 AM ESTSpecial Weather StatementTBWHillsborough, Manatee, Pinellas, Sarasota52 min
Dec 21, 8:15 AM ESTSevere Thunderstorm WarningTBWHillsborough, Manatee, Sarasota30 min

Nearby

Wind Advisories in Florida, 2021Every wind advisory in 2021

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.