Alert archive / Georgia / Wind Chill Advisories in 2021
Wind Chill Advisory 1, NWS Tallahassee, FL
NWS Tallahassee, FL issued this wind chill advisory at Feb 15, 2021, 2:39 PM EST for 6 counties in Georgia; Holmes County, Walton County, Florida; 5 counties in Alabama. It took effect at Feb 16, 2021, 3:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Feb 15, 2021, 2:39 PM EST (19:39 UTC)
- In effect from
- Feb 16, 2021, 3:00 AM EST
- Expired
- Feb 16, 2021, 11:00 AM EST
- In force
- 8 hr
- Issued by
- NWS Tallahassee, FL
Counties Coffee County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Holmes County, FL, Walton County, FL, Calhoun County, GA, Clay County, GA, Early County, GA, Quitman County, GA, Randolph County, GA, Terrell County, GA
The radar
The Ft Rucker radar (KEOX), 19 km from the middle of the area, began a volume at 19:41 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 7.7 hours before the alert went out and 144 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 468 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 252 m²/s²
- 0-3 km storm-relative helicity
- 303 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
791 WWUS42 KTAE 151939 WSWTAE URGENT - WINTER WEATHER MESSAGE National Weather Service Tallahassee FL 239 PM EST Mon Feb 15 2021 .Temperatures will fall from the 60s this afternoon to the middle and upper 20s late tonight behind a cold front. Meanwhile, winds will remain elevated around 10 mph through the overnight hours. This will lead to minimum wind chill/apparent temperatures between 15 and 20 degrees late tonight and early Tuesday morning. In addition, any standing water from today's rainfall has the potential to freeze after midnight, leading to icy spots on bridges, overpasses, and untreated surfaces. ALZ065>069-FLZ007>009-GAZ120>124-142-161600- /O.NEW.KTAE.WC.Y.0001.210216T0800Z-210216T1600Z/ Coffee-Dale-Henry-Geneva-Houston-North Walton-Central Walton- Holmes-Quitman-Clay-Randolph-Calhoun-Terrell-Early- Including the cities of Battens Crossroads, Enterprise, Enterprise Municipal A/P, Keyton, Asbury, Beamon, Blackwell Field A/P, Browns Crossroads, Daleville, Dill, Ewell, Fort Rucker, Mabson, Ozark, Blackwood, Headland, Headland Municipal A/P, Abbeville, Abbeville Municipal A/P, Lawrenceville, Screamer, Geneva, Geneva Municipal A/P, Fadette, Hartford, Ganer, Hacoda, Logan Field Municipal A/P, Dothan, Ashford, Cottonwood, Alpine Heights, Argyle, Center Ridge, Cluster Springs, De Funiak Spring Airport, De Funiak Springs, Glendale, Eucheeanna, Pleasant Ridge, Barker Store, Leonia, New Hope, Bonifay, Holmes County Airport, Cobb Crossroads, Crossroads, Georgetown, Hatcher, Wire Bridge, Union, Bagby State Park, Days Crossroads, Fort Gaines, Jones Crossing, Moores Crossroads, Pecan, Ricks Place, Benevolence, Coles, Cuthbert, Peterson Hill, Shivers Mill, Springvale, Springvale Station, Arlington, Commissary Hill, Cordrays Mill, Dickey, Morgan, Williamsburg, Edison, Clarks Mill, Dawson, Dawson Municipal A/P, Doverel, Graves, Herod, Yeomans, Douglasville, Blakely, Centerville, Cuba, and Early Co A/P 239 PM EST Mon Feb 15 2021 /139 PM CST Mon Feb 15 2021/ ...WIND CHILL ADVISORY IN EFFECT FROM 3 AM EST /2 AM CST/ TO 11 AM EST /10 AM CST/ TUESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 degrees expected. * WHERE...Portions of southeast Alabama, southwest Georgia and Panhandle Florida. * WHEN...From 3 AM EST /2 AM CST/ to 11 AM EST /10 AM CST/ Tuesday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...Standing water from today's rainfall has the potential to freeze after midnight, leading to icy spots on bridges, overpasses, and untreated surfaces. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frostbite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves. && $$
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 15, 3:24 PM EST | Severe Thunderstorm Warning | TAE | Berrien, Brooks, Cook, Lanier, Lowndes | 55 min |
| Feb 15, 4:01 PM EST | Severe Thunderstorm Warning | TAE | Baker, Calhoun, Clay, Decatur, Dougherty, Early and 6 more | 59 min |
| Feb 15, 4:03 PM EST | Severe Thunderstorm Warning | TAE | Decatur, Seminole | 57 min |
| Feb 15, 4:28 PM EST | Tornado Warning | TAE | Decatur, Miller, Seminole | 16 min |
| Feb 15, 4:30 PM EST | Tornado Warning | TAE | Baker, Calhoun, Early, Miller | 19 min |
| Feb 15, 4:42 PM EST | Tornado Warning | TAE | Baker, Calhoun, Dougherty, Early | 17 min |
| Feb 15, 4:52 PM EST | Severe Thunderstorm Warning | TAE | Baker, Calhoun, Decatur, Dougherty, Grady, Lee and 3 more | 38 min |
| Feb 15, 2:11 AM EST | Rip Current Statement | TAE | Bay, Franklin, Gulf, Walton | 41 hr |
| Feb 15, 2:16 AM EST | Small Craft Advisory | TAE | 29 hr | |
| Feb 15, 1:35 PM EST | Special Marine Warning | TAE | 3 hr | |
| Feb 15, 1:53 PM EST | Severe Thunderstorm Warning | TAE | Walton | 67 min |
| Feb 15, 2:12 PM EST | Special Marine Warning | TAE | 3 hr | |
| Feb 15, 2:36 PM EST | Severe Thunderstorm Warning | TAE | Bay, Holmes, Jackson, Walton, Washington | 54 min |
| Feb 15, 2:43 PM EST | Severe Thunderstorm Warning | TAE | Lafayette, Madison, Taylor | 62 min |
| Feb 15, 3:02 PM EST | Tornado Warning | TAE | Bay, Walton, Washington | 28 min |
| Feb 15, 3:22 PM EST | Severe Thunderstorm Warning | TAE | Bay, Calhoun, Gulf, Holmes, Jackson, Liberty and 1 more | 53 min |
| Feb 15, 3:39 PM EST | Tornado Warning | TAE | Lafayette | 21 min |
| Feb 15, 3:41 PM EST | Tornado Warning | TAE | Bay, Jackson, Washington | 12 min |
| Feb 15, 4:25 PM EST | Special Marine Warning | TAE | 2 hr | |
| Feb 15, 5:11 PM EST | Severe Thunderstorm Warning | TAE | Jefferson, Madison, Taylor | 64 min |
| Feb 15, 5:53 PM EST | Severe Thunderstorm Warning | TAE | Lafayette, Madison, Taylor | 26 min |
| Feb 15, 6:22 PM EST | Special Marine Warning | TAE | 38 min | |
| Feb 15, 6:40 PM EST | Severe Thunderstorm Warning | TAE | Dixie | 35 min |
| Feb 15, 6:56 PM EST | Special Marine Warning | TAE | 34 min | |
| Feb 15, 2:34 PM EST | Severe Thunderstorm Warning | TAE | Coffee, Geneva | 41 min |
| Feb 15, 2:57 PM EST | Severe Thunderstorm Warning | TAE | Coffee, Dale, Geneva, Henry, Houston | 63 min |
| Feb 15, 3:08 PM EST | Severe Thunderstorm Warning | TAE | Coffee, Geneva | 17 min |
| Feb 15, 3:37 PM EST | Severe Thunderstorm Warning | TAE | Dale, Geneva, Henry, Houston | 53 min |
Nearby
Wind Chill Advisories in Georgia, 2021Wind Chill Advisories in Alabama, 2021Wind Chill Advisories in Florida, 2021Every wind chill 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.