Alert archive / Alabama / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 15, NWS Tallahassee, FL

February 15, 20215 counties in Alabama

NWS Tallahassee, FL issued this severe thunderstorm warning at Feb 15, 2021, 1:57 PM CST for 5 counties in Alabama. It was in force for 63 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Feb 15, 2021, 1:57 PM CST (19:57 UTC)
Expired
Feb 15, 2021, 3:00 PM CST
In force
63 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Possible
Hail
1.0 in
Wind
60.0 mph

Counties Coffee County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL

The radar

The Ft Rucker radar (KEOX), 3 km from the middle of the area, began a volume at 20:01 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.

What was reported inside it

TimeReportWhereRemark
Feb 15, 2:39 PM CSTTSTM WND DMG1 Se Arguta, ALCORRECTS TIME OF PREVIOUS TSTM WND DMG REPORT FROM 1 SE ARGUTA. TREE ACROSS THE ROAD AT 607 COUNTY ROAD 60.
Feb 15, 3:02 PM CSTTSTM WND DMG1 Se Arguta, ALTREES DOWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 15, 11:55 AM CSTTornado WatchSPC5 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.0 hours before the alert went out and 164 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, Tallahassee Rgnl, FL at 12:00Z on 2021-02-15Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2021-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 252 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
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

Open this sounding in Storm Lab

The text

As transmitted.

786 
WUUS52 KTAE 151957
SVRTAE
ALC031-045-061-067-069-152100-
/O.NEW.KTAE.SV.W.0015.210215T1957Z-210215T2100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
157 PM CST Mon Feb 15 2021

The National Weather Service in Tallahassee has issued a

* Severe Thunderstorm Warning for...
  Dale County in southeastern Alabama...
  Western Henry County in southeastern Alabama...
  Southeastern Coffee County in southeastern Alabama...
  Eastern Geneva County in southeastern Alabama...
  Central Houston County in southeastern Alabama...

* Until 300 PM CST.

* At 157 PM CST, severe thunderstorms were located along a line
  extending from 12 miles southwest of Brundidge to 11 miles
  northeast of De Funiak Springs, moving northeast at 80 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Daleville, Headland, Dothan, Fort Rucker, Ozark, Enterprise,
  Hartford, Taylor, Midland City, Kinsey, Level Plains, Slocomb,
  Cowarts, Newton, Webb, Ariton, Pinckard, Malvern, Rehobeth and
  Clayhatchee.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 600 PM CST for southeastern
Alabama...and the Panhandle of Florida.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3170 8530 3100 8532 3099 8580 3162 8580
      3162 8542 3171 8542
TIME...MOT...LOC 1957Z 210DEG 71KT 3158 8596 3080 8596 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

11-MM
1 follow-up statement
309 
WWUS52 KTAE 152057
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
257 PM CST Mon Feb 15 2021

ALC031-045-061-067-069-152106-
/O.EXP.KTAE.SV.W.0015.000000T0000Z-210215T2100Z/
Dale AL-Henry AL-Coffee AL-Geneva AL-Houston AL-
257 PM CST Mon Feb 15 2021

...THE SEVERE THUNDERSTORM WARNING FOR DALE...WESTERN HENRY...
SOUTHEASTERN COFFEE...EASTERN GENEVA AND CENTRAL HOUSTON COUNTIES
WILL EXPIRE AT 300 PM CST...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.  However gusty
winds are still possible with these thunderstorms.

A Tornado Watch remains in effect until 600 PM CST for southeastern
Alabama...and the Panhandle of Florida.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Tallahassee.

Remember, a Severe Thunderstorm Warning still remains in effect.

LAT...LON 3170 8530 3100 8532 3099 8580 3162 8580
      3162 8542 3171 8542
TIME...MOT...LOC 2056Z 210DEG 71KT 3256 8529 3178 8530 

$$

11-MM

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 1:34 PM CSTSevere Thunderstorm WarningTAECoffee, Geneva41 min
Feb 15, 1:39 PM CSTWind Chill AdvisoryTAECoffee, Dale, Geneva, Henry, Houston20 hr
Feb 15, 2:08 PM CSTSevere Thunderstorm WarningTAECoffee, Geneva17 min
Feb 15, 2:37 PM CSTSevere Thunderstorm WarningTAEDale, Geneva, Henry, Houston53 min
Feb 15, 3:01 PM CSTSevere Thunderstorm WarningTAEHenry, Houston59 min
Feb 15, 3:03 PM CSTSevere Thunderstorm WarningTAEHouston57 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.