Alert archive / Alabama / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 41, NWS Tallahassee, FL

March 31, 20214 counties in Alabama

NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 31, 2021, 4:52 PM CDT for 4 counties in Alabama. It was in force for 49 min. 4 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
Mar 31, 2021, 4:52 PM CDT (21:52 UTC)
Expired
Mar 31, 2021, 5:41 PM CDT
In force
49 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

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

The radar

The Ft Rucker radar (KEOX), 13 km from the middle of the area, began a volume at 21:50 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
Mar 31, 5:00 PM CDTTSTM WND DMGNewton, ALTREE DOWN IN N EDWARDS ST/E KINGS ST & NEWTON.
Mar 31, 5:03 PM CDTTSTM WND GST 44Lowe Army Heliport, ALAWOS STATION KLOR FORT RUCKER.
Mar 31, 5:07 PM CDTTSTM WND DMGEcho, ALTREE DOWN NEAR 67 N COUNTY (67TH ECHO AREA).
Mar 31, 5:15 PM CDTTSTM WND DMG1 W Napier Field, ALTREES AND POWERLINES DOWN NEAR WALLACE COMMUNITY COLLEGE.

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
Mar 31, 3:12 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.9 hours before the alert went out and 169 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 2021-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 49 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, Tallahassee Rgnl, FL at 12:00Z on 2021-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.193958Sfc1 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
49 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
885 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

364 
WUUS52 KTAE 312152
SVRTAE
ALC031-045-067-069-312300-
/O.NEW.KTAE.SV.W.0041.210331T2152Z-210331T2300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
452 PM CDT Wed Mar 31 2021

The National Weather Service in Tallahassee has issued a

* Severe Thunderstorm Warning for...
  Dale County in southeastern Alabama...
  Henry County in southeastern Alabama...
  Northeastern Coffee County in southeastern Alabama...
  North central Houston County in southeastern Alabama...

* Until 600 PM CDT.

* At 452 PM CDT, Doppler radar indicated a line of severe
  thunderstorms capable of producing damaging winds in excess of 60
  mph. These storms were located along a line extending from Tyler
  Crossroads to near Ozark to near New Brockton, and moving east at
  45 mph.

* Locations impacted include...
  Daleville, Abbeville, Headland, Enterprise, Fort Rucker, Ozark,
  Midland City, Kinsey, Level Plains, Newton, New Brockton, Ariton,
  Pinckard, Grimes, Newville, Napier Field, Hunt Field, Waterford,
  Hooper Stage Field and Gerald.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Severe thunderstorms produce damaging winds, destructive hail, deadly
lightning and very heavy rain. For your protection, move to an
interior room on the lowest floor of your home or business. Heavy
rains flood roads quickly so do not drive into areas where water
covers the road.

&&

LAT...LON 3170 8521 3162 8519 3129 8519 3131 8597
      3162 8584 3162 8542 3171 8542
TIME...MOT...LOC 2152Z 261DEG 40KT 3169 8552 3151 8566 3131 8591 

$$

72-BUNKER
2 follow-up statements
502 
WWUS52 KTAE 312217
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
517 PM CDT Wed Mar 31 2021

ALC031-312226-
/O.CAN.KTAE.SV.W.0041.000000T0000Z-210331T2300Z/
Coffee AL-
517 PM CDT Wed Mar 31 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN COFFEE COUNTY IS
CANCELLED...

The storms which prompted the warning have. moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 700 PM CDT for
southeastern Alabama.

LAT...LON 3170 8521 3162 8519 3129 8519 3131 8578
      3160 8548 3162 8542 3171 8542
TIME...MOT...LOC 2216Z 261DEG 40KT 3173 8522 3155 8536 3135 8561 

$$

ALC045-067-069-312300-
/O.CON.KTAE.SV.W.0041.000000T0000Z-210331T2300Z/
Dale AL-Henry AL-Houston AL-
517 PM CDT Wed Mar 31 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT
FOR NORTHERN DALE...HENRY AND NORTH CENTRAL HOUSTON COUNTIES...

At 516 PM CDT, severe thunderstorms were located along a line
extending from near Richards Crossroads to 6 miles west of Abbeville
to Newton, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Daleville, Abbeville, Headland, Ozark, Fort Rucker, Enterprise,
Midland City, Kinsey, Level Plains, Newton, Pinckard, Grimes,
Newville, Napier Field, Hunt Field, Waterford, Gerald, Scottsboro
Crossroads, Ewell and Balkum.

LAT...LON 3170 8521 3162 8519 3129 8519 3131 8578
      3160 8548 3162 8542 3171 8542
TIME...MOT...LOC 2216Z 261DEG 40KT 3173 8522 3155 8536 3135 8561 

HAIL...<.75IN
WIND...60MPH
 
$$

72-BUNKER
865 
WWUS52 KTAE 312241
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
541 PM CDT Wed Mar 31 2021

ALC045-067-069-312251-
/O.CAN.KTAE.SV.W.0041.000000T0000Z-210331T2300Z/
Dale AL-Henry AL-Houston AL-
541 PM CDT Wed Mar 31 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN DALE...HENRY AND
NORTH CENTRAL HOUSTON COUNTIES IS CANCELLED...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 700 PM CDT for
southeastern Alabama.

LAT...LON 3170 8521 3162 8519 3129 8519 3131 8578
      3160 8548 3162 8542 3171 8542
TIME...MOT...LOC 2240Z 261DEG 40KT 3177 8491 3159 8505 3139 8530 

$$

72-BUNKER

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 4:07 PM CDTSevere Thunderstorm WarningTAECoffee, Dale53 min
Mar 31, 4:37 PM CDTSevere Thunderstorm WarningTAECoffee, Dale, Geneva38 min
Mar 31, 4:42 PM CDTTornado WarningTAECoffee, Dale17 min
Mar 31, 5:03 PM CDTTornado Warning Tornado observedTAEDale, Henry9 min
Mar 31, 5:10 PM CDTSpecial Weather StatementTAEGeneva, Houston50 min
Mar 31, 5:30 PM CDTSevere Thunderstorm WarningTAEHenry, Houston45 min
Mar 31, 5:39 PM CDTSevere Thunderstorm WarningTAEGeneva66 min
Mar 31, 5:54 PM CDTSevere Thunderstorm WarningTAEHouston51 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.