Alert archive / Alabama / Tornado Warnings in 2021

Tornado Warning 1, NWS Mobile, AL

March 17, 2021Choctaw County, Alabama; Wayne County, Mississippi

NWS Mobile, AL issued this tornado warning at Mar 17, 2021, 11:58 AM CDT for Choctaw County, Alabama; Wayne County, Mississippi. It was in force for 47 min. 1 report 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 17, 2021, 11:58 AM CDT (16:58 UTC)
Expired
Mar 17, 2021, 12:45 PM CDT
In force
47 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Choctaw County, AL, Wayne County, MS

The radar

The Mobile radar (KMOB), 131 km from the middle of the area, began a volume at 17:00 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 17, 12:07 PM CDTTORNADO4 Wsw Whistler, MSREPORT OF HOMES DAMAGED NEAR STRENGTHFORD COOLEY ROAD. NO DETAILS AT THIS TIME.

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 17, 11:36 AM CDTTornado Watch PDSSPC7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 5.0 hours before the alert went out and 155 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, Jackson, MS at 12:00Z on 2021-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 687 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, Jackson, MS at 12:00Z on 2021-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 218 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
687 J/kg
Mixed-layer CIN
-86 J/kg
Mixed-layer LCL
713 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
218 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.9

Open this sounding in Storm Lab

The text

As transmitted.

702 
WFUS54 KMOB 171658
TORMOB
ALC023-MSC153-171745-
/O.NEW.KMOB.TO.W.0001.210317T1658Z-210317T1745Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
1158 AM CDT Wed Mar 17 2021

The National Weather Service in Mobile has issued a

* Tornado Warning for...
  Southwestern Choctaw County in southwestern Alabama...
  Central Wayne County in southeastern Mississippi...

* Until 1245 PM CDT.
    
* At 1158 AM CDT, a severe thunderstorm capable of producing a
  tornado was located 4 miles south of Mill Creek, or 12 miles east
  of Laurel, moving northeast at 30 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  southwestern Choctaw and central Wayne Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3182 8818 3150 8894 3182 8894 3185 8865
      3189 8848 3208 8845
TIME...MOT...LOC 1658Z 226DEG 26KT 3163 8895 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

CGAL
3 follow-up statements
812 
WWUS54 KMOB 171709
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
1209 PM CDT Wed Mar 17 2021

ALC023-MSC153-171745-
/O.CON.KMOB.TO.W.0001.000000T0000Z-210317T1745Z/
Choctaw AL-Wayne MS-
1209 PM CDT Wed Mar 17 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT FOR
SOUTHWESTERN CHOCTAW AND NORTHERN WAYNE COUNTIES...
        
At 1208 PM CDT, a confirmed tornado was located 4 miles east of Mill
Creek, or 14 miles west of Waynesboro, moving northeast at 30 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Waynesboro, Gilbertown and Toxey. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3182 8818 3161 8884 3160 8891 3174 8893
      3182 8889 3185 8865 3189 8848 3208 8845
TIME...MOT...LOC 1708Z 223DEG 25KT 3168 8889 

TORNADO...OBSERVED
HAIL...<.75IN

$$
352 
WWUS54 KMOB 171722
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
1222 PM CDT Wed Mar 17 2021

ALC023-MSC153-171745-
/O.CON.KMOB.TO.W.0001.000000T0000Z-210317T1745Z/
Choctaw AL-Wayne MS-
1222 PM CDT Wed Mar 17 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT FOR
SOUTHWESTERN CHOCTAW AND NORTHERN WAYNE COUNTIES...
        
At 1219 PM CDT, a confirmed tornado was located 10 miles south of
Goodwater, or 11 miles northwest of Waynesboro, moving northeast at
45 mph.

HAZARD...Damaging tornado and quarter size hail.

SOURCE...Radar confirmed tornado.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Gilbertown and Toxey. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3182 8818 3170 8882 3170 8884 3173 8886
      3179 8887 3182 8885 3185 8865 3189 8848
      3208 8845
TIME...MOT...LOC 1719Z 218DEG 38KT 3178 8880 

TORNADO...OBSERVED
HAIL...1.00IN

$$
494 
WWUS54 KMOB 171740
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
1240 PM CDT Wed Mar 17 2021

ALC023-MSC153-171749-
/O.EXP.KMOB.TO.W.0001.000000T0000Z-210317T1745Z/
Choctaw AL-Wayne MS-
1240 PM CDT Wed Mar 17 2021

...THE TORNADO WARNING FOR SOUTHWESTERN CHOCTAW AND NORTHERN WAYNE
COUNTIES WILL EXPIRE AT 1245 PM CDT...
        
The storm which prompted the warning has moved out of the warned 
area. Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 700 PM CDT for southwestern
Alabama...and southeastern Mississippi.

LAT...LON 3182 8818 3170 8882 3170 8884 3173 8886
      3179 8887 3182 8885 3185 8865 3189 8848
      3208 8845
TIME...MOT...LOC 1739Z 226DEG 26KT 3187 8869 

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 16, 9:23 PM CDTAreal Flood WarningMOBChoctaw, Clarke, Washington, Wilcox16 hr
Mar 16, 11:44 PM CDTSpecial Weather StatementMOBCovington46 min
Mar 17, 4:18 AM CDTHigh Surf AdvisoryMOBBaldwin, Mobile26 hr
Mar 17, 4:27 AM CDTFlash Flood WatchMOBChoctaw, Clarke, Wilcox18 hr
Mar 17, 10:36 AM CDTRiver Flood WarningMOBChoctaw, Clarke, Washington32 days
Mar 17, 10:39 AM CDTRiver Flood WarningMOBClarke, Washington32 days
Mar 17, 12:59 PM CDTSevere Thunderstorm WarningMOBChoctaw46 min
Mar 17, 1:12 PM CDTTornado WarningMOBChoctaw48 min
Mar 17, 1:38 PM CDTTornado WarningMOBChoctaw37 min
Mar 17, 2:05 PM CDTSevere Thunderstorm WarningMOBChoctaw, Clarke40 min
Mar 17, 2:16 PM CDTSevere Thunderstorm WarningMOBChoctaw44 min
Mar 17, 2:19 PM CDTFlash Flood WarningMOBChoctaw, Clarke, Washington6 hr
Mar 17, 2:34 PM CDTSevere Thunderstorm WarningMOBChoctaw, Clarke, Washington56 min
Mar 17, 2:36 PM CDTTornado WarningMOBClarke39 min
Mar 17, 2:38 PM CDTTornado WarningMOBChoctaw52 min
Mar 17, 3:28 PM CDTSevere Thunderstorm WarningMOBChoctaw47 min
Mar 17, 3:46 PM CDTTornado WarningMOBChoctaw44 min
Mar 17, 3:55 PM CDTSevere Thunderstorm WarningMOBWilcox20 min
Mar 17, 4:00 PM CDTTornado WarningMOBWilcox14 min
Mar 17, 4:04 PM CDTTornado WarningMOBChoctaw, Washington26 min
Mar 17, 4:17 PM CDTTornado Warning Tornado observedConsiderable damage threatMOBChoctaw, Clarke43 min
Mar 17, 5:15 PM CDTSevere Thunderstorm WarningMOBClarke30 min
Mar 17, 5:20 PM CDTTornado WarningMOBClarke, Wilcox40 min
Mar 17, 5:53 PM CDTTornado WarningMOBWilcox37 min
Mar 17, 5:54 PM CDTFlash Flood WarningMOBClarke, Wilcox6 hr
Mar 17, 5:59 PM CDTSevere Thunderstorm WarningMOBClarke, Wilcox46 min
Mar 17, 6:08 PM CDTTornado WarningMOBWilcox22 min
Mar 17, 10:28 AM CDTRiver Flood WarningMOBGeorge, Greene, Wayne21 days
Mar 17, 10:32 AM CDTRiver Flood WarningMOBGeorge, Greene, Perry18 days
Mar 17, 11:41 AM CDTSpecial Weather StatementMOBWayne49 min
Mar 17, 1:30 PM CDTTornado WarningMOBWayne45 min
Mar 17, 2:03 PM CDTSevere Thunderstorm WarningMOBWayne42 min
Mar 17, 6:19 PM CDTSevere Thunderstorm WarningMOBGreene, Perry, Wayne56 min

Nearby

Tornado Warnings in Alabama, 2021Tornado Warnings in Mississippi, 2021Every tornado warning in 2021Tornadoes 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.