Alert archive / Alabama / Tornado Warnings in 2021

Tornado Warning 71, NWS Birmingham, AL

May 2, 2021Greene County, Alabama

NWS Birmingham, AL issued this tornado warning at May 2, 2021, 4:22 PM CDT for Greene County, Alabama. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 2, 2021, 4:22 PM CDT (21:22 UTC)
Expired
May 2, 2021, 5:00 PM CDT
In force
38 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Greene County, AL

The radar

The Columbus AFB radar (KGWX), 113 km from the middle of the area, began a volume at 21:27 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

Birmingham, AL (KBMX), launched 12:00Z, 9.4 hours before the alert went out and 123 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, Birmingham, AL at 12:00Z on 2021-05-02Temperature 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, Birmingham, AL at 12:00Z on 2021-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2107 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

857 
WFUS54 KBMX 022122
TORBMX
ALC063-022200-
/O.NEW.KBMX.TO.W.0071.210502T2122Z-210502T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Birmingham AL
422 PM CDT Sun May 2 2021

The National Weather Service in Birmingham has issued a

* Tornado Warning for...
  Northwestern Greene County in west central Alabama...

* Until 500 PM CDT.
    
* At 422 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Gainesville, or 13 miles west of Eutaw, moving
  northeast at 35 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.

* Locations impacted include...
  Boligee, Union, Gainesville, Mantua, West Greene, Jena, Snoddy,
  Pleasant Ridge, New Mount Hebron, Lewiston and Clinton.

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.

&&

LAT...LON 3285 8816 3286 8816 3305 8807 3304 8804
      3306 8804 3308 8797 3312 8793 3313 8788
      3313 8784 3302 8783 3273 8808 3273 8810
      3277 8811 3278 8810 3277 8808 3280 8807
      3280 8810 3283 8814 3282 8815 3283 8818
TIME...MOT...LOC 2122Z 205DEG 32KT 3280 8811 

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

$$

32/Davis
3 follow-up statements
111 
WWUS54 KBMX 022133
SVSBMX

Severe Weather Statement
National Weather Service Birmingham AL
433 PM CDT Sun May 2 2021

ALC063-022200-
/O.CON.KBMX.TO.W.0071.000000T0000Z-210502T2200Z/
Greene AL-
433 PM CDT Sun May 2 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR
NORTHWESTERN GREENE COUNTY...
    
At 433 PM CDT, a severe thunderstorm capable of producing a tornado
was located near West Greene, or 10 miles west of Eutaw, moving
northeast at 35 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.

Locations impacted include...
Union, Mantua, West Greene, Jena, Snoddy, New Mount Hebron, Lewiston
and Clinton.

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.

&&

LAT...LON 3291 8813 3303 8807 3304 8804 3306 8804
      3308 8797 3312 8793 3313 8788 3313 8784
      3302 8783 3281 8802 3280 8806 3281 8809
      3283 8813 3285 8814
TIME...MOT...LOC 2133Z 206DEG 29KT 3287 8807 

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

$$

32/Davis
537 
WWUS54 KBMX 022145
SVSBMX

Severe Weather Statement
National Weather Service Birmingham AL
445 PM CDT Sun May 2 2021

ALC063-022200-
/O.CON.KBMX.TO.W.0071.000000T0000Z-210502T2200Z/
Greene AL-
445 PM CDT Sun May 2 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR NORTH
CENTRAL GREENE COUNTY...
    
At 445 PM CDT, a severe thunderstorm capable of producing a tornado
was located near West Greene, or 8 miles northwest of Eutaw, 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.

Locations impacted include...
Union, Mantua, Jena, Snoddy, Clinton and Lewiston. 

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.

&&

LAT...LON 3294 8809 3304 8804 3306 8804 3308 8797
      3312 8793 3313 8788 3313 8784 3302 8783
      3289 8795 3289 8802 3291 8807
TIME...MOT...LOC 2145Z 215DEG 26KT 3293 8799 

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

$$

32/Davis
703 
WWUS54 KBMX 022151
SVSBMX

Severe Weather Statement
National Weather Service Birmingham AL
451 PM CDT Sun May 2 2021

ALC063-022200-
/O.CON.KBMX.TO.W.0071.000000T0000Z-210502T2200Z/
Greene AL-
451 PM CDT Sun May 2 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR NORTH
CENTRAL GREENE COUNTY...
    
At 451 PM CDT, a confirmed tornado was located near Union, or 9 miles
northwest of Eutaw, moving northeast at 30 mph.

HAZARD...Damaging tornado.

SOURCE...Weather spotters 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...
Union, Mantua, Jena, Snoddy and Lewiston. 

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.

&&

LAT...LON 3297 8804 3306 8804 3308 8797 3312 8793
      3313 8788 3313 8784 3302 8783 3293 8793
      3292 8799 3294 8802
TIME...MOT...LOC 2151Z 218DEG 27KT 3296 8797 

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

$$

32/Davis

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 2:30 PM CDTSpecial Weather StatementBMXSumter45 min
May 2, 3:54 PM CDTTornado Warning Tornado observedBMXGreene, Pickens18 min
May 2, 4:02 PM CDTTornado WarningBMXSumter28 min
May 2, 4:55 PM CDTTornado Warning Tornado observedBMXGreene, Pickens, Tuscaloosa52 min
May 2, 6:03 PM CDTSpecial Weather StatementBMXPickens27 min

Nearby

Tornado Warnings in Alabama, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.