Alert archive / Alabama / Tornado Warnings in 2017

Tornado Warning 41, NWS Birmingham, AL

June 22, 2017Clay County, Tallapoosa County, Alabama

NWS Birmingham, AL issued this tornado warning at Jun 22, 2017, 2:56 PM CDT for Clay County, Tallapoosa County, Alabama. It was in force for 22 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
Jun 22, 2017, 2:56 PM CDT (19:56 UTC)
Expired
Jun 22, 2017, 3:18 PM CDT
In force
22 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Clay County, AL, Tallapoosa County, AL

The radar

The Maxwell AFB radar (KMXX), 76 km from the middle of the area, began a volume at 19:54 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 watch it was issued in

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

IssuedProductOfficeLasted
Jun 22, 1:04 PM CDTTornado WatchSPC9 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 7.9 hours before the alert went out and 98 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 2017-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 602 joules per kilogram.LCLEL10008507005003002001001 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 2017-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 306 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
602 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
450 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
306 m²/s²
0-3 km storm-relative helicity
324 m²/s²
Significant tornado parameter
0.6
Supercell composite
6.5

Open this sounding in Storm Lab

The text

As transmitted.

337 
WFUS54 KBMX 221956
TORBMX
ALC027-123-222045-
/O.NEW.KBMX.TO.W.0041.170622T1956Z-170622T2045Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Birmingham AL
256 PM CDT THU JUN 22 2017

The National Weather Service in Birmingham has issued a

* Tornado Warning for...
  Northwestern Tallapoosa County in east central Alabama...
  Southeastern Clay County in east central Alabama...

* Until 345 PM CDT
    
* At 256 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Hillabee Creek, or near Alexander City, 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...
  Alexander City, Lineville, Ashland, Goldville, Barfield, Cragford
  and Mellow Valley.

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 3330 8565 3320 8565 3296 8589 3298 8596
      3338 8576 3333 8565 3331 8564
TIME...MOT...LOC 1956Z 205DEG 28KT 3302 8590 

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

$$

17/KLAWS
3 follow-up statements
091 
WWUS54 KBMX 222007
SVSBMX

Severe Weather Statement
National Weather Service Birmingham AL
307 PM CDT THU JUN 22 2017

ALC027-123-222045-
/O.CON.KBMX.TO.W.0041.000000T0000Z-170622T2045Z/
Tallapoosa AL-Clay AL-
307 PM CDT THU JUN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR NORTH
CENTRAL TALLAPOOSA AND SOUTHEASTERN CLAY COUNTIES...
    
At 306 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Goldville, or 10 miles east of Goodwater, 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...
Lineville, Ashland, Goldville, Barfield, Cragford and Mellow Valley. 

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 3324 8565 3302 8585 3305 8592 3338 8576
      3333 8565 3331 8564 3330 8565
TIME...MOT...LOC 2006Z 204DEG 27KT 3308 8587 

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

$$

17/KLAWS
590 
WWUS54 KBMX 222015
SVSBMX

Severe Weather Statement
National Weather Service Birmingham AL
315 PM CDT THU JUN 22 2017

ALC123-222024-
/O.CAN.KBMX.TO.W.0041.000000T0000Z-170622T2045Z/
Tallapoosa AL-
315 PM CDT THU JUN 22 2017

...THE TORNADO WARNING FOR NORTH CENTRAL TALLAPOOSA COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A tornado watch remains in effect until 1000 PM CDT for east central
Alabama.

LAT...LON 3311 8582 3311 8589 3338 8576 3333 8565
      3331 8564 3330 8565
TIME...MOT...LOC 2014Z 203DEG 26KT 3314 8584 

$$

ALC027-222045-
/O.CON.KBMX.TO.W.0041.000000T0000Z-170622T2045Z/
Clay AL-
315 PM CDT THU JUN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR
SOUTHEASTERN CLAY COUNTY...
    
At 314 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Goldville, or 9 miles south of Ashland, 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...
Lineville, Ashland and Barfield. 

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 3311 8582 3311 8589 3338 8576 3333 8565
      3331 8564 3330 8565
TIME...MOT...LOC 2014Z 203DEG 26KT 3314 8584 

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

$$

17/KLAWS
700 
WWUS54 KBMX 222018
SVSBMX

Severe Weather Statement
National Weather Service Birmingham AL
318 PM CDT THU JUN 22 2017

ALC027-222028-
/O.CAN.KBMX.TO.W.0041.000000T0000Z-170622T2045Z/
Clay AL-
318 PM CDT THU JUN 22 2017

...THE TORNADO WARNING FOR SOUTHEASTERN CLAY COUNTY IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning has been cancelled.

A tornado watch remains in effect until 1000 PM CDT for east central
Alabama.

LAT...LON 3311 8582 3311 8589 3338 8576 3333 8565
      3331 8564 3330 8565
TIME...MOT...LOC 2016Z 205DEG 28KT 3317 8582 

$$

17/KLAWS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 11:27 PM CDTAreal Flood AdvisoryBMXLowndes3 hr
Jun 22, 4:32 AM CDTFlash Flood WarningBMXLowndes6 hr
Jun 22, 5:38 AM CDTAreal Flood AdvisoryBMXMontgomery4 hr
Jun 22, 8:37 AM CDTAreal Flood AdvisoryBMXGreene, Hale, Marengo, Pickens, Sumter3 hr
Jun 22, 10:23 AM CDTAreal Flood AdvisoryBMXBibb, Perry, Tuscaloosa3 hr
Jun 22, 10:29 AM CDTAreal Flood WarningBMXAutauga, Lowndes3 hr
Jun 22, 11:28 AM CDTAreal Flood AdvisoryBMXGreene, Hale, Marengo3 hr
Jun 22, 11:36 AM CDTAreal Flood AdvisoryBMXJefferson, Walker3 hr
Jun 22, 12:27 PM CDTTornado WarningBMXJefferson33 min
Jun 22, 12:42 PM CDTTornado Warning Tornado observedBMXJefferson11 min
Jun 22, 12:49 PM CDTAreal Flood AdvisoryBMXJefferson, St. Clair, Shelby3 hr
Jun 22, 12:55 PM CDTTornado WarningBMXBibb, Tuscaloosa38 min
Jun 22, 1:20 PM CDTTornado WarningBMXJefferson10 min
Jun 22, 1:44 PM CDTAreal Flood AdvisoryBMXBibb, Perry3 hr
Jun 22, 2:29 PM CDTAreal Flood AdvisoryBMXBibb, Jefferson, Tuscaloosa3 hr
Jun 22, 2:43 PM CDTTornado Warning Tornado observedBMXJefferson, Shelby12 min
Jun 22, 3:13 PM CDTAreal Flood AdvisoryBMXAutauga, Elmore, Lowndes, Montgomery2 hr
Jun 22, 3:38 PM CDTTornado WarningBMXTallapoosa41 min
Jun 22, 3:54 PM CDTAreal Flood WarningBMXAutauga, Bibb, Chilton, Coosa, Elmore, Lowndes and 1 more3 hr
Jun 22, 3:58 PM CDTAreal Flood WarningBMXBibb, Blount, Jefferson, St. Clair, Shelby, Talladega and 2 more3 hr
Jun 22, 4:19 PM CDTAreal Flood WarningBMXDallas, Greene, Hale, Marengo, Perry3 hr

Nearby

Tornado Warnings in Alabama, 2017Every tornado warning in 2017Tornadoes in 2017

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.