Alert archive / Alabama / Tornado Warnings in 2017

Tornado Warning 37, NWS Tallahassee, FL

January 22, 2017Dale County, Geneva County, Houston County, Alabama

NWS Tallahassee, FL issued this tornado warning at Jan 22, 2017, 12:23 PM CST for Dale County, Geneva County, Houston County, Alabama. It was in force for 37 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
Jan 22, 2017, 12:23 PM CST (18:23 UTC)
Expired
Jan 22, 2017, 1:00 PM CST
In force
37 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Dale County, AL, Geneva County, AL, Houston County, AL

The radar

The Ft Rucker radar (KEOX), 42 km from the middle of the area, began a volume at 18:22 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
Jan 22, 8:06 AM CSTTornado WatchSPC5 hr
Jan 22, 11:47 AM CSTTornado Watch PDSSPC7 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 6.4 hours before the alert went out and 166 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 2017-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1298 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 2017-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 296 square meters per square second.1939587897117Sfc1 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
1298 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
635 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
296 m²/s²
0-3 km storm-relative helicity
441 m²/s²
Significant tornado parameter
2.9
Supercell composite
15.6

Open this sounding in Storm Lab

The text

As transmitted.

716 
WFUS52 KTAE 221823
TORTAE
ALC045-061-069-221900-
/O.NEW.KTAE.TO.W.0037.170122T1823Z-170122T1900Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tallahassee FL
1223 PM CST SUN JAN 22 2017

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  Northwestern Houston County in southeastern Alabama...
  Southwestern Dale County in southeastern Alabama...
  Central Geneva County in southeastern Alabama...

* Until 100 PM CST
    
* At 1223 PM CST, a severe thunderstorm capable of producing a
  tornado was located near Geneva, moving northeast at 55 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 dangerous storm will be near...
  Hartford around 1235 PM CST. 
  Daleville around 1240 PM CST. 
  Ozark, Newton and Pinckard around 1250 PM CST. 

Other locations impacted by this tornadic thunderstorm include Bald
Hill, Waterford, Clayhatchee, Wicksburg, Hollis Dairy Road, Kelly,
Eunola, Knox Field, Power Dam Road and Hanchey Field.

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 3120 8582 3120 8579 3123 8579 3140 8562
      3121 8549 3101 8587 3107 8595
TIME...MOT...LOC 1823Z 229DEG 49KT 3109 8585 

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

$$

38-GODSEY
1 follow-up statement
800 
WWUS52 KTAE 221839
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
1239 PM CST SUN JAN 22 2017

ALC045-061-069-221900-
/O.CON.KTAE.TO.W.0037.000000T0000Z-170122T1900Z/
Houston AL-Dale AL-Geneva AL-
1239 PM CST SUN JAN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM CST FOR
NORTHWESTERN HOUSTON...SOUTHWESTERN DALE AND NORTHEASTERN GENEVA
COUNTIES...
    
At 1239 PM CST, a severe thunderstorm capable of producing a tornado
was located near Slocomb, or 10 miles southeast of Daleville, moving
northeast at 55 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 dangerous storm will be near...
  Dothan and Pinckard around 1250 PM CST. 

Other locations impacted by this tornadic thunderstorm include Bald
Hill, Waterford, Clayhatchee, Wicksburg, Hollis Dairy Road, Kelly,
Knox Field, Power Dam Road, Hanchey Field and Dundee.

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 3140 8562 3121 8549 3109 8571 3115 8582
      3120 8579 3124 8577
TIME...MOT...LOC 1839Z 240DEG 50KT 3116 8562 

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

$$

38-GODSEY

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 9:18 PM CSTTornado WarningTAECoffee, Geneva15 min
Jan 21, 9:35 PM CSTFlash Flood WarningTAECoffee, Dale5 hr
Jan 21, 10:06 PM CSTSevere Thunderstorm WarningTAEDale, Henry39 min
Jan 21, 10:13 PM CSTFlash Flood WarningTAEHenry5 hr
Jan 21, 11:59 PM CSTSevere Thunderstorm WarningTAEHenry, Houston46 min
Jan 22, 1:59 AM CSTSevere Thunderstorm WarningTAEHouston46 min
Jan 22, 2:17 AM CSTRiver Flood WarningTAEDale57 hr
Jan 22, 2:39 AM CSTWind AdvisoryTAECoffee, Dale, Geneva, Henry, Houston14 hr
Jan 22, 8:25 AM CSTRiver Flood WarningTAEGeneva4 days
Jan 22, 9:12 AM CSTSevere Thunderstorm WarningTAEDale, Geneva, Henry, Houston21 min
Jan 22, 9:57 AM CSTSevere Thunderstorm WarningTAEGeneva48 min
Jan 22, 10:28 AM CSTSevere Thunderstorm WarningTAECoffee, Dale, Geneva, Houston47 min
Jan 22, 11:16 AM CSTSevere Thunderstorm WarningTAEDale, Henry, Houston29 min
Jan 22, 11:22 AM CSTSevere Thunderstorm WarningTAECoffee, Dale, Geneva53 min
Jan 22, 12:12 PM CSTSevere Thunderstorm WarningTAECoffee, Dale, Geneva, Henry, Houston48 min
Jan 22, 12:56 PM CSTTornado WarningTAEHenry, Houston34 min
Jan 22, 12:59 PM CSTSevere Thunderstorm WarningTAEDale, Geneva, Henry, Houston46 min
Jan 22, 1:20 PM CSTTornado WarningTAEHenry25 min
Jan 22, 1:39 PM CSTTornado WarningTAEHouston36 min

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.