Alert archive / Alabama / Tornado Warnings in 2019

Tornado Warning 1, NWS Mobile, AL

January 23, 2019Covington County, Alabama

NWS Mobile, AL issued this tornado warning at Jan 23, 2019, 5:39 PM CST for Covington County, Alabama. It was in force for 36 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 23, 2019, 5:39 PM CST (23:39 UTC)
Expired
Jan 23, 2019, 6:15 PM CST
In force
36 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Covington County, AL

The radar

The Ft Rucker radar (KEOX), 96 km from the middle of the area, began a volume at 23:40 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, 11.7 hours before the alert went out and 210 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 2019-01-23Temperature 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 2019-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 708 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
918 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
708 m²/s²
0-3 km storm-relative helicity
751 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

173 
WFUS54 KMOB 232339
TORMOB
ALC039-240030-
/O.NEW.KMOB.TO.W.0001.190123T2339Z-190124T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
539 PM CST WED JAN 23 2019

The National Weather Service in Mobile has issued a

* Tornado Warning for...
  Central Covington County in south central Alabama...

* Until 630 PM CST.
    
* At 539 PM CST, a severe thunderstorm capable of producing a tornado
  was located 8 miles southwest of River Falls, or 9 miles west of
  Andalusia, moving east at 60 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...
  Andalusia and Heath around 550 PM CST.
  Opp around 600 PM CST.

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 3121 8670 3130 8670 3144 8621 3144 8619
      3125 8620
TIME...MOT...LOC 2339Z 255DEG 52KT 3127 8664 

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

$$
3 follow-up statements
213 
WWUS54 KMOB 232355
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
555 PM CST WED JAN 23 2019

ALC039-240030-
/O.CON.KMOB.TO.W.0001.000000T0000Z-190124T0030Z/
Covington AL-
555 PM CST WED JAN 23 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM CST FOR
NORTHEASTERN COVINGTON COUNTY...
    
At 555 PM CST, a severe thunderstorm capable of producing a tornado
was located over Heath, or over Andalusia, moving northeast at 45
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
northeastern Covington County.

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 3129 8650 3135 8651 3136 8650 3144 8621
      3144 8619 3132 8620
TIME...MOT...LOC 2355Z 246DEG 37KT 3134 8645 

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

$$
692 
WWUS54 KMOB 240007
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
607 PM CST WED JAN 23 2019

ALC039-240030-
/O.CON.KMOB.TO.W.0001.000000T0000Z-190124T0030Z/
Covington AL-
607 PM CST WED JAN 23 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM CST FOR EAST
CENTRAL COVINGTON COUNTY...
    
At 607 PM CST, a severe thunderstorm capable of producing a tornado
was located 5 miles northwest of Opp, moving east at 40 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
east central Covington County.

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 3133 8636 3136 8636 3140 8619 3132 8620
      3132 8623
TIME...MOT...LOC 0007Z 269DEG 33KT 3135 8631 

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

$$
285 
WWUS54 KMOB 240015
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
615 PM CST WED JAN 23 2019

ALC039-240024-
/O.CAN.KMOB.TO.W.0001.000000T0000Z-190124T0030Z/
Covington AL-
615 PM CST WED JAN 23 2019

...THE TORNADO WARNING FOR EAST CENTRAL COVINGTON 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.  However gusty winds are
still possible with this thunderstorm.

LAT...LON 3133 8636 3136 8636 3140 8619 3132 8620
      3132 8623
TIME...MOT...LOC 0014Z 255DEG 52KT 3138 8618 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 23, 2:43 AM CSTGale WarningMOB16 hr
Jan 23, 2:43 AM CSTSmall Craft AdvisoryMOB36 hr
Jan 23, 8:54 AM CSTRiver Flood WarningMOBEscambia49 hr
Jan 23, 11:44 AM CSTAreal Flood AdvisoryMOBWashington3 hr
Jan 23, 11:57 AM CSTFlash Flood WarningMOBWashington6 hr
Jan 23, 12:14 PM CSTSpecial Marine WarningMOB36 min
Jan 23, 12:25 PM CSTSevere Thunderstorm WarningMOBClarke, Wilcox65 min
Jan 23, 12:48 PM CSTSpecial Marine WarningMOB42 min
Jan 23, 1:22 PM CSTAreal Flood AdvisoryMOBChoctaw, Clarke3 hr
Jan 23, 1:56 PM CSTFlash Flood WarningMOBChoctaw, Clarke6 hr
Jan 23, 2:36 PM CSTSpecial Weather StatementMOBWashington54 min
Jan 23, 3:33 PM CSTSpecial Marine WarningMOB87 min
Jan 23, 3:54 PM CSTAreal Flood AdvisoryMOBBaldwin, Mobile3 hr
Jan 23, 3:55 PM CSTSpecial Weather StatementMOBMobile35 min
Jan 23, 4:08 PM CSTSpecial Weather StatementMOBBaldwin67 min
Jan 23, 4:14 PM CSTSpecial Marine WarningMOB91 min
Jan 23, 4:30 PM CSTAreal Flood WarningMOBChoctaw, Clarke, Washington24 hr
Jan 23, 4:56 PM CSTSpecial Marine WarningMOB94 min
Jan 23, 5:38 PM CSTSpecial Marine WarningMOB97 min

Nearby

Tornado Warnings in Alabama, 2019Every tornado warning in 2019Tornadoes in 2019

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.