Alert archive / Alabama / Tornado Warnings in 2019

Tornado Warning 13, NWS Mobile, AL

May 4, 2019Baldwin County, Mobile County, Alabama

NWS Mobile, AL issued this tornado warning at May 4, 2019, 2:13 PM CDT for Baldwin County, Mobile County, Alabama. It was in force for 32 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 4, 2019, 2:13 PM CDT (19:13 UTC)
Expired
May 4, 2019, 2:45 PM CDT
In force
32 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Baldwin County, AL, Mobile County, AL

The radar

The Mobile radar (KMOB), 19 km from the middle of the area, began a volume at 19:13 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
May 4, 12:14 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 7.2 hours before the alert went out and 167 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, Slidell Radar S, LA at 12:00Z on 2019-05-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1718 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, Slidell Radar S, LA at 12:00Z on 2019-05-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 130 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
1718 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
669 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
130 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
1.1
Supercell composite
8.6

Open this sounding in Storm Lab

The text

As transmitted.

676 
WFUS54 KMOB 041913
TORMOB
ALC003-097-041945-
/O.NEW.KMOB.TO.W.0013.190504T1913Z-190504T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mobile AL
213 PM CDT Sat May 4 2019

The National Weather Service in Mobile has issued a

* Tornado Warning for...
  Central Mobile County in southwestern Alabama...
  West central Baldwin County in southwestern Alabama...

* Until 245 PM CDT.
    
* At 213 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over I10 And I65, or near Midtown Mobile, 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 dangerous storm will be near...
  Downtown Mobile around 220 PM CDT.
  Spanish Fort around 230 PM CDT.
  Stapleton around 240 PM CDT.

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 3063 8817 3086 8795 3074 8778 3058 8812
TIME...MOT...LOC 1913Z 230DEG 37KT 3064 8811 

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

$$
2 follow-up statements
192 
WWUS54 KMOB 041930
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
230 PM CDT Sat May 4 2019

ALC097-041940-
/O.CAN.KMOB.TO.W.0013.000000T0000Z-190504T1945Z/
Mobile AL-
230 PM CDT Sat May 4 2019

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

A Severe Thunderstorm Watch remains in effect until 600 PM CDT for
southwestern Alabama.

LAT...LON 3059 8812 3062 8811 3063 8806 3064 8806
      3066 8804 3065 8803 3075 8805 3075 8804
      3079 8801 3079 8799 3081 8800 3082 8799
      3082 8797 3084 8797 3082 8796 3082 8795
      3084 8796 3086 8795 3074 8778
TIME...MOT...LOC 1930Z 230DEG 37KT 3076 8795 

$$

ALC003-041945-
/O.CON.KMOB.TO.W.0013.000000T0000Z-190504T1945Z/
Baldwin AL-
230 PM CDT Sat May 4 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 245 PM CDT FOR WEST
CENTRAL BALDWIN COUNTY...
    
At 230 PM CDT, a severe thunderstorm capable of producing a tornado
was located 6 miles northwest of Spanish Fort, 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 dangerous storm will be near...
  Stapleton around 240 PM CDT.

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 3059 8812 3062 8811 3063 8806 3064 8806
      3066 8804 3065 8803 3075 8805 3075 8804
      3079 8801 3079 8799 3081 8800 3082 8799
      3082 8797 3084 8797 3082 8796 3082 8795
      3084 8796 3086 8795 3074 8778
TIME...MOT...LOC 1930Z 230DEG 37KT 3076 8795 

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

$$
041 
WWUS54 KMOB 041945
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
245 PM CDT Sat May 4 2019

ALC003-041955-
/O.EXP.KMOB.TO.W.0013.000000T0000Z-190504T1945Z/
Baldwin AL-
245 PM CDT Sat May 4 2019

...THE TORNADO WARNING FOR WEST CENTRAL BALDWIN COUNTY HAS EXPIRED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.

A Severe Thunderstorm Watch remains in effect until 600 PM CDT for
southwestern Alabama.

LAT...LON 3059 8812 3062 8811 3063 8806 3064 8806
      3066 8804 3065 8803 3075 8805 3075 8804
      3079 8801 3079 8799 3081 8800 3082 8799
      3082 8797 3084 8797 3082 8796 3082 8795
      3084 8796 3086 8795 3074 8778
TIME...MOT...LOC 1945Z 230DEG 37KT 3085 8782 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 4, 12:40 PM CDTSevere Thunderstorm WarningMOBMobile, Washington50 min
May 4, 12:57 PM CDTSpecial Weather StatementMOBWashington63 min
May 4, 1:43 PM CDTSpecial Marine WarningMOB92 min
May 4, 1:44 PM CDTSpecial Marine WarningMOB91 min
May 4, 1:57 PM CDTSpecial Weather StatementMOBChoctaw, Clarke, Washington48 min
May 4, 2:00 PM CDTSevere Thunderstorm WarningMOBMobile30 min
May 4, 2:03 PM CDTSpecial Marine WarningMOB42 min
May 4, 2:22 PM CDTSpecial Weather StatementMOBBaldwin38 min
May 4, 2:27 PM CDTSpecial Weather StatementMOBChoctaw33 min
May 4, 2:36 PM CDTSevere Thunderstorm WarningMOBClarke, Monroe24 min
May 4, 2:39 PM CDTSevere Thunderstorm WarningMOBBaldwin, Escambia36 min
May 4, 2:47 PM CDTSpecial Weather StatementMOBClarke, Monroe, Wilcox43 min
May 4, 3:00 PM CDTSpecial Weather StatementMOBEscambia60 min
May 4, 3:04 PM CDTSpecial Marine WarningMOB116 min
May 4, 3:06 PM CDTSpecial Marine WarningMOB39 min
May 4, 3:34 PM CDTSpecial Weather StatementMOBButler, Conecuh, Crenshaw, Wilcox56 min
May 4, 3:45 PM CDTSpecial Marine WarningMOB30 min
May 4, 4:04 PM CDTSpecial Weather StatementMOBCovington, Escambia56 min
May 4, 4:13 PM CDTSpecial Marine WarningMOB92 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.