Alert archive / Alabama / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 154, NWS Mobile, AL

June 24, 2021Baldwin County, Mobile County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jun 24, 2021, 4:31 PM CDT for Baldwin County, Mobile County, Alabama. It was in force for 13 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 24, 2021, 4:31 PM CDT (21:31 UTC)
Expired: Jun 24, 2021, 4:44 PM CDT
In force: 13 min
Issued by: NWS Mobile, AL
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Baldwin County, AL, Mobile County, AL

The radar

The Mobile radar (KMOB), 39 km from the middle of the area, began a volume at 21:32 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 9.5 hours before the alert went out and 185 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2328 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 781 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: -45 m²/s²
0-3 km storm-relative helicity: -46 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

101 
WUUS54 KMOB 242131
SVRMOB
ALC003-097-242215-
/O.NEW.KMOB.SV.W.0154.210624T2131Z-210624T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
431 PM CDT Thu Jun 24 2021

The National Weather Service in Mobile has issued a

* Severe Thunderstorm Warning for...
  Northeastern Mobile County in southwestern Alabama...
  West central Baldwin County in southwestern Alabama...

* Until 515 PM CDT.

* At 431 PM CDT, a severe thunderstorm was located 4 miles southwest
  of Bay Minette, moving west at 10 mph.

  HAZARD...60 mph wind gusts and nickel size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Bay Minette, Satsuma, Creola, Axis and I65 And AL 225. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Damaging winds and continuous cloud to ground lightning is occurring 
with this storm. Move indoors immediately. Lightning is one of 
nature's leading killers. Remember, if you can hear thunder, you are 
close enough to be struck by lightning.

&&

LAT...LON 3097 8807 3100 8770 3078 8767 3075 8806
TIME...MOT...LOC 2131Z 089DEG 10KT 3085 8784 

HAIL...0.88IN
WIND...60MPH
 
$$

JLH

1 follow-up statement

699 
WWUS54 KMOB 242144
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
444 PM CDT Thu Jun 24 2021

ALC003-097-242154-
/O.CAN.KMOB.SV.W.0154.000000T0000Z-210624T2215Z/
Mobile AL-Baldwin AL-
444 PM CDT Thu Jun 24 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MOBILE AND WEST
CENTRAL BALDWIN COUNTIES IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.  However gusty winds and
heavy rain are still possible with this thunderstorm.

LAT...LON 3097 8807 3100 8770 3078 8767 3075 8806
TIME...MOT...LOC 2141Z 089DEG 10KT 3085 8788 

$$

JLH

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 23, 7:07 PM CDT	Special Weather Statement	MOB	Conecuh	38 min
Jun 23, 7:35 PM CDT	Severe Thunderstorm Warning	MOB	Conecuh, Covington, Escambia	40 min
Jun 23, 8:02 PM CDT	Severe Thunderstorm Warning	MOB	Covington, Crenshaw	30 min
Jun 24, 1:02 PM CDT	Special Weather Statement	MOB	Mobile	43 min
Jun 24, 1:30 PM CDT	Special Marine Warning	MOB		90 min
Jun 24, 2:07 PM CDT	Areal Flood Advisory	MOB	Mobile	3 hr
Jun 24, 2:11 PM CDT	Special Marine Warning	MOB		94 min
Jun 24, 2:52 PM CDT	Areal Flood Advisory	MOB	Baldwin	3 hr
Jun 24, 3:35 PM CDT	Special Weather Statement	MOB	Baldwin	40 min
Jun 24, 3:46 PM CDT	Special Marine Warning	MOB		44 min
Jun 24, 3:59 PM CDT	Special Weather Statement	MOB	Baldwin	46 min
Jun 24, 4:13 PM CDT	Special Weather Statement	MOB	Baldwin	47 min
Jun 24, 4:16 PM CDT	Areal Flood Advisory	MOB	Baldwin	3 hr
Jun 24, 5:16 PM CDT	Special Weather Statement	MOB	Mobile	44 min
Jun 24, 5:22 PM CDT	Special Weather Statement	MOB	Conecuh	53 min
Jun 24, 5:32 PM CDT	Severe Thunderstorm Warning	MOB	Conecuh, Monroe	43 min
Jun 24, 5:56 PM CDT	Areal Flood Advisory	MOB	Mobile, Washington	3 hr
Jun 24, 5:58 PM CDT	Severe Thunderstorm Warning	MOB	Conecuh, Escambia	62 min
Jun 24, 6:45 PM CDT	Severe Thunderstorm Warning	MOB	Baldwin, Conecuh, Escambia, Monroe	60 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2021 Every severe thunderstorm warning 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.