Alert archive / Alabama / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 130, NWS Mobile, AL

June 8, 2021Monroe County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jun 8, 2021, 12:36 PM CDT for Monroe County, Alabama. It was in force for 39 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 8, 2021, 12:36 PM CDT (17:36 UTC)
Expired: Jun 8, 2021, 1:15 PM CDT
In force: 39 min
Issued by: NWS Mobile, AL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Monroe County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 5.6 hours before the alert went out and 189 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: 422 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 555 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 122 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.7

Open this sounding in Storm Lab

The text

As transmitted.

859 
WUUS54 KMOB 081736
SVRMOB
ALC099-081815-
/O.NEW.KMOB.SV.W.0130.210608T1736Z-210608T1815Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
1236 PM CDT Tue Jun 8 2021

The National Weather Service in Mobile has issued a

* Severe Thunderstorm Warning for...
  Central Monroe County in south central Alabama...

* Until 115 PM CDT.

* At 1236 PM CDT, a severe thunderstorm was located 4 miles north of
  Frisco City, moving north at 15 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Monroeville, Frisco City, Peterman, Excel and Beatrice. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3139 8732 3144 8752 3180 8747 3173 8716
TIME...MOT...LOC 1736Z 193DEG 15KT 3149 8740 

HAIL...<.75IN
WIND...60MPH
 
$$

1 follow-up statement

059 
WWUS54 KMOB 081759
SVSMOB

Severe Weather Statement
National Weather Service Mobile AL
1259 PM CDT Tue Jun 8 2021

ALC099-081815-
/O.CON.KMOB.SV.W.0130.000000T0000Z-210608T1815Z/
Monroe AL-
1259 PM CDT Tue Jun 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM CDT
FOR NORTH CENTRAL MONROE COUNTY...

At 1259 PM CDT, a severe thunderstorm was located 9 miles northwest
of Monroeville, moving north at 25 mph.

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

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of north
central Monroe County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3155 8733 3154 8751 3180 8747 3176 8731
TIME...MOT...LOC 1759Z 176DEG 20KT 3163 8745 

HAIL...1.00IN
WIND...60MPH
 
$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 8, 11:02 AM CDT	Special Weather Statement	MOB	Conecuh	43 min
Jun 8, 12:12 PM CDT	Special Weather Statement	MOB	Monroe	48 min
Jun 8, 12:22 PM CDT	Special Weather Statement	MOB	Monroe	38 min
Jun 8, 12:37 PM CDT	Special Weather Statement	MOB	Monroe	38 min
Jun 8, 1:11 PM CDT	Special Weather Statement	MOB	Butler, Wilcox	94 min
Jun 8, 1:14 PM CDT	Special Weather Statement	MOB	Escambia	46 min
Jun 8, 1:15 PM CDT	Severe Thunderstorm Warning	MOB	Clarke, Monroe, Wilcox	45 min
Jun 8, 1:41 PM CDT	Special Weather Statement	MOB	Monroe	49 min
Jun 8, 2:00 PM CDT	Special Weather Statement	MOB	Baldwin	45 min
Jun 8, 2:11 PM CDT	Special Weather Statement	MOB	Choctaw	49 min
Jun 8, 2:16 PM CDT	Severe Thunderstorm Warning	MOB	Clarke	44 min
Jun 8, 2:18 PM CDT	Severe Thunderstorm Warning	MOB	Choctaw	42 min
Jun 8, 2:23 PM CDT	Special Weather Statement	MOB	Washington	52 min
Jun 8, 2:32 PM CDT	Severe Thunderstorm Warning	MOB	Washington	43 min
Jun 8, 2:46 PM CDT	Severe Thunderstorm Warning	MOB	Clarke	44 min
Jun 8, 2:56 PM CDT	Special Weather Statement	MOB	Clarke	49 min
Jun 8, 3:19 PM CDT	Special Weather Statement	MOB	Clarke	41 min
Jun 8, 3:54 PM CDT	Special Weather Statement	MOB	Covington	66 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.