Alert archive / Mississippi / Special Weather Statements in 2021

Special Weather Statement, NWS Mobile, AL

June 9, 2021Perry County, Mississippi

NWS Mobile, AL issued this special weather statement at Jun 9, 2021, 11:49 AM CDT for Perry County, Mississippi. It was in force for 41 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 9, 2021, 11:49 AM CDT (16:49 UTC)
Expired
Jun 9, 2021, 12:30 PM CDT
In force
41 min
Issued by
NWS Mobile, AL

County Perry County, MS

The radar

The Mobile radar (KMOB), 83 km from the middle of the area, began a volume at 16:51 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, 4.8 hours before the alert went out and 105 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 2021-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2281 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 2021-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 square meters per square second.1939Sfc1 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
2281 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
728 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

990 
WWUS84 KMOB 091649
SPSMOB

Special Weather Statement
National Weather Service Mobile AL
1149 AM CDT Wed Jun 9 2021
 
MSZ075-076-078-079-091730-
Stone MS-Perry MS-Greene MS-George MS-
1149 AM CDT Wed Jun 9 2021

...STRONG THUNDERSTORMS WILL AFFECT THE FOLLOWING COUNTIES... 
NORTHWESTERN GEORGE...PERRY...SOUTHWESTERN GREENE AND NORTHEASTERN 
STONE COUNTIES UNTIL 1230 PM CDT...

At 1147 AM CDT, a strong thunderstorm was located 9 miles east of 
Wiggins, moving northeast at 15 mph. Other strong storms may develop 
across the area and also move northeast at 15 mph.

Winds of 30 to 40 mph will be possible with these storms.

Locations impacted include...
Beaumont, New Augusta and McLain. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3091 8914 3100 8914 3101 8915 3135 8903
      3114 8855 3079 8890 3091 8918
TIME...MOT...LOC 1647Z 213DEG 11KT 3089 8897 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 9:44 AM CDTSpecial Weather StatementMOBMobile46 min
Jun 9, 10:00 AM CDTRiver Flood WarningMOBChoctaw, Clarke, Washington19 days
Jun 9, 10:54 AM CDTSpecial Weather StatementMOBWashington51 min
Jun 9, 11:24 AM CDTSpecial Weather StatementMOBWashington51 min
Jun 9, 12:45 PM CDTSpecial Weather StatementMOBClarke45 min
Jun 9, 12:49 PM CDTSpecial Weather StatementMOBChoctaw41 min
Jun 9, 10:20 AM CDTSpecial Weather StatementMOBGreene40 min
Jun 9, 1:49 PM CDTSpecial Weather StatementMOBWayne41 min

Nearby

Special Weather Statements in Mississippi, 2021Every special weather statement 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.