Alert archive / Mississippi / Special Weather Statements in 2021
Special Weather Statement, NWS Mobile, AL
NWS Mobile, AL issued this special weather statement at Jul 4, 2021, 5:21 PM CDT for Greene County, Mississippi. 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
- Jul 4, 2021, 5:21 PM CDT (22:21 UTC)
- Expired
- Jul 4, 2021, 6:00 PM CDT
- In force
- 39 min
- Issued by
- NWS Mobile, AL
County Greene County, MS
The radar
The Mobile radar (KMOB), 60 km from the middle of the area, began a volume at 22:21 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, 10.4 hours before the alert went out and 130 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.
- Mixed-layer CAPE
- 1002 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 509 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- 30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
411
WWUS84 KMOB 042221
SPSMOB
Special Weather Statement
National Weather Service Mobile AL
521 PM CDT Sun Jul 4 2021
MSZ076-079-042300-
Greene MS-George MS-
521 PM CDT Sun Jul 4 2021
...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...
NORTHWESTERN GEORGE AND SOUTHERN GREENE COUNTIES UNTIL 600 PM CDT...
At 520 PM CDT, the strong thunderstorm was located 7 miles north of
Lucedale, moving west at 5 mph.
Wind gusts of 40 to 50 mph will be possible with this storm.
Locations impacted include...
Lucedale.
LAT...LON 3119 8875 3109 8851 3091 8856 3093 8883
3094 8884
TIME...MOT...LOC 2220Z 106DEG 5KT 3102 8862
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 4:52 AM CDT | Rip Current Statement | MOB | Baldwin, Mobile | 43 hr |
| Jul 4, 8:55 AM CDT | Special Marine Warning | MOB | 95 min | |
| Jul 4, 12:57 PM CDT | Areal Flood Advisory | MOB | Okaloosa, Santa Rosa | 3 hr |
| Jul 4, 1:43 PM CDT | Special Weather Statement | MOB | Okaloosa | 47 min |
| Jul 4, 3:34 PM CDT | Special Weather Statement | MOB | Escambia | 41 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.