Alert archive / Mississippi / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 113, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Apr 23, 2020, 5:35 AM CDT for Perry County, Stone County, Mississippi. It was in force for 40 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
- Apr 23, 2020, 5:35 AM CDT (10:35 UTC)
- Expired
- Apr 23, 2020, 6:15 AM CDT
- In force
- 40 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Perry County, MS, Stone County, MS
The radar
The Mobile radar (KMOB), 91 km from the middle of the area, began a volume at 10:38 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 23, 4:05 AM CDT | Tornado Watch | SPC | 11 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 10.6 hours before the alert went out and 90 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
- 8 J/kg
- Mixed-layer CIN
- -206 J/kg
- Mixed-layer LCL
- 885 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 337 m²/s²
- 0-3 km storm-relative helicity
- 666 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
054
WUUS54 KMOB 231035
SVRMOB
MSC111-131-231115-
/O.NEW.KMOB.SV.W.0113.200423T1035Z-200423T1115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
535 AM CDT Thu Apr 23 2020
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southern Perry County in southeastern Mississippi...
Stone County in southeastern Mississippi...
* Until 615 AM CDT.
* At 534 AM CDT, severe thunderstorms were located along a line
extending from 9 miles southeast of Lumberton to 9 miles south of
Poplarville, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Wiggins and Perkinston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 100 PM CDT for southeastern
Mississippi.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3091 8934 3091 8914 3103 8914 3107 8889
3078 8888 3072 8934
TIME...MOT...LOC 1034Z 256DEG 31KT 3090 8936 3071 8949
HAIL...<.75IN
WIND...60MPH
$$1 follow-up statement
458
WWUS54 KMOB 231057
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
557 AM CDT Thu Apr 23 2020
MSC111-131-231115-
/O.CON.KMOB.SV.W.0113.000000T0000Z-200423T1115Z/
Perry MS-Stone MS-
557 AM CDT Thu Apr 23 2020
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM CDT
FOR SOUTHERN PERRY AND STONE COUNTIES...
At 557 AM CDT, severe thunderstorms were located along a line
extending from 10 miles southwest of McLain to 6 miles west of
Perkinston, moving east at 40 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Wiggins and Perkinston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 100 PM CDT for southeastern
Mississippi.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3090 8934 3090 8914 3102 8914 3106 8889
3078 8888 3072 8934
TIME...MOT...LOC 1057Z 257DEG 35KT 3098 8890 3078 8925
HAIL...0.75IN
WIND...70MPH
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 4:26 AM CDT | Severe Thunderstorm Warning | MOB | Wayne | 49 min |
| Apr 23, 4:32 AM CDT | Tornado Warning | MOB | Wayne | 28 min |
| Apr 23, 4:55 AM CDT | Tornado Warning | MOB | Wayne | 50 min |
| Apr 23, 5:19 AM CDT | Tornado Warning | MOB | Wayne | 12 min |
| Apr 23, 6:03 AM CDT | Severe Thunderstorm Warning | MOB | George, Greene, Perry, Stone | 42 min |
| Apr 23, 6:11 AM CDT | Tornado Warning | MOB | George | 34 min |
| Apr 23, 6:40 AM CDT | Tornado Warning | MOB | George, Stone | 24 min |
| Apr 23, 7:30 AM CDT | Flash Flood Warning | MOB | George | 3 hr |
| Apr 23, 7:41 AM CDT | Severe Thunderstorm Warning | MOB | George | 49 min |
| Apr 23, 11:01 AM CDT | River Flood Warning | MOB | George, Greene, Perry | 6 days |
| Apr 23, 3:38 PM CDT | Severe Thunderstorm Warning | MOB | Wayne | 50 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2020Every severe thunderstorm warning in 2020
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.