Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 119, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Apr 24, 2021, 3:55 AM CDT for Forrest County, Mississippi. It was in force for 6 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 24, 2021, 3:55 AM CDT (08:55 UTC)
- Expired
- Apr 24, 2021, 4:01 AM CDT
- In force
- 6 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Forrest County, MS
The radar
The Mobile radar (KMOB), 98 km from the middle of the area, began a volume at 08:54 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, 8:30 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 8.9 hours before the alert went out and 98 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 873 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 156 m²/s²
- 0-3 km storm-relative helicity
- 263 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
923
WUUS54 KJAN 240855
SVRJAN
MSC035-240915-
/O.NEW.KJAN.SV.W.0119.210424T0855Z-210424T0915Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
355 AM CDT Sat Apr 24 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Southeastern Forrest County in southeastern Mississippi...
* Until 415 AM CDT.
* At 355 AM CDT, a severe thunderstorm was located near Wiggins,
moving east at 65 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
southeastern Forrest County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A Tornado Watch remains in effect until 400 AM CDT for southeastern
Mississippi.
LAT...LON 3108 8923 3112 8915 3100 8915 3100 8914
3091 8914 3091 8929
TIME...MOT...LOC 0855Z 254DEG 58KT 3088 8920
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
DL1 follow-up statement
175
WWUS54 KJAN 240901
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
401 AM CDT Sat Apr 24 2021
MSC035-240911-
/O.CAN.KJAN.SV.W.0119.000000T0000Z-210424T0915Z/
Forrest MS-
401 AM CDT Sat Apr 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FORREST COUNTY IS
CANCELLED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Jackson.
LAT...LON 3108 8923 3112 8915 3100 8915 3100 8914
3091 8914 3091 8929
TIME...MOT...LOC 0900Z 254DEG 58KT 3091 8908
$$
DLThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 7:55 PM CDT | Severe Thunderstorm Warning | JAN | Adams, Jefferson | 29 min |
| Apr 23, 8:39 PM CDT | Special Weather Statement | JAN | Adams | 36 min |
| Apr 23, 9:08 PM CDT | Special Weather Statement | JAN | Marion | 52 min |
| Apr 23, 9:14 PM CDT | Special Weather Statement | JAN | Franklin, Jefferson | 46 min |
| Apr 23, 9:31 PM CDT | River Flood Warning | JAN | Jones | 36 hr |
| Apr 23, 10:04 PM CDT | Special Weather Statement | JAN | Marion | 26 min |
| Apr 23, 10:35 PM CDT | Special Weather Statement | JAN | Forrest, Lamar | 55 min |
| Apr 24, 12:50 AM CDT | Special Weather Statement | JAN | Wilkinson | 25 min |
| Apr 24, 12:55 AM CDT | Special Weather Statement | JAN | Forrest | 50 min |
| Apr 24, 1:01 AM CDT | Severe Thunderstorm Warning | JAN | Forrest, Lamar | 44 min |
| Apr 24, 1:30 AM CDT | Severe Thunderstorm Warning | JAN | Franklin, Lincoln | 39 min |
| Apr 24, 1:43 AM CDT | Special Weather Statement | JAN | Jefferson Davis, Lawrence | 62 min |
| Apr 24, 1:56 AM CDT | Severe Thunderstorm Warning | JAN | Covington, Jefferson Davis, Lawrence | 64 min |
| Apr 24, 2:00 AM CDT | Special Weather Statement | JAN | Forrest | 30 min |
| Apr 24, 2:05 AM CDT | Severe Thunderstorm Warning | JAN | Lawrence | 25 min |
| Apr 24, 2:35 AM CDT | Special Weather Statement | JAN | Hinds, Rankin | 55 min |
| Apr 24, 2:47 AM CDT | Severe Thunderstorm Warning | JAN | Jasper, Jones, Smith | 47 min |
| Apr 24, 2:58 AM CDT | Severe Thunderstorm Warning | JAN | Hinds, Madison, Rankin, Scott, Smith | 51 min |
| Apr 24, 3:44 AM CDT | Special Weather Statement | JAN | Forrest | 31 min |
| Apr 24, 4:27 AM CDT | Special Weather Statement | JAN | Washington | 48 min |
| Apr 24, 6:23 AM CDT | Special Weather Statement | JAN | Madison, Rankin, Scott | 52 min |
| Apr 24, 8:56 AM CDT | River Flood Warning | JAN | Leake | 25 hr |
| Apr 24, 9:00 AM CDT | River Flood Warning | JAN | Lawrence | 4 days |
| Apr 24, 9:00 AM CDT | River Flood Warning | JAN | Copiah, Simpson | 3 days |
| Apr 24, 9:00 AM CDT | River Flood Warning | JAN | Marion | 3 days |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2021Every 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.