Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 249, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Aug 1, 2021, 8:27 PM CDT for Lauderdale County, Newton County, Mississippi. It was in force for 48 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
- Aug 1, 2021, 8:27 PM CDT (01:27 UTC)
- Expired
- Aug 1, 2021, 9:15 PM CDT
- In force
- 48 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Lauderdale County, MS, Newton County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 102 km from the middle of the area, began a volume at 01:29 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
Birmingham, AL (KBMX), launched 00:00Z, 1.5 hours before the alert went out and 217 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
- 941 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 1260 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
847
WUUS54 KJAN 020127
SVRJAN
MSC075-101-020215-
/O.NEW.KJAN.SV.W.0249.210802T0127Z-210802T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
827 PM CDT Sun Aug 1 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Eastern Newton County in east central Mississippi...
Southwestern Lauderdale County in east central Mississippi...
* Until 915 PM CDT.
* At 827 PM CDT, a severe thunderstorm was located near Duffee, or 13
miles northeast of Newton, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Suqualena around 850 PM CDT.
Meehan around 900 PM CDT.
Meridian and Nellieburg around 905 PM CDT.
Other locations impacted by this severe thunderstorm include Chunky
and Hickory.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3222 8882 3222 8883 3237 8918 3258 8902
3258 8898 3245 8866
TIME...MOT...LOC 0127Z 299DEG 19KT 3245 8900
HAIL...0.88IN
WIND...60MPH
$$
JNE1 follow-up statement
391
WWUS54 KJAN 020201
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
901 PM CDT Sun Aug 1 2021
MSC101-020210-
/O.CAN.KJAN.SV.W.0249.000000T0000Z-210802T0215Z/
Newton MS-
901 PM CDT Sun Aug 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN NEWTON COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has weakened.
Therefore, the warning has been cancelled.
LAT...LON 3222 8882 3222 8884 3226 8891 3237 8892
3252 8883 3245 8866
TIME...MOT...LOC 0200Z 299DEG 19KT 3238 8885
$$
MSC075-020215-
/O.CON.KJAN.SV.W.0249.000000T0000Z-210802T0215Z/
Lauderdale MS-
901 PM CDT Sun Aug 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR SOUTHWESTERN LAUDERDALE COUNTY...
At 900 PM CDT, a severe thunderstorm was located near Meehan, or 7
miles west of Meridian, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe storm will be near...
Meridian and Nellieburg around 910 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3222 8882 3222 8884 3226 8891 3237 8892
3252 8883 3245 8866
TIME...MOT...LOC 0200Z 299DEG 19KT 3238 8885
HAIL...0.88IN
WIND...60MPH
$$
JNEThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 7:21 PM CDT | Special Weather Statement | JAN | Clay, Lowndes | 24 min |
| Aug 1, 7:43 PM CDT | Special Weather Statement | JAN | Clarke | 47 min |
| Aug 1, 7:53 PM CDT | Special Weather Statement | JAN | Newton | 52 min |
| Aug 1, 8:03 PM CDT | Special Weather Statement | JAN | Clarke | 27 min |
| Aug 1, 8:35 PM CDT | Special Weather Statement | JAN | Clarke | 25 min |
| Aug 1, 8:55 PM CDT | Special Weather Statement | JAN | Holmes | 50 min |
| Aug 1, 11:48 PM CDT | Special Weather Statement | JAN | Warren | 27 min |
| Aug 2, 4:13 PM CDT | Flash Flood Warning | JAN | Forrest, Lamar | 2 hr |
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.