Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 15, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Mar 23, 2021, 12:11 PM CDT for Hancock County, Harrison County, Pearl River County, Mississippi. It was in force for 38 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
- Mar 23, 2021, 12:11 PM CDT (17:11 UTC)
- Expired
- Mar 23, 2021, 12:49 PM CDT
- In force
- 38 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Hancock County, MS, Harrison County, MS, Pearl River County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 5.2 hours before the alert went out and 34 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
- 13 J/kg
- Mixed-layer CIN
- -246 J/kg
- Mixed-layer LCL
- 759 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
595
WUUS54 KLIX 231711
SVRLIX
MSC045-047-109-231800-
/O.NEW.KLIX.SV.W.0015.210323T1711Z-210323T1800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New Orleans LA
1211 PM CDT Tue Mar 23 2021
The National Weather Service in New Orleans has issued a
* Severe Thunderstorm Warning for...
West central Harrison County in southeastern Mississippi...
Northern Hancock County in southern Mississippi...
South central Pearl River County in southern Mississippi...
* Until 100 PM CDT.
* At 1211 PM CDT, a severe thunderstorm was located near Picayune,
moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Picayune, Diamondhead and Kiln.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3036 8929 3036 8931 3038 8932 3037 8934
3045 8969 3048 8971 3063 8965 3056 8924
TIME...MOT...LOC 1711Z 287DEG 35KT 3052 8960
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
MSW2 follow-up statements
679
WWUS54 KLIX 231732
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
1232 PM CDT Tue Mar 23 2021
MSC109-231742-
/O.CAN.KLIX.SV.W.0015.000000T0000Z-210323T1800Z/
Pearl River MS-
1232 PM CDT Tue Mar 23 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL PEARL RIVER
COUNTY IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3036 8929 3036 8931 3038 8932 3037 8934
3038 8939 3043 8958 3051 8956 3052 8954
3054 8954 3059 8951 3058 8935 3056 8924
TIME...MOT...LOC 1732Z 280DEG 35KT 3046 8938
$$
MSC045-047-231800-
/O.CON.KLIX.SV.W.0015.000000T0000Z-210323T1800Z/
Harrison MS-Hancock MS-
1232 PM CDT Tue Mar 23 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM CDT
FOR WEST CENTRAL HARRISON AND NORTHEASTERN HANCOCK COUNTIES...
At 1232 PM CDT, a severe thunderstorm was located near Kiln, or near
Diamondhead, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Diamondhead and Kiln.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3036 8929 3036 8931 3038 8932 3037 8934
3038 8939 3043 8958 3051 8956 3052 8954
3054 8954 3059 8951 3058 8935 3056 8924
TIME...MOT...LOC 1732Z 280DEG 35KT 3046 8938
HAIL...<.75IN
WIND...60MPH
$$
Klein936
WWUS54 KLIX 231749
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
1249 PM CDT Tue Mar 23 2021
MSC045-047-231759-
/O.CAN.KLIX.SV.W.0015.000000T0000Z-210323T1800Z/
Harrison MS-Hancock MS-
1249 PM CDT Tue Mar 23 2021
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL HARRISON AND
NORTHEASTERN HANCOCK COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.
LAT...LON 3036 8929 3036 8931 3038 8932 3037 8934
3038 8939 3043 8958 3051 8956 3052 8954
3054 8954 3059 8951 3058 8935 3056 8924
TIME...MOT...LOC 1748Z 287DEG 35KT 3041 8919
$$
MSWThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 6:40 AM CDT | Severe Thunderstorm Warning | LIX | Wilkinson | 35 min |
| Mar 23, 7:47 AM CDT | Severe Thunderstorm Warning | LIX | Amite, Wilkinson | 43 min |
| Mar 23, 8:30 AM CDT | Special Weather Statement | LIX | Amite | 30 min |
| Mar 23, 9:57 AM CDT | Special Weather Statement | LIX | Pike | 33 min |
| Mar 23, 10:13 AM CDT | River Flood Warning | LIX | Harrison | 70 hr |
| Mar 23, 10:13 AM CDT | River Flood Warning | LIX | Harrison | 4 days |
| Mar 23, 10:31 AM CDT | Special Weather Statement | LIX | Walthall | 29 min |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Hancock, Pearl River | 65 days |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Pearl River | 4 days |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Pike, Walthall | 62 hr |
| Mar 23, 11:39 AM CDT | River Flood Warning | LIX | Jackson | 21 days |
| Mar 23, 11:39 AM CDT | Severe Thunderstorm Warning | LIX | Hancock, Pearl River | 51 min |
| Mar 23, 11:49 AM CDT | Severe Thunderstorm Warning | LIX | Hancock | 41 min |
| Mar 23, 12:20 PM CDT | Special Weather Statement | LIX | Hancock | 25 min |
| Mar 23, 12:41 PM CDT | Special Weather Statement | LIX | Harrison | 34 min |
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.