Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 146, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Oct 27, 2021, 6:49 PM CDT for Hancock County, Pearl River County, Mississippi. It was in force for 41 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Oct 27, 2021, 6:49 PM CDT (23:49 UTC)
- Expired
- Oct 27, 2021, 7:30 PM CDT
- In force
- 41 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Hancock County, MS, Pearl River County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Oct 27, 6:51 PM CDT | TSTM WND DMG | 2 Ene Picayune, MS | MULTIPLE TREES DOWN ALONG THE HIGHWAY AND IN OTHER AREAS AROUND A TORNADO TRACK DUE TO STRAIGHT LINE DAMAGING WINDS. |
| Oct 27, 6:53 PM CDT | TORNADO | 2 Ene Picayune, MS | A BRIEF EF-1 TORNADO TOUCHED DOWN JUST WEST OF BALES AVE IN PICAYUNE, MS. THIS TORNADO QUICKLY TRAVELED NORTHEAST, WITH WIDESPREAD TREE DAMAGE IN THE EASTERN PART OF THE TOWN. MANY TREES WERE SNAPPED AT THE BASE WITH MULTIPLE TIN ROOFS RIPPED OFF AS WELL AS MI |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Oct 27, 1:53 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 11.8 hours before the alert went out and 42 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
- 1792 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 186 m²/s²
- 0-3 km storm-relative helicity
- 274 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
860 WUUS54 KLIX 272349 RRA SVRLIX MSC045-109-280030- /O.NEW.KLIX.SV.W.0146.211027T2349Z-211028T0030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service New Orleans LA 649 PM CDT Wed Oct 27 2021 The National Weather Service in New Orleans has issued a * Severe Thunderstorm Warning for... Northern Hancock County in southern Mississippi... Southeastern Pearl River County in southern Mississippi... * Until 730 PM CDT. * At 649 PM CDT, a severe thunderstorm was located near Picayune, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Picayune. This includes the following Interstates... Interstate 59 in Louisiana near mile marker 11. Interstate 59 in Mississippi between mile markers 1 and 14. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for southeastern Louisiana...and southern Mississippi. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 1000 PM CDT for southeastern Louisiana...and southern Mississippi. && LAT...LON 3074 8942 3055 8934 3043 8968 3054 8976 TIME...MOT...LOC 2349Z 239DEG 66KT 3053 8961 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ LN
2 follow-up statements
413 WWUS54 KLIX 280016 SVSLIX Severe Weather Statement National Weather Service New Orleans LA 716 PM CDT Wed Oct 27 2021 MSC045-109-280030- /O.CON.KLIX.SV.W.0146.000000T0000Z-211028T0030Z/ Hancock MS-Pearl River MS- 716 PM CDT Wed Oct 27 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR NORTHEASTERN HANCOCK AND EAST CENTRAL PEARL RIVER COUNTIES... At 716 PM CDT, a severe thunderstorm was located 11 miles north of Kiln, or 14 miles north of Diamondhead, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northeastern Hancock and east central Pearl River Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for southern Mississippi. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3051 8946 3056 8953 3073 8942 3055 8934 TIME...MOT...LOC 0016Z 213DEG 30KT 3058 8944 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JRK
078
WWUS54 KLIX 280027
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
727 PM CDT Wed Oct 27 2021
MSC045-109-280037-
/O.EXP.KLIX.SV.W.0146.000000T0000Z-211028T0030Z/
Hancock MS-Pearl River MS-
727 PM CDT Wed Oct 27 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HANCOCK AND EAST
CENTRAL PEARL RIVER COUNTIES WILL EXPIRE AT 730 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
A Tornado Watch remains in effect until 1000 PM CDT for southern
Mississippi.
LAT...LON 3051 8946 3056 8953 3073 8942 3055 8934
TIME...MOT...LOC 0027Z 239DEG 66KT 3067 8927
$$
JRKThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 27, 2:32 PM CDT | Severe Thunderstorm Warning | LIX | Wilkinson | 58 min |
| Oct 27, 3:04 PM CDT | Tornado Warning | LIX | Wilkinson | 26 min |
| Oct 27, 3:10 PM CDT | Severe Thunderstorm Warning | LIX | Amite, Wilkinson | 50 min |
| Oct 27, 3:19 PM CDT | Tornado Warning | LIX | Amite, Wilkinson | 26 min |
| Oct 27, 3:56 PM CDT | Severe Thunderstorm Warning | LIX | Amite, Pike, Wilkinson | 49 min |
| Oct 27, 4:53 PM CDT | Special Weather Statement | LIX | Pike, Walthall | 37 min |
| Oct 27, 5:19 PM CDT | Severe Thunderstorm Warning | LIX | Pearl River | 26 min |
| Oct 27, 6:19 PM CDT | Flash Flood Warning | LIX | Pearl River, Walthall | 2 hr |
| Oct 27, 6:52 PM CDT | Tornado Warning | LIX | Hancock, Pearl River | 12 min |
| Oct 27, 6:53 PM CDT | Areal Flood Advisory | LIX | Hancock, Pearl River | 3 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.