Alert archive / Mississippi / Tornado Warnings in 2021
Tornado Warning 34, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Jun 18, 2021, 11:39 PM CDT for Harrison County, Jackson County, Mississippi. It was in force for 9 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
- Jun 18, 2021, 11:39 PM CDT (04:39 UTC)
- Expired
- Jun 18, 2021, 11:48 PM CDT
- In force
- 9 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Harrison County, MS, Jackson County, MS
The radar
The Mobile radar (KMOB), 69 km from the middle of the area, began a volume at 04:41 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
Slidell Radar S, LA (KSIL), launched 00:00Z, 4.7 hours before the alert went out and 79 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
- 174 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 572 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 124 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
708
WFUS54 KLIX 190439
TORLIX
MSC047-059-190500-
/O.NEW.KLIX.TO.W.0034.210619T0439Z-210619T0500Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New Orleans LA
1139 PM CDT Fri Jun 18 2021
The National Weather Service in New Orleans has issued a
* Tornado Warning for...
East central Harrison County in southern Mississippi...
Southwestern Jackson County in southern Mississippi...
* Until midnight CDT.
* At 1139 PM CDT, a severe thunderstorm capable of producing a
tornado was located over D'iberville, or over Biloxi, moving
northwest at 40 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This dangerous storm will be near...
Gulfport around 1150 PM CDT.
This includes the following Interstates...
Interstate 10 in Mississippi between mile markers 40 and 49.
Interstate 110 in Mississippi between mile markers 3 and 4.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.
&&
LAT...LON 3043 8882 3042 8884 3043 8886 3042 8887
3042 8889 3043 8893 3042 8894 3042 8896
3049 8907 3058 8898
TIME...MOT...LOC 0439Z 130DEG 35KT 3045 8891
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
KLG1 follow-up statement
854
WWUS54 KLIX 190448
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
1148 PM CDT Fri Jun 18 2021
MSC047-059-190458-
/O.CAN.KLIX.TO.W.0034.000000T0000Z-210619T0500Z/
Harrison MS-Jackson MS-
1148 PM CDT Fri Jun 18 2021
...THE TORNADO WARNING FOR EAST CENTRAL HARRISON AND SOUTHWESTERN
JACKSON COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.
LAT...LON 3043 8882 3042 8884 3043 8886 3042 8887
3042 8889 3043 8893 3042 8894 3042 8896
3049 8907 3058 8898
TIME...MOT...LOC 0445Z 130DEG 35KT 3051 8899
$$
KLGThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 9:52 PM CDT | Areal Flood Advisory | LIX | Hancock, Harrison | 30 min |
| Jun 18, 10:22 PM CDT | Flash Flood Warning | LIX | Hancock, Harrison | 5 hr |
| Jun 18, 11:23 PM CDT | Tornado Warning | LIX | Hancock, Harrison | 22 min |
| Jun 18, 11:40 PM CDT | Areal Flood Advisory | LIX | Hancock, Harrison, Jackson, Pearl River | 64 min |
| Jun 18, 11:46 PM CDT | Tornado Warning | LIX | Hancock | 14 min |
| Jun 19, 12:37 AM CDT | Tornado Warning | LIX | Hancock, Harrison | 23 min |
| Jun 19, 12:44 AM CDT | Flash Flood Warning | LIX | Hancock, Harrison, Jackson, Pearl River | 4 hr |
| Jun 19, 12:52 AM CDT | Areal Flood Advisory | LIX | Pearl River | 4 hr |
| Jun 19, 12:53 AM CDT | Tornado Warning | LIX | Harrison | 8 min |
| Jun 19, 1:52 AM CDT | Flash Flood Warning | LIX | Pearl River | 4 hr |
| Jun 19, 2:56 AM CDT | River Flood Warning | LIX | Hancock | 41 hr |
| Jun 19, 3:37 AM CDT | Flash Flood Warning | LIX | Jackson | 4 hr |
| Jun 19, 5:08 AM CDT | Tornado Warning | LIX | Jackson | 37 min |
Nearby
Tornado Warnings in Mississippi, 2021Every tornado warning in 2021Tornadoes 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.