Alert archive / Mississippi / Tornado Warnings in 2021
Tornado Warning 46, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Aug 29, 2021, 8:22 PM CDT for Hancock County, Pearl River County, Mississippi; Saint Tammany Parish, Louisiana. 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
- Aug 29, 2021, 8:22 PM CDT (01:22 UTC)
- Expired
- Aug 29, 2021, 9:00 PM CDT
- In force
- 38 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Saint Tammany Parish, LA, Hancock County, MS, Pearl River County, MS
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 29, 6:49 PM CDT | Tornado Watch | SPC | 11 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 1.4 hours before the alert went out and 15 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
- 25 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 679 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
333
WFUS54 KLIX 300122
TORLIX
LAC103-MSC045-109-300200-
/O.NEW.KLIX.TO.W.0046.210830T0122Z-210830T0200Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New Orleans LA
822 PM CDT Sun Aug 29 2021
The National Weather Service in New Orleans has issued a
* Tornado Warning for...
Southeastern St. Tammany Parish in southeastern Louisiana...
Southwestern Hancock County in southern Mississippi...
South central Pearl River County in southern Mississippi...
* Until 900 PM CDT.
* At 822 PM CDT, severe thunderstorms capable of producing a tornado
were located along a line extending from near Pearlington to 18
miles south of Waveland, moving northwest at 60 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.
* These dangerous storms will be near...
Pearlington around 825 PM CDT.
Pearl River around 835 PM CDT.
Stennis Space Center around 845 PM CDT.
Picayune around 855 PM CDT.
This includes the following Interstates...
Interstate 10 in Louisiana between mile markers 270 and 273.
Interstate 10 in Mississippi between mile markers 1 and 9.
Interstate 59 in Louisiana between mile markers 2 and 11.
Interstate 59 in Mississippi between mile markers 1 and 6.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 3025 8942 3023 8942 3020 8945 3018 8945
3019 8946 3018 8950 3019 8953 3016 8959
3018 8959 3018 8961 3033 8974 3046 8988
3055 8962
TIME...MOT...LOC 0122Z 154DEG 62KT 3023 8956 3002 8937
TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
$$
JRKThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 9:04 PM CDT | Tornado Warning | LIX | Hancock, Harrison, Pearl River | 26 min |
| Aug 29, 9:05 PM CDT | River Flood Warning | LIX | Hancock, Pearl River | 12 days |
| Aug 29, 9:05 PM CDT | River Flood Warning | LIX | Pike, Walthall | 38 hr |
| Aug 29, 9:05 PM CDT | River Flood Warning | LIX | Hancock, Pearl River | 11 days |
| Aug 29, 9:06 PM CDT | River Flood Warning | LIX | Jackson | 9 days |
| Aug 29, 9:32 PM CDT | Tornado Warning | LIX | Hancock, Pearl River | 13 min |
| Aug 29, 9:36 PM CDT | Tornado Warning | LIX | Hancock, Harrison, Pearl River | 24 min |
| Aug 29, 10:01 PM CDT | Tornado Warning | LIX | Hancock, Harrison, Pearl River | 14 min |
| Aug 29, 10:34 PM CDT | Tornado Warning | LIX | Hancock, Harrison, Pearl River | 41 min |
| Aug 29, 11:45 PM CDT | Tornado Warning | LIX | Hancock, Harrison | 31 min |
| Aug 30, 12:41 AM CDT | Tornado Warning | LIX | Harrison, Jackson | 49 min |
| Aug 30, 2:39 AM CDT | Flash Flood Warning | LIX | Hancock, Harrison, Jackson, Pearl River | 9 hr |
| Aug 30, 2:47 AM CDT | Tornado Warning | LIX | Harrison, Jackson | 47 min |
| Aug 30, 2:55 AM CDT | Flash Flood Warning | LIX | Amite, Pike, Walthall | 5 hr |
| Aug 30, 2:55 AM CDT | Tornado Warning | LIX | Jackson | 65 min |
| Aug 30, 3:55 AM CDT | Flash Flood Warning | LIX | Amite, Pike, Walthall | 5 hr |
| Aug 30, 4:11 AM CDT | Flash Flood Warning | LIX | Harrison, Jackson | 8 hr |
| Aug 30, 5:43 AM CDT | Flash Flood Warning | LIX | Pearl River | 5 hr |
| Aug 30, 7:28 AM CDT | Tornado Warning | LIX | Jackson | 22 min |
| Aug 30, 7:37 AM CDT | Tornado Warning | LIX | Harrison | 23 min |
| Aug 30, 8:02 AM CDT | Tornado Warning | LIX | Harrison, Jackson | 28 min |
| Aug 30, 9:30 AM CDT | Tornado Warning | LIX | Jackson | 60 min |
| Aug 30, 10:53 AM CDT | Areal Flood Warning | LIX | Hancock, Pearl River | 35 hr |
| Aug 30, 11:04 AM CDT | Areal Flood Warning | LIX | Pearl River, Pike, Walthall | 35 hr |
| Aug 30, 11:17 AM CDT | Tornado Warning | LIX | Jackson | 28 min |
| Aug 30, 11:34 AM CDT | Areal Flood Warning | LIX | Hancock, Harrison, Jackson, Pearl River | 34 hr |
| Aug 30, 12:33 PM CDT | Flash Flood Warning | LIX | Harrison, Jackson | 3 hr |
| Aug 30, 2:57 PM CDT | Heat Advisory | LIX | Pearl River | 26 hr |
| Aug 30, 3:51 PM CDT | Areal Flood Warning | LIX | Harrison, Jackson | 30 hr |
| Aug 29, 7:48 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 2 hr |
| Aug 29, 8:00 PM CDT | Special Marine Warning | LIX | 30 min | |
| Aug 29, 8:35 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 6 hr |
| Aug 29, 8:55 PM CDT | Flash Flood Warning | LIX | Livingston, Tangipahoa | 3 hr |
| Aug 29, 9:05 PM CDT | River Flood Warning | LIX | Saint Tammany | 21 days |
| Aug 29, 9:05 PM CDT | River Flood Warning | LIX | Washington | 63 hr |
| Aug 29, 10:39 PM CDT | Special Marine Warning | LIX | 51 min | |
| Aug 29, 10:48 PM CDT | Flash Flood Warning | LIX | Jefferson | 15 hr |
| Aug 29, 10:55 PM CDT | Special Marine Warning | LIX | 20 min | |
| Aug 29, 11:45 PM CDT | Flash Flood Warning | LIX | Plaquemines | 10 hr |
| Aug 29, 11:50 PM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 3 hr |
| Aug 30, 12:05 AM CDT | Flash Flood Warning | LIX | Livingston, Tangipahoa | 12 hr |
| Aug 30, 1:24 AM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena | 8 hr |
| Aug 30, 2:24 AM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 8 hr |
| Aug 30, 4:19 AM CDT | Small Craft Advisory | LIX | 39 hr | |
| Aug 30, 4:51 AM CDT | Coastal Flood Advisory | LIX | Assumption | 15 hr |
| Aug 30, 7:15 AM CDT | Special Marine Warning | LIX | 30 min | |
| Aug 30, 7:18 AM CDT | Special Marine Warning | LIX | 27 min | |
| Aug 30, 7:45 AM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 3 hr |
| Aug 30, 9:01 AM CDT | Special Marine Warning | LIX | 89 min | |
| Aug 30, 9:58 AM CDT | Areal Flood Warning | LIX | Jefferson, Lafourche, Livingston, Plaquemines, Saint Charles, Saint James and 1 more | 60 hr |
| Aug 30, 12:24 PM CDT | Areal Flood Warning | LIX | Ascension, Livingston, Saint John the Baptist, Saint Tammany, Tangipahoa | 33 hr |
| Aug 30, 6:10 PM CDT | Special Marine Warning | LIX | 95 min |
Nearby
Tornado Warnings in Mississippi, 2021Tornado Warnings in Louisiana, 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.