Alert archive / Louisiana / Tornado Warnings in 2018
Tornado Warning 28, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Nov 1, 2018, 4:27 AM CDT for Saint Tammany Parish, Louisiana; Pearl River County, Mississippi. It was in force for 15 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
- Nov 1, 2018, 4:27 AM CDT (09:27 UTC)
- Expired
- Nov 1, 2018, 4:42 AM CDT
- In force
- 15 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
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 31, 11:07 PM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 9.5 hours before the alert went out and 28 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
- 90 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 957 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 155 m²/s²
- 0-3 km storm-relative helicity
- 214 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.4
The text
As transmitted.
962
WFUS54 KLIX 010927
TORLIX
LAC103-MSC109-011000-
/O.NEW.KLIX.TO.W.0028.181101T0927Z-181101T1000Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New Orleans LA
427 AM CDT THU NOV 1 2018
The National Weather Service in New Orleans has issued a
* Tornado Warning for...
Central St. Tammany Parish in southeastern Louisiana...
Southwestern Pearl River County in southern Mississippi...
* Until 500 AM CDT.
* At 427 AM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles east of Abita Springs, or 12 miles west of
Picayune, moving northeast at 25 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...
Picayune around 500 AM CDT.
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.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
New Orleans.
&&
LAT...LON 3050 8960 3050 8964 3048 8965 3038 8990
3045 8997 3068 8980
TIME...MOT...LOC 0927Z 226DEG 23KT 3047 8988
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
321 follow-up statement
376
WWUS54 KLIX 010942
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
442 AM CDT THU NOV 1 2018
LAC103-MSC109-010951-
/O.CAN.KLIX.TO.W.0028.000000T0000Z-181101T1000Z/
St. Tammany LA-Pearl River MS-
442 AM CDT THU NOV 1 2018
...THE TORNADO WARNING FOR CENTRAL ST. TAMMANY PARISH IN SOUTHEASTERN
LOUISIANA AND SOUTHWESTERN PEARL RIVER COUNTIES IS CANCELLED...
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, damaging winds remain likely and a Severe
Thunderstorm Warning remains in effect for the area.
A Tornado Watch remains in effect until 700 AM CDT for southeastern
Louisiana...and southern Mississippi.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
New Orleans.
LAT...LON 3050 8960 3050 8964 3048 8965 3038 8990
3045 8997 3068 8980
TIME...MOT...LOC 0939Z 226DEG 23KT 3054 8980
$$
32The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 1, 1:25 AM CDT | Special Marine Warning | LIX | 20 min | |
| Nov 1, 1:31 AM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Feliciana | 59 min |
| Nov 1, 1:49 AM CDT | Special Marine Warning | LIX | 56 min | |
| Nov 1, 1:53 AM CDT | Special Weather Statement | LIX | East Feliciana, Pointe Coupee, West Baton Rouge, West Feliciana | 52 min |
| Nov 1, 2:32 AM CDT | Special Weather Statement | LIX | East Baton Rouge, East Feliciana, Iberville, Saint Helena, West Baton Rouge | 28 min |
| Nov 1, 2:46 AM CDT | Special Marine Warning | LIX | 59 min | |
| Nov 1, 2:56 AM CDT | Special Weather Statement | LIX | Saint John the Baptist | 49 min |
| Nov 1, 2:56 AM CDT | Severe Thunderstorm Warning | LIX | Washington | 34 min |
| Nov 1, 3:05 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Livingston, Saint Helena, Tangipahoa | 25 min |
| Nov 1, 3:14 AM CDT | Special Marine Warning | LIX | 46 min | |
| Nov 1, 3:27 AM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint Helena, Tangipahoa | 33 min |
| Nov 1, 3:31 AM CDT | Special Weather Statement | LIX | Ascension, Assumption, Livingston, Saint James, Saint John the Baptist | 29 min |
| Nov 1, 3:34 AM CDT | Special Weather Statement | LIX | Tangipahoa, Washington | 26 min |
| Nov 1, 3:38 AM CDT | Tornado Warning | LIX | Washington | 37 min |
| Nov 1, 3:48 AM CDT | Special Marine Warning | LIX | 57 min | |
| Nov 1, 3:55 AM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint John the Baptist, Saint Tammany, Tangipahoa | 35 min |
| Nov 1, 3:58 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa, Washington | 32 min |
| Nov 1, 4:03 AM CDT | Special Marine Warning | LIX | 27 min | |
| Nov 1, 4:05 AM CDT | Special Weather Statement | LIX | Saint Charles, Saint James, Saint John the Baptist | 25 min |
| Nov 1, 4:11 AM CDT | Severe Thunderstorm Warning | LIX | Lafourche | 34 min |
| Nov 1, 4:15 AM CDT | Severe Thunderstorm Warning | LIX | Assumption, Lafourche, Terrebonne | 30 min |
| Nov 1, 4:22 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 38 min |
| Nov 1, 4:24 AM CDT | Special Marine Warning | LIX | 66 min | |
| Nov 1, 4:25 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa, Washington | 35 min |
| Nov 1, 4:39 AM CDT | Special Weather Statement | LIX | Orleans, Saint Charles | 51 min |
| Nov 1, 4:43 AM CDT | Special Marine Warning | LIX | 32 min | |
| Nov 1, 4:47 AM CDT | Special Weather Statement | LIX | Lafourche, Terrebonne | 28 min |
| Nov 1, 4:50 AM CDT | Special Marine Warning | LIX | 10 min | |
| Nov 1, 4:54 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 36 min |
| Nov 1, 5:05 AM CDT | Areal Flood Advisory | LIX | Saint Tammany | 3 hr |
| Nov 1, 5:10 AM CDT | Special Marine Warning | LIX | 65 min | |
| Nov 1, 5:13 AM CDT | Special Weather Statement | LIX | Jefferson, Lafourche, Terrebonne | 62 min |
| Nov 1, 5:20 AM CDT | Special Weather Statement | LIX | Orleans | 40 min |
| Nov 1, 5:25 AM CDT | Special Marine Warning | LIX | 50 min | |
| Nov 1, 5:39 AM CDT | Areal Flood Advisory | LIX | Saint Tammany | 3 hr |
| Nov 1, 5:43 AM CDT | Special Marine Warning | LIX | 32 min | |
| Nov 1, 5:55 AM CDT | Special Weather Statement | LIX | Orleans | 50 min |
| Nov 1, 6:00 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche | 15 min |
| Nov 1, 6:06 AM CDT | Special Marine Warning | LIX | 54 min | |
| Nov 1, 6:10 AM CDT | Special Weather Statement | LIX | Jefferson, Plaquemines | 50 min |
| Nov 1, 6:13 AM CDT | Special Marine Warning | LIX | 62 min | |
| Nov 1, 6:26 AM CDT | Special Marine Warning | LIX | 49 min | |
| Nov 1, 6:35 AM CDT | Severe Thunderstorm Warning | LIX | Plaquemines | 55 min |
| Nov 1, 7:00 AM CDT | Special Marine Warning | LIX | 30 min | |
| Nov 1, 7:12 AM CDT | Special Marine Warning | LIX | 48 min | |
| Nov 1, 7:16 AM CDT | Special Marine Warning | LIX | 29 min | |
| Nov 1, 7:31 AM CDT | Special Marine Warning | LIX | 29 min | |
| Nov 1, 7:43 AM CDT | Special Marine Warning | LIX | 62 min | |
| Nov 1, 7:59 AM CDT | Special Marine Warning | LIX | 91 min | |
| Nov 1, 8:17 AM CDT | Special Marine Warning | LIX | 27 min | |
| Nov 1, 8:43 AM CDT | Special Marine Warning | LIX | 92 min | |
| Nov 1, 11:27 AM CDT | River Flood Warning | LIX | Saint Tammany | 23 hr |
| Nov 1, 3:08 AM CDT | Special Weather Statement | LIX | Amite | 37 min |
| Nov 1, 3:48 AM CDT | Special Weather Statement | LIX | Pike, Walthall | 27 min |
| Nov 1, 4:53 AM CDT | Severe Thunderstorm Warning | LIX | Pearl River | 37 min |
| Nov 1, 5:12 AM CDT | Tornado Warning | LIX | Pearl River | 20 min |
| Nov 1, 5:28 AM CDT | Severe Thunderstorm Warning | LIX | Hancock, Harrison | 32 min |
| Nov 1, 5:42 AM CDT | Special Weather Statement | LIX | Hancock | 18 min |
| Nov 1, 5:45 AM CDT | Severe Thunderstorm Warning | LIX | Hancock, Harrison | 17 min |
| Nov 1, 5:57 AM CDT | Tornado Warning | LIX | Harrison, Jackson | 33 min |
| Nov 1, 6:00 AM CDT | Severe Thunderstorm Warning | LIX | Harrison, Jackson | 30 min |
| Nov 1, 6:24 AM CDT | Severe Thunderstorm Warning | LIX | Jackson | 36 min |
| Nov 1, 6:25 AM CDT | Severe Thunderstorm Warning | LIX | Jackson | 35 min |
| Nov 1, 6:48 AM CDT | Tornado Warning | LIX | Jackson | 27 min |
Nearby
Tornado Warnings in Louisiana, 2018Tornado Warnings in Mississippi, 2018Every tornado warning in 2018Tornadoes in 2018
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.