Alert archive / Louisiana / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 21, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Mar 28, 2014, 11:02 PM CDT for East Feliciana Parish, Saint Helena Parish, West Feliciana Parish, Louisiana; Amite County, Pike County, Wilkinson County, Mississippi. It was in force for 28 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 28, 2014, 11:02 PM CDT (04:02 UTC)
- Expired
- Mar 28, 2014, 11:30 PM CDT
- In force
- 28 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
Counties East Feliciana Parish, LA, Saint Helena Parish, LA, West Feliciana Parish, LA, Amite County, MS, Pike County, MS, Wilkinson 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 |
|---|---|---|---|
| Mar 28, 7:34 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 4.0 hours before the alert went out and 141 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
- 594 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.7
The text
As transmitted, in the capitals the NWS used until 2016.
604 WUUS54 KLIX 290402 SVRLIX LAC037-091-125-MSC005-113-157-290430- /O.NEW.KLIX.SV.W.0021.140329T0402Z-140329T0430Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NEW ORLEANS LA 1102 PM CDT FRI MAR 28 2014 THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN EAST FELICIANA PARISH IN SOUTHEAST LOUISIANA... THIS INCLUDES THE CITIES OF...JACKSON...CLINTON... NORTHERN ST. HELENA PARISH IN SOUTHEAST LOUISIANA... EASTERN WEST FELICIANA PARISH IN SOUTHEAST LOUISIANA... THIS INCLUDES THE CITY OF ST. FRANCISVILLE... AMITE COUNTY IN SOUTHERN MISSISSIPPI... THIS INCLUDES THE CITY OF LIBERTY... NORTHWESTERN PIKE COUNTY IN SOUTHERN MISSISSIPPI... THIS INCLUDES THE CITY OF MCCOMB... SOUTHEASTERN WILKINSON COUNTY IN SOUTHERN MISSISSIPPI... * UNTIL 1130 PM CDT * AT 1058 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 11 MILES NORTH OF GLOSTER TO JACKSON...OR ALONG A LINE EXTENDING FROM 17 MILES NORTHWEST OF LIBERTY TO JACKSON...AND MOVING EAST AT 60 MPH. * OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CENTREVILLE...NORWOOD...FELPS...SMITHDALE...EASLEYVILLE... DARLINGTON...SUMMIT AND GILLSBERG PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. PLEASE FOLLOW OUR OFFICE ON BOTH FACEBOOK AND TWITTER FOR MORE INFORMATION ON SEVERE WEATHER AND TO RELAY WEATHER REPORTS AND PHOTOS. A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT SATURDAY MORNING FOR SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI. && LAT...LON 3135 9035 3085 9067 3076 9140 3135 9102 TIME...MOT...LOC 0402Z 262DEG 52KT 3136 9091 3085 9123 $$ 22/TD
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 9:32 PM CDT | River Flood Warning | LIX | Saint Tammany | 33 hr |
| Mar 28, 9:34 PM CDT | River Flood Warning | LIX | Saint Tammany | 55 hr |
| Mar 28, 10:24 PM CDT | Flash Flood Warning | LIX | West Feliciana | 2 hr |
| Mar 28, 10:27 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Feliciana | 48 min |
| Mar 28, 11:40 PM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 50 min |
| Mar 29, 12:06 AM CDT | Special Marine Warning | LIX | 54 min | |
| Mar 29, 12:11 AM CDT | Special Marine Warning | LIX | 64 min | |
| Mar 29, 12:48 AM CDT | Special Marine Warning | LIX | 57 min | |
| Mar 29, 12:52 AM CDT | Special Marine Warning | LIX | 53 min | |
| Mar 29, 1:11 AM CDT | Special Marine Warning | LIX | 64 min | |
| Mar 29, 1:46 AM CDT | Special Marine Warning | LIX | 59 min | |
| Mar 29, 2:10 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Plaquemines, Saint Bernard | 50 min |
| Mar 29, 2:50 AM CDT | Special Marine Warning | LIX | 85 min | |
| Mar 29, 3:22 AM CDT | Special Marine Warning | LIX | 38 min | |
| Mar 29, 4:26 AM CDT | Special Marine Warning | LIX | 64 min | |
| Mar 29, 6:01 AM CDT | Dense Fog Advisory | LIX | Assumption, East Baton Rouge, Iberville, Saint Bernard, Saint James, Saint John the Baptist and 1 more | 3 hr |
| Mar 29, 7:30 AM CDT | Small Craft Advisory | LIX | 27 hr | |
| Mar 29, 8:50 AM CDT | River Flood Warning | LIX | Saint Tammany | 3 days |
| Mar 29, 9:09 AM CDT | River Flood Warning | LIX | Saint Tammany | 48 hr |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2014Severe Thunderstorm Warnings in Mississippi, 2014Every severe thunderstorm warning in 2014
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.