Alert archive / Louisiana / Tornado Warnings in 2000

Tornado Warning 38, NWS New Orleans, LA

August 10, 2000Orleans Parish, Louisiana

NWS New Orleans, LA issued this tornado warning at Aug 10, 2000, 4:47 PM CDT for Orleans Parish, Louisiana. It was in force for 28 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 10, 2000, 4:47 PM CDT (21:47 UTC)
Expired
Aug 10, 2000, 5:15 PM CDT
In force
28 min
Issued by
NWS New Orleans, LA
Area
Whole counties

County Orleans Parish, LA

What was reported inside it

TimeReportWhereRemark
Aug 10, 5:12 PM CDTTornado F0New Orleans, LAA weak tornado briefly touched down in the Michoud area of New Orleans East causing no damage.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 9.8 hours before the alert went out and 30 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.

Skew-T log-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2000-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 989 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 2000-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
989 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
1197 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS54 KLIX 102148
TORNEW

LAC071-102215-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
447 PM CDT THU AUG 10 2000

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A

* TORNADO WARNING FOR...
  ORLEANS PARISH IN SOUTHEAST LOUISIANA
  THIS INCLUDES THE CITY OF NEW ORLEANS

* UNTIL 515 PM CDT

* AT 442 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO OVER LAKE CATHERINE...OR ABOUT 9 MILES SOUTHEAST OF EDEN
  ISLE...MOVING SOUTHWEST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  IRISH BAYOU COMMUNITY AT 455 PM CDT
  NEW ORLEANS EAST AT 510 PM CDT

SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR 
HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER 
YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT INo THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 10, 4:12 PM CDTSevere Thunderstorm WarningLIXOrleans, Saint Bernard, Saint Tammany48 min
Aug 10, 4:56 PM CDTSevere Thunderstorm WarningLIXSaint Tammany, Tangipahoa64 min
Aug 10, 4:56 PM CDTSevere Thunderstorm WarningLIXLivingston64 min
Aug 10, 5:11 PM CDTSevere Thunderstorm WarningLIXOrleans, Plaquemines, Saint Bernard64 min
Aug 10, 5:11 PM CDTSevere Thunderstorm WarningLIXJefferson64 min
Aug 10, 5:11 PM CDTTornado WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard64 min
Aug 10, 6:13 PM CDTSevere Thunderstorm WarningLIXAscension, East Baton Rouge, Livingston32 min
Aug 10, 6:29 PM CDTSevere Thunderstorm WarningLIXLafourche, Saint Charles, Terrebonne61 min
Aug 10, 6:44 PM CDTSevere Thunderstorm WarningLIXAscension, Assumption, East Baton Rouge, Iberville, West Baton Rouge61 min
Aug 10, 6:44 PM CDTSevere Thunderstorm WarningLIXSaint James61 min
Aug 10, 6:44 PM CDTSevere Thunderstorm WarningLIXLivingston61 min

Nearby

Tornado Warnings in Louisiana, 2000Every tornado warning in 2000Tornadoes in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.