Alert archive / Louisiana / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 160, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Jul 27, 2000, 3:35 PM CDT for East Baton Rouge Parish, Louisiana. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.
The facts
- Issued
- Jul 27, 2000, 3:35 PM CDT (20:35 UTC)
- Expired
- Jul 27, 2000, 4:15 PM CDT
- In force
- 40 min
- Issued by
- NWS New Orleans, LA
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County East Baton Rouge Parish, LA
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 8.6 hours before the alert went out and 140 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
- 961 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 1187 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -12 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS54 KLIX 272038 SVRNEW LAC033-272115- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NEW ORLEANS LA 335 PM CDT THU JUL 27 2000 THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... EAST BATON ROUGE PARISH IN SOUTHEAST LOUISIANA THIS INCLUDES THE CITIES OF BAKER AND ZACHARY * UNTIL 415 PM CDT * AT 330 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 6 MILES SOUTHWEST OF PRIDE...OR ABOUT 7 MILES EAST OF ZACHARY. THE STORM WAS NEARLY STATIONARY...HOWEVER... THE THUNDERSTORM WILL LIKELY BEGIN TO DRIFT WEST AND SOUTHWEST. LARGE HAIL AND DAMAGING WINDS ARE LIKELY WITH THIS STORM. TAKE COVER IN A STURDY BUILDING AND STAY AWAY FROM WINDOWS. HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS AS THEY MAY BE WASHED OUT. REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN NEW ORLEANS. LAT...LON 3070 9112 3056 9119 3053 9103 3071 9096
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New Orleans, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 27, 3:05 PM CDT, 30 minutes earlier.
Area forecast discussion, Jul 27, 3:05 PM CDT, 30 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NEW ORLEANS/BATON ROUGE LA 300 PM CDT THU 27 JUL 2000 WK SHEAR AXIS NE-SW ALOFT OVER SE LA/S MS WILL MOVE LITTLE NEXT 24 TO 36 HRS BUT WEAKENS BY SAT AS ANOTHER S/W TROF MOVES SWD IN THE NLY FLOW ACROSS THE MS VALLEY. LATEST SOUNDER DATA SUGGEST PW'S HIGHER THAN LATEST MODEL RUNS INDICATED. FAIRLY GOOD COVERAGE OF SHOWERS AND TSTMS IN S MS THIS AFTN IN AREA OF HIGHEST THETA-E VALUES. LONGER RANGE PROGS CONTINUE THE STRONG AMPLITUDE OF RIDGE IN THE WRN STATES AND TROFING IN THE MS VALLEY-ERN STATES. MINOR S/W TROFS SHOULD CONTINUE TO MOVE OVER THE TOP OF THE RIDGE AND THEN TURN SWD INTO THE MS VALLEY/GULF COAST REGION. TEMPS ALOFT REMAIN COOLER THAN NORMAL WITH LOWER THAN NORMAL WET-BULB ZEROS. LITTLE MOVEMENT IN INDIVIDUAL CELLS SUGGEST LOCALLY HVY RAINS OF 2 TO 3 INCHES IN A SHORT PERIOD OF TIME. IN THE EXTENDED PACKAGE...LITTLE CHANGE INDICATED IN THE WIDELY SCATTERED TO SCATTERED CONVECTION MOSTLY AFTNS/EVENINGS. MCB 67/95/68/93 1212 BTR 71/93/72/93 0212 MSY 73/92/73/93 1213 GPT 71/89/72/90 1212 .NEW...NONE. LA...NONE. MS...NONE. 05
In the hours before
Special weather statement, Jul 27, 10:50 AM CDT, 4 hours 45 minutes before
LAZ034>040-046>050-056>070-MSZ068>071-077-080>082-271700- THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE NEW ORLEANS LA 1050 AM CDT THU JUL 27 2000 INCREASING GULF MOISTURE AND RELATIVELY COOL TEMPERATURES ALOFT ALONG WITH INTENSE SURFACE HEATING WILL HELP TO TRIGGER WIDELY SCATTERED SHOWERS AND THUNDERSTORMS THIS AFTERNOON. WEAK SEA BREEZE AND LAKE BREEZE ALSO WILL LIKELY AID THE DEVELOPMENT OF THE THUNDERSTORMS. SIGNIFICANT SEkVERE WEATHER DEVELOPMENT IS NOT LIKELY THIS AFTERNOON. FOR MORE WEATHER INFORMATION VISIT OUR WEB-SITE AT WWW.SRH.NOAA.GOV/LIX (ALL LOWER CASE).
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 4:30 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee | 30 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2000Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.