Alert archive / Mississippi / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 161, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Jul 27, 2000, 3:50 PM CDT for Pearl River County, Mississippi. It was in force for 40 min. 1 report came from 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, with what was reported inside it.
The facts
- Issued
- Jul 27, 2000, 3:50 PM CDT (20:50 UTC)
- Expired
- Jul 27, 2000, 4:30 PM CDT
- In force
- 40 min
- Issued by
- NWS New Orleans, LA
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Pearl River County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 27, 4:00 PM CDT | Thunderstorm Wind | Countywide, MS | A few trees were blown down across northern sections of the county. |
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, 8.8 hours before the alert went out and 54 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 272052 SVRNEW MSC109-272130- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NEW ORLEANS LA 350 PM CDT THU JUL 27 2000 THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... PEARL RIVER COUNTY IN SOUTHERN MISSISSIPPI * UNTIL 430 PM CDT * AT 346 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LARGE SEVERE THUNDERSTORM...6 MILES NORTHWEST OF MCNEIL...OR ABOUT 10 MILES EAST OF BOGALUSA. THE STORM WAS NEARLY STATIONARY. * THE SEVERE THUNDERSTORM WILL BE NEAR... INTERSTATE 59 BETWEEN MCNEIL AND POPLARVILLE...AND 5 TO 10 MILES EAST OF BOGALUSA THROUGH 430 PM CDT. THIS IS A DANGEROUS STORM WHICH WILL LIKELY PRODUCE DAMAGING WIND GUSTS...LARGE HAIL AND VERY HEAVY RAIN. STAY INDOORS AWAY FROM WINDOWS AND DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY3. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN NEW ORLEANS. LAT...LON 3062 8970 3074 8942 3094 8972 3074 8978
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, 45 minutes earlier.
Area forecast discussion, Jul 27, 3:05 PM CDT, 45 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, 5 hours 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, 1:55 PM CDT | Severe Thunderstorm Warning | LIX | Wilkinson | 50 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.