Alert archive / Mississippi / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 66, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Feb 16, 1990, 5:05 AM CST for Lamar County, Marion County, Mississippi. It was in force for 25 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
- Feb 16, 1990, 5:05 AM CST (11:05 UTC)
- Expired
- Feb 16, 1990, 5:30 AM CST
- In force
- 25 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
Counties Lamar County, MS, Marion County, MS
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 16, 5:15 AM CST | Thunderstorm Wind 0 | Lamar, MS |
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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 11.1 hours before the alert went out and 108 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
- NaN m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 172 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.8
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KJAN 161105
SVRJAN
MSC073-091-161130-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
505 AM CST FRI FEB 16 1990
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 530 AM CST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN SOUTHEAST MISSISSIPPI
...LAMAR
IN SOUTH CENTRAL MISSISSIPPI
...MARION
JACKSON RADAR WAS DETECING A SEVERE THUNDERSTORM OVER COLUMBIA IN
MARION COUNTY. THIS THUNDERSTORMS IS MOVING EAST AT 40 MPH AND SHOULD
PASS SOUTH OF SUMRALL BY 530 AM CST.
A TORNADO WATCH IS ALSO IN EFFECT. REMEMBER SEVERE THUNDERSTORMS
CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVAN_CE WARNING. REMAIN
CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
<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.
In the hours before
Special weather statement, Feb 16, 2:37 AM CST, 2 hours 28 minutes before
MSZALL-160900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 230 AM CST FRI FEB 16 1990 ...TORNADO WATCH NO. 43 CONTINUES FOR NORTH EAST MISSISSIPPI FROM PHILADELPHIA NORTHWARD TO FULTON UNTIL 4 AM... ...TORNADO WATCH NO. 42 REMAINS IN EFFECT FOR EAST CENTRAL AND SOUTH EAST MISSISSIPPI UNTIL 4 AM... STRONG SOUTHERLY WINDS AHEAD OF AN APPROACHING COLD FRONT HAVE PRODUCED VERY UNSTABLE WEATHER CONDITIONS OVER MISSISSIPPI. AT 230 AM CST...A BAND OF SCATTERED THUNDERSTORMS EXTENDED ACROSS SOUTHEAST MISSISSIPPI FROM NEWTON TO TYLERTOWN...WHILE ANOTHER BAND EXTENDED ACROSS WEST CENTRAL MISSISSIPPI AND EASTERN LOUISIANA FROM HOLLY BLUFF MISSISSIPPI TO NEAR ALEXANDRIA LOUISIANA. SOME OF THE THUNDERSTORMS IN THESE BANDS WERE PRODUCING VERY HEAVY RAIN...DANGEROUS LIGHTNING...AND GUSTY WINDS. > PATCHES OF LIGHT RAIN AND SHOWERS WERE ALSO INDICATED OVER MAINLY SOUTHEAST AND NORTHWEST MISSISSIPPI. MOVEMENT WAS EAST AT 40 MILES AN HOUR.
Special weather statement, Feb 16, 3:13 AM CST, 1 hour 52 minutes before
MSZALL-161000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 310 AM CST FRI FEB 16 1990 ...TORNADO WATCH NO. 43 HAS BEEN ISSUED FOR NORTH EAST MISSISSIPPI FROM PHILADELPHIA NORTHWARD TO FULTON UNTIL 4 AM... ...TORNADO WATCH NO. 42 REMAINS IN EFFECT FOR EAST CENTRAL AND SOUTH EAST MISSISSIPPI UNTIL 4 AM... STRONG THUNDERSTORMS ARE REDEVELOPING IN CENTRAL AND SOUTHERN MISSISSIPPI AS A COLD FRONT APPROACHES THE AREA. AT 300 AM CST...A LINE OF STRONG THUNDERSTORMS WERE REPORTED FROM LEXINGTON TO VICKSBURG TO EAST CENTRAL LOUISIANA. THSES STORMS WERE ACCOMPANIED BY STRONG WIND..HEAVY RAIN..HAIL AND LIGHTNING. REPORTS FROM THE VICKSBURG AREA INDICATE WINDS OF NEAR 50 MPH. ANOTHER LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM TYLERTOWN TO COLLINS TO NEWTON. GENERAL MOVEMENT OF THESE STORMS WAS NORTH OF NORTHEAST AT 50 MPH. FURTHER INTENSIFICATION OF THESE THUNDERSTORMS IS POSSIBLE THIS MORNING.
Special weather statement, Feb 16, 3:51 AM CST, 1 hour 14 minutes before
MSZALL-161030- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 350 AM CST FRI FEB 16 1990 ...TORNADO WATCH NO. 44 IN EFFECT FOR MOST OF CENTRAL AND SOUTHERN MISSISSIPPI UNTIL 10 AM... AT 330 AM CST...TWO LINES OF THUNDERSTORMS...SOME WITH VERY HEAVY RAINFALL...CONTINUED OVER CENTRAL AND SOUTHERN MISSISSIPPI. THE FIRST LINE WAS ABOUT 20 MILES WIDE AND LOCATED BETWEEN MERIDIAN AND MCCOMB. HEAVIEST ACTIVITY WAS BETWEEN QUITMAN AND COLLINS. THE SECOND LINE WAS ABOUT 30 MILES WIDE AND NORTHWEST OF A LINE FROM KOSCIUSKO TO NATCHEZ. HEAVIEST ACTIVITY WITHIN THIS AREA WAS LOCATED NEAR KOSCIUSKO AND 10 MILES NORTHEAST OF NATCHEZ. MOVEMENT WAS EAST AT 45 MILES AN HOUR. THESE THUNDERSTORMS MAY BE CAPABLE OF PRODUCING BRIEF HEAVY RAINS... ...DANGEROUS LIGHTNING...AND POSSIBLY SOME SMALL HAIL. PERSONS IN THE PATH OF THESE THUNDERSTORMS SHOULD REMAIN ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
Special weather statement, Feb 16, 3:58 AM CST, 1 hour 7 minutes before
MSZ009-012-ALZ008-013-161130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 355 AM CST FRI FEB 16 1990 TORNADO WATCH NUMBER 44 IS IN EFFECT FOR ALL OF EAST CENTRAL MISSISSIPPI AND EXTREME WEST CENTRAL ALABAMA UNTIL 1000 AM. A FLASH FLOOD WATCH CONTINUES FOR ALL OF EAST CENTRAL MISSISSIPPI AND WEST CENTRAL ALABAMA. FLOODING CONTINUES THROUGHOUT THE AREA. ROADS CONTINUE TO BE IMPASSABLE. RIVERS AND STREAMS WILL CONTINUE TO FLOOD AS MORE HEAVY RAIN IS DEVELOPING WEST OF THE AREA. AT 350 AM RADAR INDICATED AN AREA OF RAIN AND THUNDERSTORMS CONTINUING OVER EAST CENTRAL MISSISSIPPI AND EXTREME WEST CENTRAL ALABAMA EXTENDING AS FAR WEST AS THE MISSISSIPPI RIVER AND SOUTH TO SOUTHEASTERN LOUISIANA. SOME OF THESE THUNDERSTORMS WILL PRODUCE LARGE AMOUNTS OF RAIN IN A SHORT PERIOD OF TIME. DO NOT DRIVE INTO FLOODED ROADWAYS. IF WATER IS THREATENING YOUR HOME MOVE TO HIGHER GROUND IMMEDIATELY. MORNING TRAVELERS SHOULD CALL AHEAD TO THERE DESTINATIONS AND MAKE SURE THAT ALL ROADS ARE PASSABLE BEFORE THEY LEAVE. YOU SHOULD CONTINUE TO MONITOR THIS SERIOUS WEATHER SITUATION THROUGHOUT THE MORNING HOURS.
Special weather statement, Feb 16, 4:15 AM CST, 50 minutes before
MSZ002-003-006-008-010-011-012-014-161100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 410 AM CST FRI FEB 16 1990 ...TORNADO WATCH NO. 44 REMAINS IN EFFECT FOR MOST OF CENTRAL AND SOUTHERN MISSISSIPPI UNTIL 10 AM... AT 400 AM CST...A LINE OF THUNDERSTORMS...SOME WITH VERY HEAVY RAIN... WAS OCCURRING OVER CENTRAL AND SOUTHWESTERN MSISSISSIPPI. THIS AREA WAS GENERALLY WEST OF A LINE FROM PHILADELPHIA TO MONTICELLO TO TYLERTOWN. HEAVIEST ACTIVITY WAS OCCURRING ALONG THE MISSISSIPPI-LOUISIANA BORDER SOUTH OF MCCOMB. MOVEMENT WAS EAST AT 50 MILES AN HOUR. ALTHOUGH NO SEVERE WEATHER HAS BEEN REPORTED WITH THESE THUNDERSTORMS ...THE POTENTIAL FOR SEVERE WEATHER AND TORNADOES DOES EXIST. PERSONS THROUGHOUT CENTRAL AND SOUTHERN MISSSISSIPPI SHOULD REMAIN ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS.
Special weather statement, Feb 16, 4:37 AM CST, 28 minutes before
MSZALL-161130- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 435 AM CST FRI FEB 16 1990 ...TORNADO WATCH NO. 44 IN EFFECT FOR MOST OF CENTRAL AND SOUTHERN MISSISSIPPI UNTIL 10 AM... AT 430 AM CST...THUNDERSTORMS...SOME WITH VERY HEAVY RAINFALL...CONTINUED OVER CENTRAL AND SOUTHERN MISSISSIPPI. THE FIRST AREA WAS LOCATED FROM MERIDIAN TO JUST NORTH OF LAUREL. HEAVIEST ACTIVITY WAS ABOUT 15 MILES NORTHEAST OF LAUREL. THE SECOND AREA WAS GENERALLY WEST OF A LINE FROM COLUMBUS TO RALEIGH TO NEAR BATON ROUGE. HEAVIEST ACTIVITY WAS LOCATED NEAR MORTON...ABOUT 20 MILES NORTHWEST OF MCCOMB...AND ALONG THE LOUISIANA BORDER ABOUT 20 MILES SOUTHEAST OF MCCOMB. MOVEMENT WAS EAST AT 45 MILES AN HOUR. THESE THUNDERSTORMS MAY BE CAPABLE OF PRODUCING BRIEF HEAVY RAINS... ...DANGEROUS LIGHTNING...AND POSSIBLY SOME SMALL HAIL AS THEY MOVE THROUGH CENTRAL AND SOUTHERN MISSISSIPPI. PEOPLE IN THESE AREAS SHOULD REMAI>N ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 15, 6:05 PM CST | Tornado Warning | JAN | Sunflower, Washington | 25 min |
| Feb 15, 6:24 PM CST | Tornado Warning | JAN | Leflore | 36 min |
| Feb 15, 6:47 PM CST | Tornado Warning | JAN | Grenada, Tallahatchie | 28 min |
| Feb 15, 6:49 PM CST | Flash Flood Warning | JAN | Noxubee | 6 hr |
| Feb 15, 6:55 PM CST | Flash Flood Warning | JAN | Neshoba | 6 hr |
| Feb 15, 6:58 PM CST | Flash Flood Warning | JAN | Kemper | 6 hr |
| Feb 15, 7:11 PM CST | Tornado Warning | JAN | Yalobusha | 34 min |
| Feb 15, 7:14 PM CST | Severe Thunderstorm Warning | JAN | Issaquena | 31 min |
| Feb 15, 7:28 PM CST | Flash Flood Warning | JAN | Newton | 6 hr |
| Feb 15, 7:33 PM CST | Severe Thunderstorm Warning | JAN | Humphreys, Sharkey | 27 min |
| Feb 15, 8:02 PM CST | Severe Thunderstorm Warning | JAN | Leflore | 28 min |
| Feb 15, 8:40 PM CST | Flash Flood Warning | JAN | Lauderdale | 4 hr |
| Feb 15, 8:54 PM CST | Severe Thunderstorm Warning | JAN | Jones | 51 min |
| Feb 15, 10:04 PM CST | Severe Thunderstorm Warning | JAN | Clarke | 26 min |
| Feb 15, 10:12 PM CST | Severe Thunderstorm Warning | JAN | Jones | 48 min |
| Feb 15, 10:18 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 27 min |
| Feb 15, 10:49 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 26 min |
| Feb 15, 11:07 PM CST | Severe Thunderstorm Warning | JAN | Wayne | 53 min |
| Feb 16, 12:04 AM CST | Severe Thunderstorm Warning | JAN | Jasper | 26 min |
| Feb 16, 12:12 AM CST | Severe Thunderstorm Warning | JAN | Covington | 33 min |
| Feb 16, 12:14 AM CST | Severe Thunderstorm Warning | JAN | Jones | 31 min |
| Feb 16, 12:29 AM CST | Severe Thunderstorm Warning | JAN | Jefferson Davis | 31 min |
| Feb 16, 12:30 AM CST | Severe Thunderstorm Warning | JAN | Jasper | 45 min |
| Feb 16, 12:37 AM CST | Tornado Warning | JAN | Covington, Jefferson Davis | 13 min |
| Feb 16, 12:52 AM CST | Severe Thunderstorm Warning | JAN | Clarke | 53 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 1990Every severe thunderstorm warning in 1990
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.