Alert archive / Mississippi / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 65, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Feb 16, 1990, 12:52 AM CST for Clarke County, Mississippi. It was in force for 53 min.
The area
The counties it named.
The facts
- Issued
- Feb 16, 1990, 12:52 AM CST (06:52 UTC)
- Expired
- Feb 16, 1990, 1:45 AM CST
- In force
- 53 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Clarke County, MS
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 6.9 hours before the alert went out and 135 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
- 1079 J/kg
- Mixed-layer CIN
- -54 J/kg
- Mixed-layer LCL
- 686 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 171 m²/s²
- 0-3 km storm-relative helicity
- 164 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 4.5
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KMEI 160654
SVRMEI
MSC023-160745-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
1252 AM CST FRI FEB 16 1990
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 145 AM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN EAST CENTRAL MISSISSIPPI
...CLARKE
AT 1252 AM RADAR INDICATED A SEVERE THUNDERSTORM NEAR PACHUTA
MISSISSIPPI MOVING NORTHEAST AT 50 MPH.
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.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 15, 10:46 PM CST, 2 hours 6 minutes before
MSZALL-160500- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 1040 PM CST THU FEB 15 1990 ...TORNADO WATCH NUMBER 42 REMAINS IN EFFECT FOR EAST CENTRAL AND SOUTH EAST MISSISSIPPI UNTIL 4 AM... ...TORNADO WATCH NUMBER 40 REMAINS IN EFFECT SOUTHEAST OF A LINE FROM GREENVILLE TO OXFORD TO RIPLEY UNTIL MIDNIGHT... AT 1025 PM...A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM PURVIS TO SHUBUTA TO NEAR MERIDIAN. THESE STORMS WERE MOVING NORTHEAST AT 60 MPH AND WERE ASSOCIATED WITH DAMAGING WIND..LIGHTNING AND HEAVY RAIN. A SEVERE THUNDERSTORM NEAR PURVIS HAD RESULTED IN DOWNED TREES IN THE AREA. LINE MOVEMENT WAS NEAR 10 MPH. THE LINE OF THUNDERSTORMS WAS LOCATED OVER NORTHWEST MISSISSIPPI AND WAS MOVING TO THE EAST AT 10 MPH. THE THUNDERSTORMS WERE DECREASING IN NUMBER AND INTENSITY AND WERE LOCATED FROM NEAR HOLLY BLUFF TO TUPELO. SCATTERED SHOWERS AND THUNDERSTORMS WERE ALSO OCCURRING OVER SOUTHWEST MISSISSIPPI FROM VICKSBURG TO JACKSON TO COLUMBIA AND EXTENDED INTO EASTERN LOUISIANA.
Special weather statement, Feb 15, 11:13 PM CST, 1 hour 39 minutes before
MSZALL-160600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 1105 PM CST THU FEB 15 1990 ...TORNADO WATCH NUMBER 42 REMAINS IN EFFECT FOR EAST CENTRAL AND SOUTH EAST MISSISSIPPI UNTIL 4 AM... ...TORNADO WATCH NUMBER 40 REMAINS IN EFFECT SOUTHEAST OF A LINE FROM GREENVILLE TO OXFORD TO RIPLEY UNTIL MIDNIGHT... AT 1100 PM...A LINE OF STRONG THUNDERSTORMS EXTENDED FROM WEST CENTRAL ALABAMA TO HATTIESBURG TO NEAR GREENSBURG LOUISIANA. THE STORMS WERE MOVING AT 60 MPH WITH LINE MOVEMENT NEAR 10 MPH. THESE STORMS MAY PRODUCE HEAVY RAIN..DAMAGING WIND..LIGHTNING AND HAIL. RESIDENTS IN THIS AREA SHOULD REMAIN ALERT TO CURRENT WEATHER CONDITIONS. A WIDE BAND OF SHOWERS AND THUNDERSTORMS WAS LOCATED FROM NORTHEAST TO CENTRAL MISSISSIPPI AND EXTENDED INTO CENTRAL LOUISIANA. THESE STORMS WERE ALSO MOVING NORTHEAST ABOUT 60 MPH. THE COLD FRONT OVER CENTRAL ARKANSAS CONTINUES TO MOVE VERY SLOWLY TO THE SOUTHEAST. THUNDERSTORM ACTIVITY WILL ALSO CONTINUE OVER MISSISSIPPI IN THE MOIST AND UNSTABLE SOUTHERLY FLOW AHEAD OF THE FRONT.
Local storm report, Feb 15, 11:15 PM CST, 1 hour 37 minutes before
STORM REPORTS
NATIONAL WEATHER SERVICE JACKSON MS
1115 PM CST THU FEB 15 1990
445 PM...JACKSON...GOLFBALL SIZE HAILAT CLINTON BLVD (UNNAMED CITIZEN)
445 PM...PARCHMAN...PEA TO MARBLE SIZE HAIL (SUNFLOWER COUNTY CD)
440 PM...JACKSON...GOLFBALL TO BASEBALL SIZE HAIL (UNNAMED CITIZEN)
440 PM...NATCHEZ...HIGHS WINDS IN EXCESS OF 75 MPH MEASURED BY
INTERNATIONAL PAPER COMPANY. TOP AND SIDES BLOWN OFF TIN
STORAGE BUILDING BUT NO TORNADO SIGHTED. LOCAL FLOODING IN LOW
AREAS..13 INCHES STANDING ON ROAD. NUMEROUS MUD SLIDES (ADAMS
COUNTY EOC)
336 PM...RALEIGH...ONE TRAILER FLOODED (RALEIGH PD)
200 PM...MCCOMB...FUNNEL CLOUD IN SOUTHERN MCCOMB (PIKE COUNTY CD)
<
910 AM...BUSHY SPRINGS...TREES DOWN. TWO HOMES DAMAGED 7 MI E OF
CRYSTAL SPRINGS (JACKSON HINDS EOC)
958 AM...BUSHY SPRINGS...1 HOUSE DESTROYED. 8 LIGHT TO MODERATE DAMAGE.
TREES AND POWER LINES DOWN. ROADS BLOCKED.
605 PM...STONEVILLE (WASHINGTON CO)...NICKEL SIZED HAIL (WEATHER SERVICE
EMPLOYEE).
635 PM...SCHLATER (LEFLORE CO)...DIME SIZED HAIL (GREENWOOD LEFLORE
C.D.)
626 PM...SUNFLOWER (SUNFLOWER CO)...GOLFBALL SIZED HAIL (SUNFLOWER P.D.)
1010 PM...BAXTERVILLE (LAMAR CO)...SEVERAL TREES DOWN (HATTIESBURG MPH)
330 PM...MAGEE (SIMPSON CO)...EVACUATING HOUSES...FLOODING (MAGEE P.D.)Special weather statement, Feb 15, 11:46 PM CST, 1 hour 6 minutes before
MSZALL-160600- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 1145 PM CST THU FEB 15 1990 ...TORNADO WATCH NUMBER 42 REMAINS IN EFFECT FOR EAST CENTRAL AND SOUTH EAST MISSISSIPPI UNTIL 4 AM... ...TORNADO WATCH NUMBER 40 IN EFFECT SOUTHEAST OF A LINE FROM GREENVILLE TO OXFORD TO RIPLEY UNTIL MIDNIGHT... AT 1125 PM...A LINE OF STRONG THUNDERSTORMS EXTENDED FROM WEST CENTRAL ALABAMA TO HATTIESBURG TO NEAR GREENSBURG LOUISIANA. THE STORMS WERE MOVING AT 60 MPH WITH LINE MOVEMENT NEAR 10 MPH. THESE STORMS MAY PRODUCE HEAVY RAIN..DAMAGING WIND..LIGHTNING AND HAIL. RESIDENTS IN THIS AREA SHOULD REMAIN ALERT TO CURRENT WEATHER CONDITIONS. SCATTERD SHOWERS AND THUNDERSTORMS WERE INDICATED FROM NORTHEAST TO SOUTHWEST MISSISSIPPI AND EXTENDED INTO CENTRAL LOUISIANA. THESE STORMS WERE MOVING TO THE NORTHEAST ABOUT 40 MPH.
Special weather statement, Feb 16, 12:17 AM CST, 35 minutes before
MSZALL-160700- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 1201 AM CST FRI FEB 16 1990 ...TORNADO WATCH NO. 40 FOR MUCH OF NORTH MISSISSIPPI HAS EXPIRED AND IS NO LONGER IN EFFECT... ...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... A COLD FRONT ACROSS SOUTHEAST ARKANSAS CONTINUES TO DRIFT SLOWLY TOWARD MISSISSIPPI..PUMPING WARM AND UNSTABLE AIR OVER THE REGION. A LINE OF THUNDERSTORMS WAS LOCATED OVER SOUTHEAST MISSISSIPPI AND EXTENDED FROM NEAR GREENSBURG LOUISIANA TO PRENTISS TO MERIDIAN TO WEST CENTRAL ALABAMA. THE STORMS WERE MOVING TO THE NORTHEAST NEAR 50 MPH. A SEVERE THUNDERSTORM WAS LOCATED NEAR COLLINS. THESE STORMS ARE CAPABLE OF PRODUCING HEAVY RAIN..DAMAGING WIND..LIGHTNING AND HAIL. RESIDENTS SHOULD BE PREPARED TO TAKE SHELTER# SHOULD DANGEROUS CONDITIONS APPROACH.
Special weather statement, Feb 16, 12:22 AM CST, 30 minutes before
MSZ009-012-ALZ008-013-160730- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 1205 PM CST THU FEB 15 1990 TORNADO WATCHES NUMBER 42 AND 43 REMAIN EFFECT FOR ALL OF EAST CENTRAL MISSISSIPPI AND EXTREME WEST ALABAMA UNTIL 400 AM. A FLASH FLOOD WATCH CONTINUES FOR ALL OVER EAST CENTRAL MISSISSIPPI AND PORTIONS OF WEST CENTRAL ALABAMA. FLASH FLOOD WARNINGS CONTINUE FOR UNTIL 1245 AM FOR NOXUBEE AND LAUDERDALE COUNTIES...UNTIL 100 AM FOR NESHOBA AND KEMPER COUNTIES...130 AM FOR NEWTON COUNTY. AT 1201 AM RADAR INDICATED AN AREA OF THUNDERSTORMS COVERING MOST OF EAST CENTRAL MISSISSIPPI AND EXTREME WEST CENTRAL ALABAMA. THE ACTIVITY WAS MOVING NORTHEAST AT 35 MPH. EVERYONE IN EAST CENTRAL MISSISSIPPI AND WEST CENTRAL ALABAMA SHOULD REMAIN WEATHER ALERT AND LISTEN FOR POSSIBLE WARNINGS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLASH FLOODING. MOVE TO HIGHER GROUND TO ESCAPE F'LOOD WATERS. DO NOT DRIVE INTO FLOODED ROADWAYS.
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, 5:05 AM CST | Severe Thunderstorm Warning | JAN | Lamar, Marion | 25 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; the sounding from the Mesonet's radiosonde archive.