Alert archive / Mississippi / Tornado Warnings in 1989
Tornado Warning 40, NWS Jackson, MS
NWS Jackson, MS issued this tornado warning at Mar 5, 1989, 5:39 AM CST for Copiah County, Simpson County, Mississippi. It was in force for 36 min.
The area
The counties it named.
The facts
- Issued
- Mar 5, 1989, 5:39 AM CST (11:39 UTC)
- Expired
- Mar 5, 1989, 6:15 AM CST
- In force
- 36 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
Counties Copiah County, MS, Simpson 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, 11.7 hours before the alert went out and 49 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
- 1843 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 574 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 239 m²/s²
- 0-3 km storm-relative helicity
- 292 m²/s²
- Significant tornado parameter
- 3.3
- Supercell composite
- 15.8
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KJAN 051141
TORJAN
MSC029-127-051215-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
539 AM CST SUN MAR 5 1989
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 615 AM CST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN CENTRAL MISSISSIPPI
...EASTERN COPIAH...WESTERN SIMPSON
AT 540 AM RADAR INDICATED A POSSIBLE TORNADIC THUNDERSTORM WITH
LARGE HAIL NEAR GEORGETOWN IN EASTERN COPIAH COUNTY. THE THUNDERSTORM
WAS MOVING NORTHEAST AT 25 MPH TOWARD HARRISVILLE IN SIMPSON COUNTY.
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS IN AN
INTERIOR ROOM ON THE LOWEST FLOOR. GET UNDER STURDY FURNITURE.
USE PILLOWS OR CUSHIONS TO COVER YOUR HEAD.
<What forecasters said that day
The local office's own words before this tornado 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, Mar 5, 2:38 AM CST, 3 hours 1 minute before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 225 AM CST SUN MAR 5 1989 ...TORNADO WATCHES STILL IN EFFECT UNTIL 4 AM FOR NORTH CENTRAL... NORTHEAST...ALL OF CENTRAL...AND PARTS OF SOUTH MISSISSIPPI... ...FLASH FLOOD WATCH REMAINS IN EFFECT NORTH OF I-20... AT 225 AM...A NEAR SOLID LINE OF THUNDERSTORMS...WITH VERY HEAVY RAINFALL..EXTENDED ACROSS CENTRAL MISSISSIPPI FROM KOSCIUSKO TO MCCOMB. THE LINE OF THUNDERSTORMS HAS INCREASED IN INTENSITY DURING THE PAST HOUR WHILE MOVING EAST AT 25 MILES AN HOUR. OTHER THUNDERSTORMS AND BANDS OF LIGHT RAIN WERE SCATTERED OVER MOST SECTIONS OF MISSISIPPI. THE THUNDERSTORMS WERE MOVING NORTHEAST AT 5$0 MILES AN HOUR.
Special weather statement, Mar 5, 3:12 AM CST, 2 hours 27 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 305 AM CST SUN MAR 5 1989 ...TORNADO WATCHES STILL IN EFFECT UNTIL 4 AM FOR NORTH CENTRAL... NORTHEAST...ALL OF CENTRAL...AND PARTS OF SOUTH MISSISSIPPI... ...FLASH FLOOD WATCH REMAINS IN EFFECT NORTH OF I-20... AT 300 AM...A NEAR SOLID LINE OF THUNDERSTORMS WITH VERY HEAVY RAINFALL..EXTENDED ACROSS CENTRAL MISSISSIPPI FROM KOSCIUSKO IN ATTALA COUNTY ACROSS PELAHATCHIE TO NEAR D`LO IN SIMPSON COUNTY. THE LINE OF THUNDERSTORMS CONTINUES TO INCREASE IN STRENGTH DURING THE PAST 30 MINUTES WHILE MOVING EAST AT 15 MILES AN HOUR. THE MOST INTENSE THUNDERSTORM IN THE LINE WAS NEAR KOSCIUSKO AND THIS STORM MAY CONTAIN SOME HAIL AND STRONG GUSTY WINDS AS WELL AS FREQUENT DANGEROUS LIGHTNING. ALSO...THESE THUNDERSTORMS WERE JUST AHEAD OF A COLD FRONT MOVING VERY SLOWLY ACROSS CENTRAL MISSISSIPPI. ADDITIONAL THUNDERSTORMS ARE EXPECTED TO DEVELOP THROUGHOUT THIS MORNING AS A STRONG UPPER LEVEL DISTURBANCE IN SOUTHEAST TEXAS MOVES NORTHEAST. THE SEVERE WEATHER WATCHES WILL PROBABLY HAVE TO BE EXTENDED INTO THE DAYLIGHT HOURS AND ALL RESIDENTS IN MISSISSIPPI REMAIN ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS;. THE MAIN THREAT OF SEVERE WEATHER IN THE NORTHWEST COUNTIES ALREADY IN THE COLD AIRMASS WILL BE FROM THE DEVELOPMENT OF LARGE HAIL WITH SOME OF THE THUNDERSTORMS.
Special weather statement, Mar 5, 3:46 AM CST, 1 hour 53 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 335 AM CST SUN MAR 5 1989 ...TORNADO WATCHES REMAIN IN EFFECT UNTIL 4 AM FOR NORTH CENTRAL... NORTHEAST...ALL OF CENTRAL...AND PARTS OF SOUTH MISSISSIPPI... ...FLASH FLOOD WATCH REMAINS IN EFFECT NORTH OF I-20... AT 335 AM...A NEARLY SOLID LINE OF THUNDERSTORMS WITH VERY HEAVY RAINFALL..EXTENDED ACROSS CENTRAL MISSISSIPPI FROM EAST OF KOSCIUSKO TO CARTHAGE AND PELAHATCHIE AND ACROSS SIMPSON COUNTY. THE LINE OF THUNDERSTORMS CONTINUED TO INCREASE IN STRENGTH DURING THE PAST HOUR WHILE MOVING EAST AT 15 MILES AN HOUR. THE MOST INTENSE THUNDERSTORMS IN THE LINE WERE FROM NEAR CARTHAGE TO PELAHATCHIE. THESE STORMS CONTAIN SOME HAIL AND STRONG GUSTY WINDS AS WELL AS FREQUENT DANGEROUS CLOUD TO GROUND LIGHTNING. THE SEVERE WEATHER WATCHES WILL LIKELY BE EXTENDED FOR PORTIONS OF MISSISSIPPI INTO THE DAYLIGHT HOURS AND RESIDENTS ESPECIALLY INb THE EAST HALF OF THE STATE SHOULD REMAIN ALERT TO LATER WEATHER BULLETINS.
Special weather statement, Mar 5, 3:51 AM CST, 1 hour 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 345 AM CST SUN MAR 5 1989 TORNADO WATCH NUMBER 18 REMAINS IN EFFECT UNTIL 400 AM CST. THE WATCH INCLUDES ALL COUNTIES IN EAST CENTRAL MISSISSIPPI EXCEPT WAYNE AND JONES. FLASH FLOOD WATCH FOR TONIGHT ALONG AND NORTH OF INTERSTATE 20 INCLUDING SUMTER COUNTY IN WEST CENTAL ALABAMA. AT 336 AM MERIDIAN WEATHER RADAR WAS INDICATING AN 18 MILE WIDE LINE OF VERY STRONG THUNDERSTORMS THAT EXTENDED FROM NEAR HOUSTON MISSISSIPPI TO NEAR PINOLE MISSISSIPPI. THE LINE WAS MOVING NORTHEAST AT 30 MPH AND IN ABOUT AN HOUR THE EASTERN EDGE OF THE LINE IS EXPECTED TO BE NEAR A MACON TO BAY SPRINGS LINE. ALL IN EAST CENTRAL MISSIShSIPPI SHOULD REMAIN WEATHER ALERT FOR THE NEXT SEVERAL HOURS AS THIS LINE OF VERY STRONG THUNDERSTORMS MOVES THROUGH THE AREA.
Special weather statement, Mar 5, 4:50 AM CST, 49 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 440 AM CST SUN MAR 5 1989 ...TORNADO WATCH NUMBER 21 IN EFFECT UNTIL 10 AM FOR EAST AND PORTIONS OF CENTRAL MISSISSIPPI... ...FLASH FLOOD WATCH IN EFFECT NORTH OF VICKSBURG...JACKSON...MACON LINE AT 435 AM...A LINE OF THUNDERSTORMS WITH VERY HEAVY RAINFALL EXTENDED FROM NORTHEAST OF ACKERMAN ACROSS WINSTON COUNTY INTO SCOTT COUNTY NEAR FOREST. THE LINE WAS MOVING EAST AT 15 MPH WITH THE STRONGEST STORMS IN CENTRAL AND EASTERN SCOTT COUNTY. ANOTHER STRONG THUNDERSTORM HAS DEVELOPED IN SOUTHWEST MISSISSIPPI 20 MILES NORTHWEST OF MCCOMB MOVING NORTHEAST AT 25 MILES AN HOUR. THE STRONGEST STORMS WILL LIKELY CONTAIN SOME HAIL...STRONG GUSTY WINDS...VERY HEAVY RAINS...AND FREQUENT CLOUD TO GROUND LIGHTNING STRIKES. PERSONS IN THE PATHS OF THESE STORMS SHOULD BE PREPARED TO MOVE TO A PLACE OF SAFETY.
Special weather statement, Mar 5, 5:28 AM CST, 11 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 520 AM CST SUN MAR 5 1989 ...TORNADO WATCH NUMBER 21 IN EFFECT UNTIL 10 AM FOR EAST AND PORTIONS OF CENTRAL MISSISSIPPI... ...FLASH FLOOD WATCH IN EFFECT NORTH OF VICKSBURG...JACKSON...MACON LINE AT 515 AM...A CLUSTER OF INTENSE THUNDERSTORMS HAD DEVELOPED IN SOUTH WEST MISSISSIPPI FROM BROOKHAVEN NORTH TO GEORGETOWN. THESE STORMS WERE MOVING NORTHEAST AT 25 MPH AND LIKELY CONTAIN SOME HAIL...STRONG GUSTY WINDS...VERY HEAVY RAINS AND FREQUENT CLOUD TO GROUND LIGHTNING. THESE STORMS WERE DEVELOPING JUST AHEAD OF A LOW PRESSURE CENTER THAT WAS MOVING NORTHEASTWARD ALONG THE COLD FRONT INTO THE CENTRAL SECTIONS OF THE STATE. PERSONS IN COPIAH...SIMPSON...LINCOLN AND LAWRENCE COUNTIES SHOULD BE PREPARED TO MOVE TO A PLACE OF SAFETY IF A WARNING IS ISSUED OR IF SEVERE WEATHER IS SIGHTED.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 4, 6:05 PM CST | Tornado Warning | JAN | Hinds | 25 min |
| Mar 4, 6:15 PM CST | Tornado Warning | JAN | Claiborne | 15 min |
| Mar 4, 6:30 PM CST | Tornado Warning | JAN | Hinds | 30 min |
| Mar 4, 6:56 PM CST | Tornado Warning | JAN | Hinds | 34 min |
| Mar 4, 7:04 PM CST | Tornado Warning | JAN | Madison | 36 min |
| Mar 4, 7:26 PM CST | Tornado Warning | JAN | Madison | 34 min |
| Mar 4, 7:51 PM CST | Severe Thunderstorm Warning | JAN | Hinds | 39 min |
| Mar 4, 8:16 PM CST | Tornado Warning | JAN | Issaquena, Warren | 29 min |
| Mar 4, 8:29 PM CST | Tornado Warning | JAN | Attala, Leake | 31 min |
| Mar 4, 8:41 PM CST | Tornado Warning | JAN | Warren | 34 min |
| Mar 4, 8:54 PM CST | Tornado Warning | JAN | Yazoo | 36 min |
| Mar 4, 9:03 PM CST | Severe Thunderstorm Warning | JAN | Attala | 27 min |
| Mar 4, 9:26 PM CST | Severe Thunderstorm Warning | JAN | Choctaw | 34 min |
| Mar 4, 9:35 PM CST | Flash Flood Warning | JAN | Yazoo | 55 min |
| Mar 4, 9:35 PM CST | Severe Thunderstorm Warning | JAN | Yazoo | 55 min |
| Mar 4, 10:25 PM CST | Severe Thunderstorm Warning | JAN | Attala | 35 min |
| Mar 4, 10:49 PM CST | Tornado Warning | JAN | Attala, Choctaw | 26 min |
| Mar 4, 11:05 PM CST | Tornado Warning | JAN | Webster | 25 min |
| Mar 5, 3:56 AM CST | Severe Thunderstorm Warning | JAN | Leake | 34 min |
| Mar 5, 5:00 AM CST | Tornado Warning | JAN | Neshoba | 45 min |
| Mar 5, 5:42 AM CST | Tornado Warning | JAN | Neshoba | 48 min |
| Mar 5, 7:09 AM CST | Severe Thunderstorm Warning | JAN | Walthall | 36 min |
| Mar 5, 7:41 AM CST | Severe Thunderstorm Warning | JAN | Marion | 34 min |
| Mar 5, 7:52 AM CST | Tornado Warning | JAN | Jefferson Davis, Marion | 38 min |
| Mar 5, 8:01 AM CST | Tornado Warning | JAN | Covington | 44 min |
| Mar 5, 8:31 AM CST | Tornado Warning | JAN | Smith | 29 min |
| Mar 5, 8:43 AM CST | Tornado Warning | JAN | Jasper | 32 min |
| Mar 5, 9:08 AM CST | Tornado Warning | JAN | Jones | 52 min |
| Mar 5, 9:16 AM CST | Tornado Warning | JAN | Jasper | 29 min |
| Mar 5, 9:36 AM CST | Tornado Warning | JAN | Simpson, Smith | 39 min |
| Mar 5, 9:45 AM CST | Severe Thunderstorm Warning | JAN | Newton | 45 min |
| Mar 5, 9:57 AM CST | Severe Thunderstorm Warning | JAN | Kemper | 48 min |
| Mar 5, 10:01 AM CST | Tornado Warning | JAN | Scott | 29 min |
| Mar 5, 10:07 AM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 53 min |
| Mar 5, 10:26 AM CST | Severe Thunderstorm Warning | JAN | Attala | 34 min |
| Mar 5, 12:12 PM CST | Flash Flood Warning | JAN | Lauderdale | 4 hr |
Nearby
Tornado Warnings in Mississippi, 1989Every tornado warning in 1989Tornadoes in 1989
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.