Alert archive / Mississippi / Tornado Warnings in 1992
Tornado Warning 29, NWS Jackson, MS
NWS Jackson, MS issued this tornado warning at Apr 20, 1992, 8:07 AM CDT for Jefferson Davis County, Mississippi. It was in force for 38 min.
The area
The counties it named.
The facts
- Issued
- Apr 20, 1992, 8:07 AM CDT (13:07 UTC)
- Expired
- Apr 20, 1992, 8:45 AM CDT
- In force
- 38 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Jefferson Davis County, MS
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 1.1 hours before the alert went out and 87 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
- 1066 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 616 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 89 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 2.8
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KJAN 201309 TORJAN MSC065-201345- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE JACKSON MS 807 AM CDT MON APR 20 1992 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 845 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL MISSISSIPPI ...SOUTHERN JEFFERSON.DAVIS COUNTY AT 808 AM CDT...A TORNADO WAS INDICATED BY RADAR OVER NORTHERN MARION COUNTY NEAR GOSS...MOVING NORTHEASTWARD INTO SOUTHERN JEFFERSON DAVIS COUNTY TOWARDS BASSFIELD. MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR. THIS IS A DANGEROUS STORM. MOVE QUICKLY TO UNDERGROUND SHELTER IF AVAILABLE. OTHERWISE...GO TO AN INTERIOR ROOM ON THE LOWEST FLOOR. AVOID WINDOWS. LEAVE CARS AND MOBILE HOMES FOR A STURDY BUILDING. <
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, Apr 20, 3:13 AM CDT, 4 hours 54 minutes before
MSZALL-200910-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
310 AM CST MON APR 20 1992
... A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF WESTERN AND NORTHERN
MISSISSIPPI UNTIL 7 AM CDT THIS MORNING ...
...INTENSE THUNDERSTORMS OVER THE SOUTH DELTA...
AT 305 AM...RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL
OVER EASTERN HUMPHREYS COUNTY MOVING TO THE NORTHEAST AT 30 MPH.
THESE STORMS MAY ALSO CONTAIN STRONG GUSTY WINDS. THE THUNDERSTORMS
WILL BE MOVING INTO HOLMES AND SOUTHERN LEFLORE COUNTIES BY 330 AM.
OTHER THUNDERSTORMS WITH HEAVY RAINFALL CONTINUED OVER CENTRAL
AND NORTHEAST LOUISIANA AND WILL LIKELY MOVE INTO WEST CENTRAL AND
SOUTHWEST MISSISSIPPI BEFORE DAYBREAK.Special weather statement, Apr 20, 3:39 AM CDT, 4 hours 28 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-200930-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
335 AM CDT MON APR 20 1992
... A TORNADO WATCH REMAINS IN EFFECT FOR PORTIONS OF NORTHERN AND
WESTERN MISSISSIPPI UNTIL 7 AM CDT THIS MONDAY MORNING ...
... THUNDERSTORMS DECREASING OVER THE DELTA...AND INCREASING OVER
NORTHEAST LOUISIANA...
AT 325 AM CDT...RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL
OVER SOUTHERN LEFLORE AND EXTREME WESTERN HOLMES COUNTIES MOVING TO THE
NORTHEAST AT 30 MPH. BRIEF GUSTY WINDS CAN ALSO BE EXPECTED WITH THESE
THUNDERSTORMS. THE STORMS HAVE WEAKENED SLIGHTLY OVER THE PAST HOUR.
ANOTHER AREA OF THUNDESTORMS WAS INCREASING OVER CENTRAL AND NORTHEAST
LOUISIANA IN THE WINNSBORO AREA AND JUST EAST OF ALEXANDRIA. THESE
STORMS ARE ALSO MOVING NORTHEAST AND WILL LIKELY AFFECT WEST CENTRAL
AND SOUTHWEST MISSISSIPPI BEFORE DAYBR
EAK.Special weather statement, Apr 20, 4:11 AM CDT, 3 hours 56 minutes before
MSZALL-201010-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
410 AM CST MON APR 20 1992
... A TORNADO WATCH IS IN EFFECT FOR NORTH AND WESTERN MISSISSIPPI
UNTIL 7 AM CDT THIS MORNING ...
AT 405 AM...RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL
OVER EXTREME NORTHEAST LOUISIANA BETWEEN LAKE PROVIDENCE AND TALLULAH.
THE STORMS WERE MOVING TO THE NORTHEAST AT 30 TO 35 MPH AND WILL MOVE
INTO WEST CENTRAL MISSISSIPPI DURING THE NEXT HOUR. BRIEF GUSTY WINDS
AND POSSIBLY SMALL HAIL CAN BE EXPECTED WITH THESE STORMS. OTHER
THUNDERSTORMS WERE SCATTERED OVER SOUTHWEST MISSISSIPPI BETWEEN
NATCHEZ AND WOODVILLE.
THE THUNDERSTORMS PREVIOUSLY OVER THE DELTA HAVE CONTINXUED TO WEAKEN
AND HAVE MOVED INTO WESTERN CARROLL COUNTY.Special weather statement, Apr 20, 4:37 AM CDT, 3 hours 30 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-201030-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
435 AM CDT MON APR 20 1992
... A TORNADO WATCH REMAINS IN EFFECT FOR PORTIONS OF NORTHERN AND
WESTERN MISSISSIPPI UNTIL 7 AM CDT THIS MONDAY MORNING ...
AT 430 AM CDT...RADAR INDICATED THUNDERSTORMS HAD MOVED INTO WEST
CENTRAL MISSISSIPPI. THE MOST INTENSE STORMS WERE OVER NORTHERN WARREN
AND SOUTHERN ISSAQUENA COUNTIES. OTHER THUNDESTORMS WITH VERY HEAVY
RAINFALL WERE INDICATED FROM ROLLING FORK TO ST. JOSEPH LOUISIANA.
THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 30 MPH AND WILL
MOVE THROUGH WEST CENTRAL AND SOUTHWEST MISSISSIPPI DURING THE NEXT
HOUR. RESIDENTS OF THE AREA SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER.Special weather statement, Apr 20, 7:57 AM CDT, 10 minutes before
MSZALL-201400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 755 AM CDT MON APR 20 1992 ...TORNADO WATCH 157 FOR MOST OF SOUTHERN AND PARTS OF CENTRAL MISSISSIPPI TILL 1 PM... AT 755 AM CDT...A LINE OF INTENSE THUNDERSTORMS WAS MOVING ACROSS SOUTH-CENTRAL MISSISSIPPI FROM ABOUT DLO TO PRENTISS TO WEST OF COLUMBIA. THE GREATEST THREAT OF SEVERE WEATHER WILL LIKELY BE MOVING FROM SOUTH-CENTRAL MISSISSIPPI INTO SOUTHEAST AND EAST-CENTRAL MISSISSIPPI DURING THE NEXT COUPLE OF HOURS. THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 35 MILES AN HOUR.
Special weather statement, Apr 20, 8:00 AM CDT, 7 minutes before
MSZ009-012-201400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 759 AM CDT MON APR 20 1992 ...TORNADO WATCH NUMBER 157 WHICH INCLUDES CLARKE...JASPER...NEWTON... AND JONES COUNTIES IN EAST CENTRAL MISSISSIPPI REMAINS IN EFFECT UNTIL 100 PM CDT... AT 750 AM CDT RADAR INDICATED A LINE OF VERY STRONG THUNDERSTORMS WEST OF A LINE FROM COLUMBIA TO NEWTON TO AMORY MISSISSIPPI. THE STRONGEST THUNDERSTORMS WERE INDICATED BETWEEN D'LO AND TYLERTOWN MISSISSIPPI. THESE THUNDERSTORMS HAVE HAD A HISTORY OF PRODUCING SEVERE WEATHER. THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 40 MPH. THE STRONGEST THUNDERSTORMS SHOULD MOVE INTO JASPER AND JONES COUNTIES WITHIN THE NEXT HOUR. PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD REMAIN ALERT FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 19, 7:01 PM CDT | Severe Thunderstorm Warning | JAN | Copiah, Hinds | 29 min |
| Apr 19, 7:35 PM CDT | Severe Thunderstorm Warning | JAN | Hinds | 25 min |
| Apr 20, 5:10 AM CDT | Severe Thunderstorm Warning | JAN | Amite | 65 min |
| Apr 20, 5:17 AM CDT | Tornado Warning | JAN | Lincoln | 43 min |
| Apr 20, 5:33 AM CDT | Severe Thunderstorm Warning | JAN | Pike | 42 min |
| Apr 20, 6:03 AM CDT | Tornado Warning | JAN | Lawrence, Lincoln | 42 min |
| Apr 20, 6:22 AM CDT | Severe Thunderstorm Warning | JAN | Hinds | 68 min |
| Apr 20, 6:47 AM CDT | Severe Thunderstorm Warning | JAN | Lawrence, Simpson | 58 min |
| Apr 20, 6:54 AM CDT | Severe Thunderstorm Warning | JAN | Rankin | 66 min |
| Apr 20, 7:03 AM CDT | Tornado Warning | JAN | Simpson | 57 min |
| Apr 20, 7:29 AM CDT | Severe Thunderstorm Warning | JAN | Jefferson Davis | 61 min |
| Apr 20, 7:53 AM CDT | Tornado Warning | JAN | Marion | 37 min |
| Apr 20, 8:01 AM CDT | Severe Thunderstorm Warning | JAN | Covington, Jefferson Davis, Smith | 44 min |
| Apr 20, 8:29 AM CDT | Severe Thunderstorm Warning | JAN | Jasper, Newton | 61 min |
| Apr 20, 8:58 AM CDT | Tornado Warning | JAN | Jasper, Newton | 32 min |
| Apr 20, 9:05 AM CDT | Severe Thunderstorm Warning | JAN | Forrest, Lamar | 40 min |
| Apr 20, 9:05 AM CDT | Tornado Warning | JAN | Clarke, Lauderdale | 55 min |
| Apr 20, 9:42 AM CDT | Tornado Warning | JAN | Kemper | 48 min |
Nearby
Tornado Warnings in Mississippi, 1992Every tornado warning in 1992Tornadoes in 1992
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.