Alert archive / Mississippi / Tornado Warnings in 1998
Tornado Warning 20, NWS Jackson, MS
NWS Jackson, MS issued this tornado warning at Mar 31, 1998, 1:39 PM CST for Scott County, Mississippi. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 31, 1998, 1:39 PM CST (19:39 UTC)
- Expired
- Mar 31, 1998, 2:30 PM CST
- In force
- 51 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Scott County, MS
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 7.7 hours before the alert went out and 52 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
- 20 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 612 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 283 m²/s²
- 0-3 km storm-relative helicity
- 427 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KJAN 311939 RRA TORJAN MSC123-312030- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE JACKSON MS 139 PM CST TUE MAR 31 1998 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 230 PM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN CENTRAL MISSISSIPPI ...SCOTT COUNTY AT 137 PM DOPPLER RADAR INDICATED A POSSIBLE TORNADO JUST NORTH OF HOMEWOOD MOVING NORTHEAST AT 50 MPH. THIS STORM WILL CROSS INBTERSTATE-20 EAST OF FOREST BY 2 PM. 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. < 64
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 31, 10:00 AM CST, 3 hours 39 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072> 074-010400- AREA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 1000 AM CST TUE MAR 31 1998 A BAND OF SHOWERS AND A FEW THUNDERSTORMS EXTENDED FROM NORTHEAST TO SOUTHWEST MISSISSIPPI LATE THIS MORNING. THIS LINE OF SHOWERS AND STORMS WAS ASSOCIATED WITH A COLD FRONT WHICH WILL MOVE EAST OF MISSISSIPPI BY THIS EVENING. WITH THE AIRMASS OVER EASTERN MISSISSIPPI BECOMING MORE UNSTABLE DUE TO DAYTIME HEATING...THE LINE OF SHOWERS AND STORMS MAY INTENSIFY AS IT MOVES INTO THIS MORE UNSTABLE AIRMASS THIS AFTERNON. A FEW OF THE STORMS COULD BECOME SEVERE WITH DAMAGING WINDS AND LARGE HAIL. ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS AND PUBLIC SAFETY OFFICIALS COULD BE REQUIRED THIS AFTERNOON OVER EASTERN MISSISSIPPI. FOR MORE INFORMATION VISIT US AT OUR WEB SITE AT: HTTP://WWW.JANNWS.STATE.MS.US
Special weather statement, Mar 31, 10:00 AM CST, 3 hours 39 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072> 074-010400- AREA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 1000 AM CST TUE MAR 31 1998 A BAND OF SHOWERS AND A FEW THUNDERSTORMS EXTENDED FROM NORTHEAST TO SOUTHWEST MISSISSIPPI LATE THIS MORNING. THIS LINE OF SHOWERS AND STORMS WAS ASSOCIATED WITH A COLD FRONT WHICH WILL MOVE EAST OF MISSISSIPPI BY THIS EVENING. WITH THE AIRMASS OVER EASTERN MISSISSIPPI BECOMING MORE UNSTABLE DUE TO DAYTIME HEATING...THE LINE OF SHOWERS AND STORMS MAY INTENSIFY AS IT MOVES INTO THIS MORE UNSTABLE AIRMASS THIS AFTERNON. A FEW OF THE STORMS COULD BECOME SEVERE WITH DAMAGING WINDS AND LARGE HAIL. ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS AND PUBLIC SAFETY OFFICIALS COULD BE REQUIRED THIS AFTERNOON OVER EASTERN MISSISSIPPI. FOR MORE INFORMATION VISIT US AT OUR WEB SITE AT: HTTP://WWW.JANNWS.STATE.MS.US
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 1:07 PM CST | Severe Thunderstorm Warning | JAN | Copiah | 38 min |
| Mar 31, 1:15 PM CST | Severe Thunderstorm Warning | JAN | Scott, Smith | 45 min |
| Mar 31, 1:20 PM CST | Severe Thunderstorm Warning | JAN | Rankin | 40 min |
| Mar 31, 2:37 PM CST | Severe Thunderstorm Warning | JAN | Jasper, Newton | 53 min |
| Mar 31, 3:04 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 41 min |
| Mar 31, 3:13 PM CST | Severe Thunderstorm Warning | JAN | Noxubee | 32 min |
Nearby
Tornado Warnings in Mississippi, 1998Every tornado warning in 1998Tornadoes in 1998
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.