Alert archive / Mississippi / Tornado Warnings in 1998
Tornado Warning 25, NWS Jackson, MS
NWS Jackson, MS issued this tornado warning at Apr 8, 1998, 6:39 PM CDT for Attala 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
- Apr 8, 1998, 6:39 PM CDT (23:39 UTC)
- Expired
- Apr 8, 1998, 7:30 PM CDT
- In force
- 51 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Attala County, MS
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 8, 2:00 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 11.7 hours before the alert went out and 97 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
- 1038 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 531 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 3.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KJAN 082339 RRA TORJAN MSC007-090030- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE JACKSON MS 639 PM CDT WED APR 8 1998 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN CENTRAL MISSISSIPPI ...NORTHERN ATTALA COUNTY AT 637 PM DOPPLER RADAR INDICATED A POSSIBLE TORNADO 5 MILES NORTHWEST OF DURANT...MOVING NORTHEAST 40 MPH. THIS TORNADNO WILL MOVE ACROSS WEST BY 655 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. < 68
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 8, 8:31 AM CDT | Severe Thunderstorm Warning | JAN | Bolivar | 44 min |
| Apr 8, 5:33 PM CDT | Severe Thunderstorm Warning | JAN | Noxubee, Winston | 42 min |
| Apr 8, 5:43 PM CDT | Severe Thunderstorm Warning | JAN | Humphreys, Leflore | 47 min |
| Apr 8, 5:49 PM CDT | Severe Thunderstorm Warning | JAN | Holmes | 41 min |
| Apr 8, 5:54 PM CDT | Tornado Warning | JAN | Noxubee | 51 min |
| Apr 8, 5:59 PM CDT | Severe Thunderstorm Warning | JAN | Carroll | 46 min |
| Apr 8, 6:17 PM CDT | Tornado Warning | JAN | Neshoba | 43 min |
| Apr 8, 6:25 PM CDT | Tornado Warning | JAN | Carroll, Holmes | 50 min |
| Apr 8, 6:29 PM CDT | Severe Thunderstorm Warning | JAN | Montgomery | 31 min |
| Apr 8, 6:44 PM CDT | Severe Thunderstorm Warning | JAN | Newton | 46 min |
| Apr 8, 6:54 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Madison | 51 min |
| Apr 8, 6:58 PM CDT | Tornado Warning | JAN | Kemper, Neshoba | 47 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.