Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 142, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Apr 8, 1998, 5:59 PM CDT for Carroll County, Mississippi. It was in force for 46 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 8, 1998, 5:59 PM CDT (22:59 UTC)
- Expired
- Apr 8, 1998, 6:45 PM CDT
- In force
- 46 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Carroll County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 8, 6:15 PM CDT | Hail 1 | Coila, MS |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
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, 11.0 hours before the alert went out and 126 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 082259 RRA SVRJAN MSC015-082345- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 559 PM CDT WED APR 8 1998 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 645 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN CENTRAL MISSISSIPPI ...CARROLL COUNTY AT 557 PM DOPPLER RADAR INDICATED A SVERE THUNDERSTORM JUST SOUTH OF CRUGER...ABOUT TO MOVE INTO SOUTHERN CARROLL COUNTY. THIS STORM WAS NORTHEAST AT 45 MPH...AND IT WILL APPROACH COLIA BY 615 PM. A TORNADO WATCH IS ALSO IN EFFECT. REMEMBER SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. < 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, 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, 6:39 PM CDT | Tornado Warning | JAN | Attala | 51 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
Severe Thunderstorm Warnings in Mississippi, 1998Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.