Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 461, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jul 9, 1998, 7:09 PM CDT for Leake County, Mississippi. It was in force for 36 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
- Jul 9, 1998, 7:09 PM CDT (00:09 UTC)
- Expired
- Jul 9, 1998, 7:45 PM CDT
- In force
- 36 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Leake County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 9, 7:20 PM CDT | Thunderstorm Wind | Carthage, MS | A few trees and large limbs were blown down. |
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 nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 0.2 hours before the alert went out and 71 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
- 3458 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 1369 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
584 WUUS1 KJAN 100008 RRA SVRJAN MSC079-100045- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 709 PM CDT THU JUL 9 1998 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... LEAKE COUNTY IN CENTRAL MISSISSIPPI * UNTIL 745 PM CDT * AT 708 PM CDT... RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS 13 MILES NORTH OF CARTHAGE OR 11 MILES NORTH OF REDWATER MOVING SOUTH AT 20 MPH. * THIS STORM WILL AFFECT CARTHAGE BY 735 PM. DAMAGING WINDS AND HEAVY RAIN ARE LIKELY. GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS 65
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 7:19 PM CDT | Severe Thunderstorm Warning | JAN | Jasper | 31 min |
| Jul 9, 7:28 PM CDT | Severe Thunderstorm Warning | JAN | Holmes | 32 min |
| Jul 9, 8:01 PM CDT | Severe Thunderstorm Warning | JAN | Madison, Yazoo | 49 min |
| Jul 9, 9:23 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Rankin | 32 min |
| Jul 9, 9:59 PM CDT | Severe Thunderstorm Warning | JAN | Simpson | 46 min |
| Jul 10, 5:22 PM CDT | Severe Thunderstorm Warning | JAN | Simpson | 33 min |
| Jul 10, 5:25 PM CDT | Severe Thunderstorm Warning | JAN | Forrest | 50 min |
| Jul 10, 5:46 PM CDT | Severe Thunderstorm Warning | JAN | Scott | 34 min |
| Jul 10, 5:51 PM CDT | Severe Thunderstorm Warning | JAN | Leake | 34 min |
| Jul 10, 5:54 PM CDT | Severe Thunderstorm Warning | JAN | Bolivar | 36 min |
| Jul 10, 6:00 PM CDT | Severe Thunderstorm Warning | JAN | Simpson | 45 min |
| Jul 10, 6:13 PM CDT | Severe Thunderstorm Warning | JAN | Carroll, Leflore | 32 min |
| Jul 10, 6:31 PM CDT | Severe Thunderstorm Warning | JAN | Smith | 34 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.