Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 549, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Nov 10, 1998, 8:14 AM CST for Yazoo County, Mississippi. It was in force for 31 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
- Nov 10, 1998, 8:14 AM CST (14:14 UTC)
- Expired
- Nov 10, 1998, 8:45 AM CST
- In force
- 31 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Yazoo County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 10, 8:30 AM CST | Thunderstorm Wind | Eden, MS | Several trees 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 12:00Z, 2.2 hours before the alert went out and 59 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
- 222 J/kg
- Mixed-layer CIN
- -102 J/kg
- Mixed-layer LCL
- 762 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 279 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 6:30 AM CST | Severe Thunderstorm Warning | JAN | Bolivar | 45 min |
| Nov 10, 7:20 AM CST | Severe Thunderstorm Warning | JAN | Issaquena, Washington | 50 min |
| Nov 10, 7:44 AM CST | Tornado Warning | JAN | Humphreys, Sharkey | 31 min |
| Nov 10, 8:07 AM CST | Severe Thunderstorm Warning | JAN | Holmes | 48 min |
| Nov 10, 8:23 AM CST | Severe Thunderstorm Warning | JAN | Carroll, Grenada, Montgomery | 47 min |
| Nov 10, 8:33 AM CST | Tornado Warning | JAN | Attala | 47 min |
| Nov 10, 8:42 AM CST | Severe Thunderstorm Warning | JAN | Adams | 48 min |
| Nov 10, 8:44 AM CST | Severe Thunderstorm Warning | JAN | Madison | 51 min |
| Nov 10, 8:49 AM CST | Tornado Warning | JAN | Madison | 36 min |
| Nov 10, 8:57 AM CST | Severe Thunderstorm Warning | JAN | Choctaw | 48 min |
| Nov 10, 9:07 AM CST | Severe Thunderstorm Warning | JAN | Webster | 48 min |
| Nov 10, 9:15 AM CST | Severe Thunderstorm Warning | JAN | Leake | 50 min |
| Nov 10, 9:19 AM CST | Severe Thunderstorm Warning | JAN | Hinds | 51 min |
| Nov 10, 9:24 AM CST | Severe Thunderstorm Warning | JAN | Oktibbeha, Winston | 51 min |
| Nov 10, 9:24 AM CST | Severe Thunderstorm Warning | JAN | Clay | 51 min |
| Nov 10, 9:26 AM CST | Severe Thunderstorm Warning | JAN | Rankin | 49 min |
| Nov 10, 9:29 AM CST | Severe Thunderstorm Warning | JAN | Madison | 46 min |
| Nov 10, 10:22 AM CST | Severe Thunderstorm Warning | JAN | Lowndes | 48 min |
| Nov 10, 10:47 AM CST | Severe Thunderstorm Warning | JAN | Scott, Smith | 48 min |
| Nov 10, 11:04 AM CST | Severe Thunderstorm Warning | JAN | Lawrence, Simpson | 46 min |
| Nov 10, 11:30 AM CST | Severe Thunderstorm Warning | JAN | Covington, Jefferson Davis | 50 min |
| Nov 10, 12:13 PM CST | Severe Thunderstorm Warning | JAN | Jones | 47 min |
| Nov 10, 12:23 PM CST | Severe Thunderstorm Warning | JAN | Lamar | 52 min |
| Nov 10, 12:31 PM CST | Severe Thunderstorm Warning | JAN | Forrest | 49 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.