Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 138, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Apr 8, 1998, 8:31 AM CDT for Bolivar County, Mississippi. It was in force for 44 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, 8:31 AM CDT (13:31 UTC)
- Expired
- Apr 8, 1998, 9:15 AM CDT
- In force
- 44 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Bolivar County, MS
The radar
The Little Rock radar (KLZK), 172 km from the middle of the area, began a volume at 13:34 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 8, 8:45 AM CDT | Thunderstorm Wind | Duncan, 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 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, 7:45 AM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 1.5 hours before the alert went out and 143 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2519 m above ground
- 0-6 km bulk shear
- 87 kt
- 0-1 km storm-relative helicity
- 170 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm 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, Apr 8, 5:30 AM CDT, 3 hours 1 minute before
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</html>Special weather statement, Apr 8, 5:30 AM CDT, 3 hours 1 minute before
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<html lang="en">
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<meta charset="utf-8">
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<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| 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, 6:39 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; radar from the NEXRAD Level II archive.