Alert archive / Mississippi / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 158, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jun 22, 1990, 6:06 PM CDT for Yazoo County, Mississippi. It was in force for 39 min.
The area
The counties it named.
The facts
- Issued
- Jun 22, 1990, 6:06 PM CDT (23:06 UTC)
- Expired
- Jun 22, 1990, 6:45 PM CDT
- In force
- 39 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Yazoo County, MS
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 11.1 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
- 2385 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 596 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- -35 m²/s²
- 0-3 km storm-relative helicity
- -28 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, Jun 22, 1:44 PM CDT, 4 hours 22 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-222000-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
130 PM CDT FRI JUN 22 1990
...SHOWERS AND THUNDERSTORMS INCREASING OVER SECTIONS OF
NORTH MISSISSIPPI...
AT 125 PM CDT...SHOWERS AND THUNDERSTORMS WERE INCREASING OVER NORTH
MISSISSIPPI IN A 20 MILE WIDE BAND FROM TUPELO TO GREENVILLE. THE
STRONGEST THUNDERSTORMS WERE IN A NARROW LINE FROM WATER VALLEY TO NEAR
CLEVELAND MOVING EAST AT 25 MILES AN HOUR. THESE STORMS WILL LIKELY
CONTAIN GUSTY WINDS...FREQUENT LIGHTNING STRIKES AND BRIEF HEAVY RAIN IN
THE NEXT HOUR AS THEY MOVE ACROSS YALOBUSHA...GRENADA...TALLAHATCHI"E...
CALHOUN...LEFLORE...AND SUNFLOWER COUNTIES.
OTHER SHOWERS AND THUNDERSTORMS WERE SCATTERED FROM COLUMBUS TO
KOSCIUSKO AND FROM COLUMBIA TO PICAYUNE IN EAST MISSISSIPPI. THEY
WERE ALSO MOVING EAST AT 25 MILES AN HOUR.Special weather statement, Jun 22, 4:07 PM CDT, 1 hour 59 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<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.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Special weather statement, Jun 22, 4:25 PM CDT, 1 hour 41 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013- ALZ004-008-013-016-222200- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 415 PM CDT FRI JUN 22 1990 A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM THIS EVENING FOR PARTS OF NORTHERN AND CENTRAL MISSISSIPPI. AT 415 PM CDT...RADAR INDICATED A BAND OF THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDING ACROSS NORTH MISSISSIPPI FROM NEAR ROLLING FORK TO NEAR LOUISVILLE. THE THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR. A THUNDERSTORM NEAR DURANT WAS RAPIDLY INCREASING IN STRENGTH AND IS EXPECTED TO MOVE NEAR KOSIUSKO IN THE NEXT 45 MINUTES. GUSTY WINDS...DANGEROUS LIGHTNING...LOCALLY HEAVY RAIN...AND SMALL HAIL ARE POSSIBLE WITH THE THUNDERSTORMS.
Special weather statement, Jun 22, 4:37 PM CDT, 1 hour 29 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013- ALZ004-008-013-016-222230- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 430 PM CDT FRI JUN 22 1990 A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM THIS EVENING FOR PARTS OF NORTHERN AND CENTRAL MISSISSIPPI. AT 430 PM CDT...A BAND OF SCATTERED THUNDERSTORMS WICOMMS:STOP1
Special weather statement, Jun 22, 4:43 PM CDT, 1 hour 23 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013- ALZ004-008-013-016-222230- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 430 PM CDT FRI JUN 22 1990 A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM THIS EVENING FOR PARTS OF NORTHERN AND CENTRAL MISSISSIPPI. AT 430 PM CDT...A BAND OF SCATTERED THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDED ACROSS NORTH MISSISSIPPI FROM LOUISVILLE TO ROLLING FORK. THE STRONGEST STORMS WERE LOCATED NEAR LOUSIVILLE AND NEAR ROLLING FORK. DANGEROUS LIGHTNING...GUSTY WINDS...AND POSSIBLE SMALL HAIL CAN BE EXPECTED WITH THE THUNDERSTORS. MOVEMENT WAS EAST AT 25 MILES AN HOUR.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 2:23 PM CDT | Severe Thunderstorm Warning | JAN | Calhoun | 37 min |
| Jun 22, 3:18 PM CDT | Severe Thunderstorm Warning | JAN | Carroll | 27 min |
| Jun 22, 4:35 PM CDT | Severe Thunderstorm Warning | JAN | Noxubee | 40 min |
| Jun 22, 5:31 PM CDT | Severe Thunderstorm Warning | JAN | Carroll, Leflore | 44 min |
| Jun 22, 6:29 PM CDT | Severe Thunderstorm Warning | JAN | Humphreys | 31 min |
| Jun 22, 6:50 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Madison, Yazoo | 25 min |
| Jun 22, 6:07 PM CDT | Severe Thunderstorm Warning | JAN | Sumter | 53 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 1990Every severe thunderstorm warning in 1990
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.