Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 320, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jun 5, 1998, 12:53 PM CDT for Grenada County, Mississippi. It was in force for 47 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
- Jun 5, 1998, 12:53 PM CDT (17:53 UTC)
- Expired
- Jun 5, 1998, 1:40 PM CDT
- In force
- 47 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Grenada County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 5, 1:15 PM CDT | Thunderstorm Wind | Countywide, MS | Numerous trees and power lines were blown down across the county. |
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 |
|---|---|---|---|
| Jun 5, 10:30 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 5.9 hours before the alert went out and 119 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
- 298 J/kg
- Mixed-layer CIN
- -344 J/kg
- Mixed-layer LCL
- 1234 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KJAN 051753 RRA SVRJAN MSC043-051840- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 1253 PM CDT FRI JUN 5 1998 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... GRENADA COUNTY IN NORTH CENTRAL MISSISSIPPI * UNTIL 140 PM CDT * AT 1252 PM CDT... RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM CHARLESTON TO LEXINGTON...MOVING EAST AT 60 MPH. THE SEVERE THUNDEhRSTORMS WILL BE NEAR GRENADA BY 105 PM. DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS! 67
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 5, 10:40 AM CDT, 2 hours 13 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072>
074-060400-
AREA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
1040 AM CDT FRI JUN 5 1998
...STRONG TO SEVERE THUNDERSTORMS EXPECTED THIS AFTERNOON AND TONIGHT..
SCATTERED TO NUMEROUS THUNDERSTORMS WILL FORM ACROSS THE AREA THIS
AFTERNOON AHEAD OF A COLD FRONT MOVING SLOWLY SOUTHEASTWARD THROUGH
ARKANSAS. A FEW STRONG TO SEVERE THUNDERSTORMS ARE LIKELY AS AN UPPER
LEVEL DISTURBANCE INTERACTS WITH A VERY MOIST UNSTABLE AIRMASS DURING
THE HEAT OF THE DAY. THE PRIMARY THREAT OF SEVERE WEATHER WILL BE IN
THE FORM OF DAMAGING WINDS AND HAIL HOWEVER AN ISOLATED TORNADO IS ALSO
POSSIBLE. TORRENTIAL RAINS MAY ALSO CAUSE LOCALIZED TEMPORARY FLOODING.
A LARGE CLUSTER OF STORMS OVER NORTH LOUISIANA WILL BE DEVELOPING
EASTWARD INTO CENTRAL MISSISSIPPI ANYTIME AFTER ABOUT NOON.
ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY
MANAGEMENT PERS|ONNEL IS LIKELY THIS AFTERNOON AND INTO THE NIGHT.
FOR MORE WEATHER INFORMATION...PLEASE VISIT OUR INTERNET SITE AT:
HTTP://WWW.JANNWS.STATE.MS.US (IN LOWER CASE)Special weather statement, Jun 5, 10:40 AM CDT, 2 hours 13 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072>
074-060400-
AREA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
1040 AM CDT FRI JUN 5 1998
...STRONG TO SEVERE THUNDERSTORMS EXPECTED THIS AFTERNOON AND TONIGHT..
SCATTERED TO NUMEROUS THUNDERSTORMS WILL FORM ACROSS THE AREA THIS
AFTERNOON AHEAD OF A COLD FRONT MOVING SLOWLY SOUTHEASTWARD THROUGH
ARKANSAS. A FEW STRONG TO SEVERE THUNDERSTORMS ARE LIKELY AS AN UPPER
LEVEL DISTURBANCE INTERACTS WITH A VERY MOIST UNSTABLE AIRMASS DURING
THE HEAT OF THE DAY. THE PRIMARY THREAT OF SEVERE WEATHER WILL BE IN
THE FORM OF DAMAGING WINDS AND HAIL HOWEVER AN ISOLATED TORNADO IS ALSO
POSSIBLE. TORRENTIAL RAINS MAY ALSO CAUSE LOCALIZED TEMPORARY FLOODING.
A LARGE CLUSTER OF STORMS OVER NORTH LOUISIANA WILL BE DEVELOPING
EASTWARD INTO CENTRAL MISSISSIPPI ANYTIME AFTER ABOUT NOON.
ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY
MANAGEMENT PERS|ONNEL IS LIKELY THIS AFTERNOON AND INTO THE NIGHT.
FOR MORE WEATHER INFORMATION...PLEASE VISIT OUR INTERNET SITE AT:
HTTP://WWW.JANNWS.STATE.MS.US (IN LOWER CASE)The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 2:10 AM CDT | Severe Thunderstorm Warning | JAN | Bolivar, Sunflower | 45 min |
| Jun 5, 2:24 AM CDT | Severe Thunderstorm Warning | JAN | Washington | 51 min |
| Jun 5, 2:52 AM CDT | Severe Thunderstorm Warning | JAN | Grenada, Leflore | 48 min |
| Jun 5, 3:00 AM CDT | Severe Thunderstorm Warning | JAN | Issaquena | 50 min |
| Jun 5, 3:00 AM CDT | Severe Thunderstorm Warning | JAN | Sharkey | 50 min |
| Jun 5, 11:31 AM CDT | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey | 49 min |
| Jun 5, 11:40 AM CDT | Severe Thunderstorm Warning | JAN | Washington | 50 min |
| Jun 5, 11:49 AM CDT | Severe Thunderstorm Warning | JAN | Warren | 46 min |
| Jun 5, 11:55 AM CDT | Severe Thunderstorm Warning | JAN | Sunflower | 50 min |
| Jun 5, 12:03 PM CDT | Severe Thunderstorm Warning | JAN | Adams, Claiborne, Jefferson | 47 min |
| Jun 5, 12:05 PM CDT | Severe Thunderstorm Warning | JAN | Yazoo | 50 min |
| Jun 5, 12:08 PM CDT | Severe Thunderstorm Warning | JAN | Humphreys | 47 min |
| Jun 5, 12:12 PM CDT | Severe Thunderstorm Warning | JAN | Leflore | 48 min |
| Jun 5, 12:16 PM CDT | Severe Thunderstorm Warning | JAN | Hinds | 64 min |
| Jun 5, 12:17 PM CDT | Severe Thunderstorm Warning | JAN | Holmes | 48 min |
| Jun 5, 12:20 PM CDT | Severe Thunderstorm Warning | JAN | Madison | 50 min |
| Jun 5, 12:34 PM CDT | Tornado Warning | JAN | Holmes | 36 min |
| Jun 5, 12:43 PM CDT | Severe Thunderstorm Warning | JAN | Attala | 52 min |
| Jun 5, 12:46 PM CDT | Severe Thunderstorm Warning | JAN | Carroll | 49 min |
| Jun 5, 12:51 PM CDT | Severe Thunderstorm Warning | JAN | Rankin | 49 min |
| Jun 5, 12:55 PM CDT | Severe Thunderstorm Warning | JAN | Leake | 50 min |
| Jun 5, 12:57 PM CDT | Severe Thunderstorm Warning | JAN | Montgomery | 48 min |
| Jun 5, 1:06 PM CDT | Severe Thunderstorm Warning | JAN | Scott | 49 min |
| Jun 5, 1:19 PM CDT | Severe Thunderstorm Warning | JAN | Choctaw, Winston | 46 min |
| Jun 5, 1:19 PM CDT | Severe Thunderstorm Warning | JAN | Webster | 46 min |
| Jun 5, 1:23 PM CDT | Severe Thunderstorm Warning | JAN | Neshoba | 47 min |
| Jun 5, 1:28 PM CDT | Severe Thunderstorm Warning | JAN | Smith | 47 min |
| Jun 5, 1:34 PM CDT | Severe Thunderstorm Warning | JAN | Oktibbeha | 46 min |
| Jun 5, 1:38 PM CDT | Severe Thunderstorm Warning | JAN | Newton | 47 min |
| Jun 5, 1:44 PM CDT | Severe Thunderstorm Warning | JAN | Kemper, Noxubee | 46 min |
| Jun 5, 1:58 PM CDT | Severe Thunderstorm Warning | JAN | Lauderdale | 47 min |
| Jun 5, 2:07 PM CDT | Severe Thunderstorm Warning | JAN | Jasper | 48 min |
| Jun 5, 2:28 PM CDT | Severe Thunderstorm Warning | JAN | Clarke | 47 min |
| Jun 5, 2:44 PM CDT | Severe Thunderstorm Warning | JAN | Lauderdale | 36 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.