Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 103, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Mar 7, 1998, 7:23 AM CST for Issaquena County, Mississippi. It was in force for 52 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
- Mar 7, 1998, 7:23 AM CST (13:23 UTC)
- Expired
- Mar 7, 1998, 8:15 AM CST
- In force
- 52 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Issaquena County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 7, 7:40 AM CST | Hail 0.75 | Fitler, MS |
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 |
|---|---|---|---|
| Mar 7, 6:00 AM CST | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 1.4 hours before the alert went out and 97 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
- 2 J/kg
- Mixed-layer CIN
- -286 J/kg
- Mixed-layer LCL
- 599 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 114 m²/s²
- 0-3 km storm-relative helicity
- 281 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
521 WUUS1 KJAN 071324 RRA SVRJAN MSC055-071415- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 723 AM CST SAT MAR 7 1998 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 815 AM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST CENTRAL MISSISSIPPI ...ISSAQUENA COUNTY AT 723 AM RADAR INDICATED A SEVERE THUNDERSTORM 4 MILES WEST OF FITLER. THE STORM WAS MOVING NORTHEAST 45 MPH AND WILL AFFECT MAYERSVILLE BY 740 AM. LARGE HAIL IS LIKELY WITH THIS STORM. IF YOU ARE OUTSIDE...SEEK SHELTER IN A STRONG BUILDING AWAY FROM WINDOWS. DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. < 68
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, Mar 7, 6:40 AM CST, 43 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072>
074-080400-
THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
640 AM CST FRI MAR 6 1998
A STATIONARY FRONTAL BOUNDARY REMAINS IN PLACE OVER THE LOWER
MISSISSIPPI VALLEY EXTENDING FROM THE NORTHWEST GULF OF MEXICO NORTHEAST
THROUGH THE JACKSON AND COLUMBUS AREAS EARLY THIS MORNING. THE AIR MASS SOUTH
OF THE FRONT IS VERY UNSTABLE AND SHOWERS AND THUNDERSTORMS WILL INCREASE
OVER THE AREA TODAY. THUNDERSTORMS OVER SOUTH CENTRAL AND SOUTH MISSISSIPPI
EARLY THIS MORNING HAVE PRODUCED HAIL UP TO 1 INCH IN DIAMETER. SEVERE
THUNDERSTORMS ARE EXPECTED TO CONTINUE OVER MISSISSIPPI THROUGH TONIGHT.
ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS AND PUBLIC SAFETY
OFFICIALS WILL BE REQUIRED THROUGH TONIGHT.
FOR MORE INFORMATION PLEASE VISIT OUR WEB SITE AT:
HTTP://WWW.JANNWS.STATE.MS.US (IN SMALL CASE LETTERS)The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 6, 10:30 PM CST | Severe Thunderstorm Warning | JAN | Neshoba | 45 min |
| Mar 6, 10:39 PM CST | Severe Thunderstorm Warning | JAN | Winston | 51 min |
| Mar 6, 11:20 PM CST | Severe Thunderstorm Warning | JAN | Oktibbeha | 55 min |
| Mar 7, 12:25 AM CST | Severe Thunderstorm Warning | JAN | Warren | 50 min |
| Mar 7, 2:00 AM CST | Severe Thunderstorm Warning | JAN | Leflore | 45 min |
| Mar 7, 3:09 AM CST | Severe Thunderstorm Warning | JAN | Copiah | 51 min |
| Mar 7, 3:52 AM CST | Severe Thunderstorm Warning | JAN | Simpson | 53 min |
| Mar 7, 4:10 AM CST | Severe Thunderstorm Warning | JAN | Covington, Jefferson Davis | 50 min |
| Mar 7, 4:25 AM CST | Severe Thunderstorm Warning | JAN | Smith | 50 min |
| Mar 7, 4:35 AM CST | Severe Thunderstorm Warning | JAN | Franklin, Lincoln | 40 min |
| Mar 7, 4:40 AM CST | Severe Thunderstorm Warning | JAN | Lamar | 50 min |
| Mar 7, 4:51 AM CST | Severe Thunderstorm Warning | JAN | Forrest | 54 min |
| Mar 7, 5:01 AM CST | Severe Thunderstorm Warning | JAN | Lawrence, Simpson | 44 min |
| Mar 7, 5:20 AM CST | Severe Thunderstorm Warning | JAN | Franklin | 40 min |
| Mar 7, 5:28 AM CST | Severe Thunderstorm Warning | JAN | Simpson | 47 min |
| Mar 7, 5:51 AM CST | Severe Thunderstorm Warning | JAN | Lincoln | 54 min |
| Mar 7, 6:11 AM CST | Severe Thunderstorm Warning | JAN | Hinds | 49 min |
| Mar 7, 6:28 AM CST | Severe Thunderstorm Warning | JAN | Warren | 47 min |
| Mar 7, 6:43 AM CST | Severe Thunderstorm Warning | JAN | Madison, Rankin | 47 min |
| Mar 7, 7:02 AM CST | Severe Thunderstorm Warning | JAN | Yazoo | 43 min |
| Mar 7, 7:51 AM CST | Severe Thunderstorm Warning | JAN | Sharkey | 24 min |
| Mar 7, 10:43 AM CST | Severe Thunderstorm Warning | JAN | Adams | 47 min |
| Mar 7, 11:20 AM CST | Severe Thunderstorm Warning | JAN | Franklin | 25 min |
| Mar 7, 12:35 PM CST | Severe Thunderstorm Warning | JAN | Lincoln | 40 min |
| Mar 7, 12:40 PM CST | Severe Thunderstorm Warning | JAN | Claiborne, Jefferson | 50 min |
| Mar 7, 12:49 PM CST | Tornado Warning | JAN | Jefferson | 41 min |
| Mar 7, 1:04 PM CST | Severe Thunderstorm Warning | JAN | Franklin | 26 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.