Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 142, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Apr 5, 1997, 7:16 AM CST for Sharkey County, Mississippi. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 5, 1997, 7:16 AM CST (13:16 UTC)
- Expired
- Apr 5, 1997, 8:00 AM CST
- In force
- 44 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Sharkey County, MS
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 5, 2:30 AM CST | Tornado Watch | SPC | 7 hr |
| Apr 5, 3:15 AM CST | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 1.3 hours before the alert went out and 93 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
- 60 J/kg
- Mixed-layer CIN
- -183 J/kg
- Mixed-layer LCL
- 718 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 409 m²/s²
- 0-3 km storm-relative helicity
- 671 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 051319 RRA SVRJAN MSC125-051400- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 716 AM CST SAT APR 5 1997 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 800 AM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST CENTRAL MISSISSIPPI ...SHARKEY COUNTY AT 716 AM A LINE OF SEVERE THUNDERSTORMS EXTENDING FROM GLEN ALLAN TO JUST WEST OF ONWARD MOVING EAST NORTHEAST AT 50 MPH. DAMAGING WINDS ARE LIKELY ALONG THE LEADING EDGE OF THIS LINE OF STORMS. THE LINE WILL MOVE OVER ROLLING FORK AND CARY BY 730 AM. A TORNADO WATCH IS ALSO IN EFFECT. REMEMBER SEVERE THUNDERSTORMS CAN PRODUCE TORNJADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. < 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, Apr 5, 7:05 AM CST, 11 minutes before
MSZ001>082-051200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 705 AM CST SAT APR 5 1997 ...TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT UNTIL 900 AM CST FOR MUCH OF WESTERN MISSISSIPPI... TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT FOR MUCH OF WESTERN MISSISSIPPI UNTIL 900 AM CST THIS SATURDAY MORNING. A LINE OF VERY STRONG THUNDERSTORMS WILL BE MOVBING INTO WEST MISSISSIPPI BY 800 AM CST. THESE STORMS HAVE A HSITORY OF PRODUCING STRONG WINDS, DEADLY LIGHTNING AND VERY HEAVY RAINFALL. THEY ARE ALSO CAPABLE OF PRODUCING TORNADOES. MANAGEMENT PERSONNEL MAY BE REQUIRED PRIOR TO DAWN WITH THIS APPROACHING SYSTEM. PERSONS IN MISSISSIPPI ARE URGED TO WATCH FOR FURTHER STATEMENTS AS THIS SYSTEM DEVELOPS.
Special weather statement, Apr 5, 7:05 AM CST, 11 minutes before
MSZ001>082-051200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 705 AM CST SAT APR 5 1997 ...TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT UNTIL 900 AM CST FOR MUCH OF WESTERN MISSISSIPPI... TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT FOR MUCH OF WESTERN MISSISSIPPI UNTIL 900 AM CST THIS SATURDAY MORNING. A LINE OF VERY STRONG THUNDERSTORMS WILL BE MOVBING INTO WEST MISSISSIPPI BY 800 AM CST. THESE STORMS HAVE A HSITORY OF PRODUCING STRONG WINDS, DEADLY LIGHTNING AND VERY HEAVY RAINFALL. THEY ARE ALSO CAPABLE OF PRODUCING TORNADOES.
Special weather statement, Apr 5, 7:08 AM CST, 8 minutes before
MSZ001>082-051200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 705 AM CST SAT APR 5 1997 ...TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT UNTIL 900 AM CST FOR MUCH OF WESTERN MISSISSIPPI... TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT FOR MUCH OF WESTERN MISSISSIPPI UNTIL 900 AM CST THIS SATURDAY MORNING. A LINE OF VERY STRONG THUNDERSTORMS WILL BE MOVBING INTO WEST MISSISSIPPI BY 800 AM CST. THESE STORMS HAVE A HSITORY OF PRODUCING STRONG WINDS, DEADLY LIGHTNING AND VERY HEAVY RAINFALL. THEY ARE ALSO CAPABLE OF PRODUCING TORNADOES. MANAGEMENT PERSONNEL MAY BE REQUIRED PRIOR TO DAWN WITH THIS APPROACHING SYSTEM. PERSONS IN MISSISSIPPI ARE URGED TO WATCH FOR FURTHER STATE*MENTS AS THIS SYSTEM DEVELOPS.
Special weather statement, Apr 5, 7:11 AM CST, 5 minutes before
MSZ001>082-051200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 705 AM CST SAT APR 5 1997 ...TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT UNTIL 900 AM CST FOR MUCH OF WESTERN MISSISSIPPI... TORNADO WATCHES 139 AND 140 REMAIN IN EFFECT FOR MUCH OF WESTERN MISSISSIPPI UNTIL 900 AM CST THIS SATURDAY MORNING. A LINE OF VERY STRONG THUNDERSTORMS WILL BE MOVBING INTO WEST MISSISSIPPI BY 800 AM CST. THESE STORMS HAVE A HSITORY OF6 PRODUCING STRONG WINDS, DEADLY LIGHTNING AND VERY HEAVY RAINFALL. THEY ARE ALSO CAPABLE OF PRODUCING TORNADOES.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 7:03 AM CST | Severe Thunderstorm Warning | JAN | Issaquena | 27 min |
| Apr 5, 7:26 AM CST | Severe Thunderstorm Warning | JAN | Washington | 34 min |
| Apr 5, 7:33 AM CST | Severe Thunderstorm Warning | JAN | Humphreys, Sunflower | 42 min |
| Apr 5, 7:33 AM CST | Severe Thunderstorm Warning | JAN | Yazoo | 42 min |
| Apr 5, 7:38 AM CST | Severe Thunderstorm Warning | JAN | Claiborne | 52 min |
| Apr 5, 7:44 AM CST | Tornado Warning | JAN | Humphreys | 31 min |
| Apr 5, 7:57 AM CST | Severe Thunderstorm Warning | JAN | Holmes, Leflore | 48 min |
| Apr 5, 8:02 AM CST | Severe Thunderstorm Warning | JAN | Warren | 28 min |
| Apr 5, 8:12 AM CST | Severe Thunderstorm Warning | JAN | Copiah, Hinds | 48 min |
| Apr 5, 8:21 AM CST | Severe Thunderstorm Warning | JAN | Carroll, Grenada | 54 min |
| Apr 5, 8:40 AM CST | Severe Thunderstorm Warning | JAN | Madison, Rankin | 65 min |
| Apr 5, 8:49 AM CST | Severe Thunderstorm Warning | JAN | Yazoo | 41 min |
| Apr 5, 8:57 AM CST | Severe Thunderstorm Warning | JAN | Simpson | 48 min |
| Apr 5, 9:29 AM CST | Severe Thunderstorm Warning | JAN | Scott | 46 min |
| Apr 5, 9:57 AM CST | Severe Thunderstorm Warning | JAN | Choctaw | 48 min |
| Apr 5, 10:00 AM CST | Severe Thunderstorm Warning | JAN | Leake, Neshoba | 45 min |
| Apr 5, 10:18 AM CST | Severe Thunderstorm Warning | JAN | Oktibbeha, Webster | 42 min |
| Apr 5, 11:52 AM CST | Severe Thunderstorm Warning | JAN | Clarke, Lauderdale | 53 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 1997Every severe thunderstorm warning in 1997
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.