Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 403, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jul 4, 1997, 11:33 PM CDT for Leake County, Neshoba County, Mississippi. It was in force for 42 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
- Jul 4, 1997, 11:33 PM CDT (04:33 UTC)
- Expired
- Jul 5, 1997, 12:15 AM CDT
- In force
- 42 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
Counties Leake County, MS, Neshoba County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 4, 11:45 PM CDT | Thunderstorm Wind 61 | Edinburg, 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 nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 4.6 hours before the alert went out and 86 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
- 2606 J/kg
- Mixed-layer CIN
- -33 J/kg
- Mixed-layer LCL
- 1508 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- -22 m²/s²
- 0-3 km storm-relative helicity
- -23 m²/s²
- Significant tornado parameter
- -0.2
- Supercell composite
- -2.1
The text
As transmitted, in the capitals the NWS used until 2016.
348 WUUS1 KJAN 050434 RRA SVRJAN MSC079-099-050515- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 1133 PM CDT FRI JUL 4 1997 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN CENTRAL MISSISSIPPI ...LEAKE COUNTY IN EAST CENTRAL MISSISSIPPI ...NESHOBA COUNTY AT 1130 PM DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 8 MILES NORTHWEST OF EDINBURG...MOVING EAST-SOUTHEAST AT 25 MPH. THIS STORM WILL MOVE JUST NORTH OF EDINBURG BY 1140 PM. THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE FOR WIND IN EXCESS OF 55 MPH...DESTRUCTIVE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD SEEK SHELTER INSIDE A STRONG BUILDING. < 75
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, Jul 4, 7:06 PM CDT, 4 hours 27 minutes before
MSZ037-032-039-033-029-038-050115- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 706 PM CDT FRI JUL 4 1997 ...SEVERE THUNDERSTORM WATCH NUMBER 565 IN EFFECT UNTIL 8 PM CDT FOR NORTHEASTERN MISSISSIPPI HAS BEEN CANCELLED... DURING THE PAST COUPLE OF HOURS...THUNDERSTORM ACTIVITY OVER NORTHEAST MISSISSIPPI HAS BEEN ON THE DECREASE. THEREFORE...THE SEVERE THUNDERSTO WATCH FOR WEBSTER...CHOCTAW...OKTIBBEHA...ATTALA...WINSTON...AND NOXUBEE COUNTIES HAS BEEN CANCELLED.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 8:33 PM CDT | Severe Thunderstorm Warning | JAN | Washington | 42 min |
| Jul 4, 9:05 PM CDT | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey | 40 min |
| Jul 4, 9:05 PM CDT | Severe Thunderstorm Warning | JAN | Humphreys | 40 min |
| Jul 4, 9:16 PM CDT | Severe Thunderstorm Warning | JAN | Sunflower | 29 min |
| Jul 4, 9:55 PM CDT | Severe Thunderstorm Warning | JAN | Warren, Yazoo | 35 min |
| Jul 4, 10:04 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Madison | 41 min |
| Jul 4, 11:17 PM CDT | Severe Thunderstorm Warning | JAN | Attala | 28 min |
| Jul 4, 11:54 PM CDT | Severe Thunderstorm Warning | JAN | Winston | 51 min |
| Jul 5, 12:09 AM CDT | Severe Thunderstorm Warning | JAN | Noxubee | 51 min |
| Jul 5, 4:27 PM CDT | Severe Thunderstorm Warning | JAN | Lamar | 33 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.