Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 423, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jul 10, 1997, 5:14 PM CDT for Rankin County, Mississippi. It was in force for 46 min. 2 reports 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 10, 1997, 5:14 PM CDT (22:14 UTC)
- Expired
- Jul 10, 1997, 6:00 PM CDT
- In force
- 46 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Rankin County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 10, 5:20 PM CDT | Hail 0.75 | Fannin, MS | |
| Jul 10, 6:05 PM CDT | Thunderstorm Wind | Brandon, MS | A couple of trees and several large limbs 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 12:00Z, 10.2 hours before the alert went out and 14 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
- 1585 J/kg
- Mixed-layer CIN
- -53 J/kg
- Mixed-layer LCL
- 804 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 33 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
963 WUUS1 KJAN 102216 RRA SVRJAN MSC121-102300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 514 PM CDT THU JUL 10 1997 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 600 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN CENTRAL MISSISSIPPI ...RANKIN COUNTY AT 514 PM DOPPLER RADAR INDICATED TWO POSSIBLY SEVERE THUNDERSTORMS... JUST SOUTH OF FANNIN. THE OTHER WAS JUST NORTHEAST OF PELAHATCHIE. THE STORMS WERE MOVING SOUTH AT 15 MPH. SEVERE THUNDERSTORMS PRODUCE WIND IN EXCESS OF 55 MPH...LARGE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. < 64
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 10:46 PM CDT | Severe Thunderstorm Warning | JAN | Grenada | 44 min |
| Jul 9, 10:57 PM CDT | Tornado Warning | JAN | Grenada | 33 min |
| Jul 9, 11:18 PM CDT | Severe Thunderstorm Warning | JAN | Carroll | 42 min |
| Jul 10, 10:51 AM CDT | Severe Thunderstorm Warning | JAN | Lauderdale | 29 min |
| Jul 10, 4:31 PM CDT | Severe Thunderstorm Warning | JAN | Scott | 29 min |
| Jul 10, 4:54 PM CDT | Severe Thunderstorm Warning | JAN | Lamar | 51 min |
| Jul 10, 5:52 PM CDT | Severe Thunderstorm Warning | JAN | Lawrence | 53 min |
| Jul 10, 6:02 PM CDT | Severe Thunderstorm Warning | JAN | Rankin | 43 min |
| Jul 10, 6:20 PM CDT | Flash Flood Warning | JAN | Montgomery | 40 min |
| Jul 10, 6:20 PM CDT | Severe Thunderstorm Warning | JAN | Montgomery | 40 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.