Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 375, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jun 23, 1997, 3:05 PM CDT for Simpson County, Mississippi. It was in force for 40 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 23, 1997, 3:05 PM CDT (20:05 UTC)
- Expired
- Jun 23, 1997, 3:45 PM CDT
- In force
- 40 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Simpson County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 23, 3:20 PM CDT | Thunderstorm Wind | Magee, MS | A couple of 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 12:00Z, 8.1 hours before the alert went out and 48 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
- 2025 J/kg
- Mixed-layer CIN
- -38 J/kg
- Mixed-layer LCL
- 1030 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -12 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
582 WUUS1 KJAN 232006 RRA SVRJAN MSC127-232045- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 305 PM CDT MON JUN 23 1997 THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 345 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN CENTRAL MISSISSIPPI ...EASTERN SIMPSON COUNTY AT 305 PM RADAR INDICATED A SEVERE THUNDERSTORM JUST SOUTH OF MAGEE MOVING SOUTH NEAR 15 MPH. THIS STORM WILL TRACK ALONG HIGHWAY 49. DAMAGING WINDS AND LARGE HAIL ARE LIKELY. 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. < 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, Jun 23, 10:00 AM CDT, 5 hours 5 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072> 074-240400- AREA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 1000 AM CDT MON JUN 23 1997 ISOLATED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON...WITH ACTIVITY BEING A LITTLE MORE NUMEROUS IN THE SOUTHEAST. THE THUNDERSTORMS ARE EXPECTED TO REMAIN BELOW SEVERE LIMITS...BUT A FEW OF THE STORMS COULD PRODUCE SOME LOCALLY HEAVY RAINFALL AND GUSTY WINDS. ACTIVATION OF EMERGENCY MANAGEMENT PERSONNEL...HAM RADIO OPERATORS ...AND STORM SPOTTERS IS NOT ANTICIPATED THIS AFTERNOON OR TONIGHT.
Special weather statement, Jun 23, 10:02 AM CDT, 5 hours 3 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072> 074-240400- AREA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 1000 AM CDT MON JUN 23 1997 ISOLATED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON...WITH ACTIVITY BEING A LITTLE MORE NUMEROUS IN THE SOUTHEAST. THE THUNDERSTORMS ARE EXPECTED TO REMAIN BELOW SEVERE LIMITS...BUT A FEW OF THE STORMS COULD PRODUCE SOME LOCALLY HEAVY RAINFALL AND GUSTY WINDS. ACTIVATION OF EMvERGENCY MANAGEMENT PERSONNEL...HAM RADIO OPERATORS ...AND STORM SPOTTERS IS NOT ANTICIPATED THIS AFTERNOON OR TONIGHT.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 1:11 PM CDT | Severe Thunderstorm Warning | JAN | Clarke | 49 min |
| Jun 23, 2:06 PM CDT | Severe Thunderstorm Warning | JAN | Jasper | 54 min |
| Jun 23, 2:30 PM CDT | Flash Flood Warning | JAN | Jasper | 2 hr |
| Jun 23, 2:47 PM CDT | Severe Thunderstorm Warning | JAN | Covington, Smith | 43 min |
| Jun 23, 2:58 PM CDT | Severe Thunderstorm Warning | JAN | Kemper | 62 min |
| Jun 23, 5:11 PM CDT | Severe Thunderstorm Warning | JAN | Webster | 49 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.