Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 452, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jun 19, 2023, 6:32 PM CDT for Lamar County, Marion County, Mississippi. It was in force for 43 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
- Jun 19, 2023, 6:32 PM CDT (23:32 UTC)
- Expired
- Jun 19, 2023, 7:15 PM CDT
- In force
- 43 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Lamar County, MS, Marion County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 11.5 hours before the alert went out and 108 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
- 4070 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 624 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 200 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 4.2
- Supercell composite
- 20.1
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.
NWS Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 19, 4:59 PM CDT, 1 hour 33 minutes earlier.
Area forecast discussion, Jun 19, 4:59 PM CDT, 1 hour 33 minutes before
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</html>Hazardous weather outlook, Jun 19, 4:02 AM CDT, 14 hours 30 minutes before
Hazardous Weather Outlook National Weather Service Jackson MS 402 AM CDT Mon Jun 19 2023 ARZ074-075-LAZ007>009-015-016-MSZ018-019-025>052-055>058-200915- Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Bolivar-Sunflower-Leflore-Grenada-Carroll-Montgomery- Webster-Clay-Lowndes-Choctaw-Oktibbeha-Washington-Humphreys- Holmes-Attala-Winston-Noxubee-Issaquena-Sharkey-Yazoo-Madison MS- Leake-Neshoba-Kemper-Warren-Hinds-Rankin-Scott-Newton-Lauderdale- Simpson-Smith-Jasper-Clarke- 402 AM CDT Mon Jun 19 2023 This hazardous weather outlook is for portions of southeast Arkansas, northeast Louisiana, central Mississippi, and north central Mississippi. .DAY ONE...Today and Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday The probability for widespread hazardous weather is low. .SPOTTER CALL TO ACTION STATEMENT... The activation of storm spotters, HAM radio operators, and emergency management personnel in support of severe weather operations is not expected through next Sunday. LAZ023-025-MSZ053-054-059-064>066-200915- Franklin LA-Tensas-Claiborne-Copiah-Jefferson-Jefferson Davis- Covington-Jones- 402 AM CDT Mon Jun 19 2023 This hazardous weather outlook is for portions of northeast Louisiana, central Mississippi, and south central Mississippi. .DAY ONE...Today and Tonight DANGEROUS HEAT THREAT...Limited TIMING...Today Today, caution is advised for possible dangerous heat as heat index values peak near 105 degrees. Heat exhaustion will be possible with outdoor activity. (https://www.weather.gov/images/jan/graphicast/2.png) .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Severe thunderstorms capable of damaging wind gusts and hail to the size of quarters are possible across prtions of southwest Mississippi and portions of northeast Louisiana Tuesday and Tuesday evening. A brief tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/3.png) .SPOTTER CALL TO ACTION STATEMENT... The activation of storm spotters, HAM radio operators, and emergency management personnel in support of severe weather operations may be needed for portions of the region Tuesday through Tuesday night. MSZ061>063-200915- Franklin MS-Lincoln-Lawrence- 402 AM CDT Mon Jun 19 2023 This hazardous weather outlook is for portions of south central Mississippi, and southwest Mississippi. .DAY ONE...Today and Tonight DANGEROUS HEAT THREAT...Elevated TIMING...Today Today, dangerous heat likely with peak heat index values ranging from 106 to 110 degrees. Heat exhaustion will be likely with outdoor activity. (https://www.weather.gov/images/jan/graphicast/2.png) .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Severe thunderstorms capable of damaging wind gusts and hail to the size of quarters are possible across prtions of southwest Mississippi and portions of northeast Louisiana Tuesday and Tuesday evening. A brief tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/3.png) .SPOTTER CALL TO ACTION STATEMENT... The activation of storm spotters, HAM radio operators, and emergency management personnel in support of severe weather operations may be needed for portions of the region Tuesday through Tuesday night. LAZ024-026-MSZ060-072>074-200915- Catahoula-Concordia-Adams-Marion-Lamar-Forrest- 402 AM CDT Mon Jun 19 2023 This hazardous weather outlook is for portions of northeast Louisiana, and south central Mississippi. .DAY ONE...Today and Tonight SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Today DANGEROUS HEAT THREAT...Elevated TIMING...Today Today, isolated severe thunderstorms are possible. Some thunderstorms could produce damaging wind gusts and hail. A tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) Today, dangerous heat likely with peak heat index values ranging from 106 to 110 degrees. Heat exhaustion will be likely with outdoor activity. (https://www.weather.gov/images/jan/graphicast/2.png) .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Severe thunderstorms capable of damaging wind gusts and hail to the size of quarters are possible across prtions of southwest Mississippi and portions of northeast Louisiana Tuesday and Tuesday evening. A brief tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/3.png) .SPOTTER CALL TO ACTION STATEMENT... The activation of storm spotters, HAM radio operators, and emergency management personnel in support of severe weather operations may be needed for portions of the region today and Tuesday through Tuesday night. 0 && ...HAZARD LEGEND... *DANGEROUS HEAT* Extreme...Extreme heat is expected with peak heat index values in excess of 110 degrees for multiple days. Heat stroke continues to be a major concern. Significant...Dangerous heat expected with peak heat index values in excess of 110 degrees. Heat stroke will be a significant concern. Elevated...Dangerous heat likely with peak heat index values ranging from 106 to 110 degrees. Heat exhaustion will be likely. Limited...Caution is advised for possible dangerous heat as heat index values peak near 105 degrees. Heat exhaustion will be possible. *SEVERE THUNDERSTORMS* High...Significant severe thunderstorms and tornadoes are likely with strong or violent tornadoes possible. Moderate...Significant severe thunderstorms and tornadoes are likely with strong tornadoes possible. Enhanced...Severe thunderstorms are likely and tornadoes are possible. Slight...Severe thunderstorms and tornadoes are possible. Marginal...Isolated severe thunderstorms are possible. ...USEFUL WEATHER WEB PAGES (URLS)... NWS JAN Home page... https://www.weather.gov/jan Stay Aware, Stay Safe NWS JAN Briefing Page... https://www.weather.gov/jan/safe Latest Weather Briefing... https://www.weather.gov/jan/weather_briefing Tropical page... https://www.weather.gov/srh/tropical?office=jan National Hurricane Center Home Page... https://www.nhc.noaa.gov/ Find NWS JAN on Facebook... https://www.facebook.com/NWSJacksonMS Follow NWS JAN on Twitter... @NWSJacksonMS Follow NWS JAN on Youtube... https://www.youtube.com/user/NWSJacksonMiss ...ADDITIONAL URLS FOR SEVERE WEATHER ISSUES... Storm Prediction Center (SPC)... https://www.spc.noaa.gov/ Meso Analysis... https://www.spc.noaa.gov/exper/mesoanalysis/ Day 1 through 3 Outlooks... https://www.spc.noaa.gov/products/outlook/ Storm Reports... https://www.spc.noaa.gov/climo/online/
In the hours before
Local storm report, Jun 19, 2:37 PM CDT, 3 hours 55 minutes before
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</html>The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 7:27 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Madison | 78 min |
| Jun 18, 7:29 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Rankin | 61 min |
| Jun 18, 7:38 PM CDT | Tornado Warning | JAN | Leake, Madison, Scott | 67 min |
| Jun 18, 7:47 PM CDT | Severe Thunderstorm Warning | JAN | Newton, Scott | 58 min |
| Jun 18, 8:02 PM CDT | Tornado Warning | JAN | Newton, Scott | 44 min |
| Jun 18, 8:05 PM CDT | Severe Thunderstorm Warning | JAN | Grenada, Montgomery, Webster | 70 min |
| Jun 18, 8:27 PM CDT | Tornado Warning | JAN | Rankin, Scott | 48 min |
| Jun 18, 8:29 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Rankin | 61 min |
| Jun 18, 8:35 PM CDT | Tornado Warning | JAN | Leake, Scott | 22 min |
| Jun 18, 8:56 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Madison, Rankin, Scott | 79 min |
| Jun 18, 9:00 PM CDT | Tornado Warning | JAN | Rankin, Simpson | 60 min |
| Jun 18, 9:01 PM CDT | Severe Thunderstorm Warning | JAN | Clay, Lowndes, Noxubee, Oktibbeha, Winston | 59 min |
| Jun 18, 9:03 PM CDT | Tornado Warning | JAN | Rankin, Scott, Smith | 57 min |
| Jun 18, 9:14 PM CDT | Severe Thunderstorm Warning | JAN | Washington | 35 min |
| Jun 18, 9:43 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Madison, Scott, Yazoo | 77 min |
| Jun 18, 9:56 PM CDT | Tornado Warning | JAN | Jasper, Newton, Scott, Smith | 20 min |
| Jun 18, 9:58 PM CDT | Tornado Warning | JAN | Rankin, Simpson, Smith | 62 min |
| Jun 18, 10:57 PM CDT | Tornado Warning | JAN | Jasper, Smith | 63 min |
| Jun 18, 11:00 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Neshoba, Newton, Scott | 60 min |
| Jun 18, 11:58 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper | 62 min |
| Jun 19, 12:08 AM CDT | Severe Thunderstorm Warning | JAN | Newton, Scott | 82 min |
| Jun 19, 12:15 AM CDT | Flash Flood Warning | JAN | Attala, Choctaw, Montgomery, Winston | 3 hr |
| Jun 19, 12:21 AM CDT | Special Weather Statement | JAN | Winston | 24 min |
| Jun 19, 12:36 AM CDT | Severe Thunderstorm Warning | JAN | Kemper, Neshoba, Winston | 69 min |
| Jun 19, 12:54 AM CDT | Flash Flood Warning | JAN | Leake, Neshoba, Newton, Scott | 3 hr |
| Jun 19, 1:08 AM CDT | Special Weather Statement | JAN | Leake | 37 min |
| Jun 19, 1:08 AM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper, Lauderdale, Newton | 82 min |
| Jun 19, 1:24 AM CDT | Flash Flood Warning | JAN | Attala, Leake, Madison, Neshoba, Winston | 2 hr |
| Jun 19, 1:40 AM CDT | Special Weather Statement | JAN | Neshoba, Newton, Scott | 65 min |
| Jun 19, 1:59 AM CDT | Flash Flood Warning | JAN | Clarke, Lauderdale, Newton | 3 hr |
| Jun 19, 1:59 AM CDT | Tornado Warning | JAN | Clarke, Lauderdale | 31 min |
| Jun 19, 2:27 AM CDT | Special Weather Statement | JAN | Lauderdale | 63 min |
| Jun 19, 2:51 AM CDT | Severe Thunderstorm Warning | JAN | Clarke, Lauderdale | 27 min |
| Jun 19, 2:52 AM CDT | Heat Advisory | JAN | Adams, Covington, Forrest, Franklin, Jefferson Davis, Jones and 4 more | 16 hr |
| Jun 19, 3:09 AM CDT | Severe Thunderstorm Warning | JAN | Jones | 51 min |
| Jun 19, 4:02 AM CDT | Special Weather Statement | JAN | Jones | 28 min |
| Jun 19, 4:27 AM CDT | Special Weather Statement | JAN | Simpson | 48 min |
| Jun 19, 4:39 AM CDT | Severe Thunderstorm Warning | JAN | Copiah, Simpson | 51 min |
| Jun 19, 5:30 AM CDT | Severe Thunderstorm Warning | JAN | Covington, Jefferson Davis, Lawrence, Simpson, Smith | 45 min |
| Jun 19, 5:44 AM CDT | Severe Thunderstorm Warning | JAN | Copiah, Lawrence, Lincoln | 46 min |
| Jun 19, 5:49 AM CDT | Tornado Warning | JAN | Covington, Jefferson Davis, Simpson | 56 min |
| Jun 19, 6:35 AM CDT | Severe Thunderstorm Warning | JAN | Covington, Jones | 40 min |
| Jun 19, 8:18 AM CDT | Special Weather Statement | JAN | Marion | 42 min |
| Jun 19, 8:36 AM CDT | Severe Thunderstorm Warning | JAN | Lamar, Marion | 69 min |
| Jun 19, 8:52 AM CDT | Tornado Warning | JAN | Lamar, Marion | 68 min |
| Jun 19, 9:47 AM CDT | River Flood Warning | JAN | Leake | 4 days |
| Jun 19, 9:48 AM CDT | River Flood Warning | JAN | Madison, Rankin | 5 days |
| Jun 19, 9:49 AM CDT | River Flood Warning | JAN | Leake | 21 days |
| Jun 19, 9:49 AM CDT | River Flood Warning | JAN | Attala | 71 hr |
| Jun 19, 9:50 AM CDT | River Flood Warning | JAN | Hinds, Rankin | 6 days |
| Jun 19, 9:50 AM CDT | Severe Thunderstorm Warning | JAN | Lamar | 13 min |
| Jun 19, 10:01 AM CDT | River Flood Warning | JAN | Copiah, Simpson | 9 days |
| Jun 19, 10:01 AM CDT | River Flood Warning | JAN | Lawrence | 3 days |
| Jun 19, 1:09 PM CDT | Special Weather Statement | JAN | Lauderdale | 66 min |
| Jun 19, 6:25 PM CDT | Special Weather Statement | JAN | Forrest | 35 min |
| Jun 19, 6:29 PM CDT | Special Weather Statement | JAN | Marion | 46 min |
| Jun 19, 12:26 AM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Franklin, Tensas | 16 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2023Every severe thunderstorm warning in 2023
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.