Alert archive / Mississippi / Special Weather Statements in 2021
Special Weather Statement, NWS Jackson, MS
NWS Jackson, MS issued this special weather statement at Jun 7, 2021, 7:22 PM CDT for Humphreys County, Leflore County, Sunflower County, Mississippi. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 7, 2021, 7:22 PM CDT (00:22 UTC)
- Expired
- Jun 7, 2021, 8:00 PM CDT
- In force
- 38 min
- Issued by
- NWS Jackson, MS
Counties Humphreys County, MS, Leflore County, MS, Sunflower County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 168 km from the middle of the area, began a volume at 00:25 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 0.4 hours before the alert went out and 136 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
- 705 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 678 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jun 7, 6:36 PM CDT, 46 minutes earlier.
Area forecast discussion, Jun 7, 6:36 PM CDT, 46 minutes before
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</html>Hazardous weather outlook, Jun 7, 2:48 AM CDT, 16 hours 34 minutes before
Hazardous Weather Outlook National Weather Service Jackson MS 248 AM CDT Mon Jun 7 2021 ARZ074-075-LAZ007>009-015-023-080800- Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Franklin LA- 248 AM CDT Mon Jun 7 2021 This hazardous weather outlook is for portions of southeast Arkansas, and northeast Louisiana. .DAY ONE...Today and Tonight SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Today Isolated severe storms capable of damaging wind gusts are possible this afternoon into early evening. (https://www.weather.gov/images/jan/graphicast/1.png) .DAYS TWO THROUGH SEVEN...Monday through Saturday 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 may be needed for portions of the region today. LAZ016-024>026-MSZ018-019-025>066-072>074-080800- Madison LA-Catahoula-Tensas-Concordia-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-Claiborne-Copiah-Simpson-Smith-Jasper- Clarke-Jefferson-Adams-Franklin MS-Lincoln-Lawrence- Jefferson Davis-Covington-Jones-Marion-Lamar-Forrest- 248 AM CDT Mon Jun 7 2021 This hazardous weather outlook is for portions of northeast Louisiana, central Mississippi, north central Mississippi, and south central Mississippi. .DAY ONE...Today and Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Monday through Saturday 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 Saturday. 20 && ...HAZARD LEGEND... *SEVERE THUNDERSTORMS* High...Significant severe thunderstorms are expected. Moderate...Severe storms expected with significant severe weather possible. Enhanced...Severe storms expected. Slight...Severe storms possible. Marginal...Isolated severe storms 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 7, 5:11 PM CDT, 2 hours 11 minutes before
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</html>Local storm report, Jun 7, 6:14 PM CDT, 1 hour 8 minutes before
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</html>Local storm report, Jun 7, 6:35 PM CDT, 47 minutes before
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</html>Special weather statement, Jun 7, 7:22 PM CDT, 0 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 8, 4:21 AM CDT | Flash Flood Watch | JAN | Bolivar, Carroll, Grenada, Holmes, Humphreys, Leflore and 3 more | 17 hr |
| Jun 8, 7:28 AM CDT | Flash Flood Warning | JAN | Bolivar, Sunflower | 5 hr |
| Jun 8, 8:12 AM CDT | River Flood Warning | JAN | Neshoba | 7 days |
| Jun 8, 9:27 AM CDT | River Flood Warning | JAN | Madison, Yazoo | 14 days |
| Jun 8, 9:27 AM CDT | River Flood Warning | JAN | Attala, Holmes | 10 days |
| Jun 8, 9:41 AM CDT | Flash Flood Warning | JAN | Bolivar, Sunflower | 2 hr |
| Jun 8, 11:53 AM CDT | Flash Flood Warning | JAN | Bolivar, Sunflower | 3 hr |
| Jun 8, 2:38 PM CDT | Flash Flood Warning | JAN | Bolivar, Sunflower | 3 hr |
| Jun 8, 3:06 PM CDT | Special Weather Statement | JAN | Bolivar | 39 min |
| Jun 8, 3:12 PM CDT | Severe Thunderstorm Warning | JAN | Bolivar | 63 min |
| Jun 8, 3:27 PM CDT | Special Weather Statement | JAN | Madison | 33 min |
| Jun 8, 3:31 PM CDT | River Flood Warning | JAN | Carroll, Leflore | 15 days |
| Jun 8, 3:31 PM CDT | River Flood Warning | JAN | Sunflower | 18 days |
| Jun 8, 3:56 PM CDT | Special Weather Statement | JAN | Sunflower | 49 min |
| Jun 8, 3:58 PM CDT | Special Weather Statement | JAN | Lowndes | 32 min |
| Jun 8, 4:08 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Issaquena, Sharkey, Warren, Yazoo | 52 min |
| Jun 8, 4:11 PM CDT | Special Weather Statement | JAN | Kemper, Noxubee | 49 min |
| Jun 8, 4:39 PM CDT | Flash Flood Warning | JAN | Bolivar, Washington | 2 hr |
| Jun 8, 4:54 PM CDT | Special Weather Statement | JAN | Yazoo | 36 min |
| Jun 8, 5:05 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Madison, Warren, Yazoo | 40 min |
| Jun 8, 5:14 PM CDT | Special Weather Statement | JAN | Lowndes | 31 min |
| Jun 8, 2:33 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Morehouse, Richland, West Carroll | 72 min |
| Jun 8, 3:37 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Madison, Tensas, West Carroll | 53 min |
Nearby
Special Weather Statements in Mississippi, 2021Every special weather statement in 2021
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; radar from the NEXRAD Level II archive.