Alert archive / Mississippi / Special Weather Statements in 2017
Special Weather Statement, NWS Jackson, MS
NWS Jackson, MS issued this special weather statement at Jun 23, 2017, 4:04 PM CDT for Forrest County, Lamar County, Mississippi. It was in force for 56 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 23, 2017, 4:04 PM CDT (21:04 UTC)
- Expired
- Jun 23, 2017, 5:00 PM CDT
- In force
- 56 min
- Issued by
- NWS Jackson, MS
Counties Forrest County, MS, Lamar County, MS
The radar
The Mobile radar (KMOB), 118 km from the middle of the area, began a volume at 21:07 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
Jackson, MS (KJAN), launched 12:00Z, 9.1 hours before the alert went out and 146 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
- 683 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 594 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 211 m²/s²
- 0-3 km storm-relative helicity
- 232 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.5
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 23, 3:57 PM CDT, 7 minutes earlier.
Area forecast discussion, Jun 23, 3:57 PM CDT, 7 minutes before
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</html>Hazardous weather outlook, Jun 23, 2:42 PM CDT, 1 hour 22 minutes before
Hazardous Weather Outlook National Weather Service Jackson MS 242 PM CDT Fri Jun 23 2017 ARZ074-075-LAZ007>009-015-016-023-025-MSZ018-019-025>059-241945- Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Tensas-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- 242 PM CDT Fri Jun 23 2017 This hazardous weather outlook is for portions of southeast Arkansas, northeast Louisiana, central Mississippi, north central Mississippi, and southwest Mississippi. .DAY ONE...Tonight and Saturday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Tonight FLOODING THREAT...Limited TIMING...Tonight Another band of showers and thunderstorms will move into the region from the northwest during the evening. Isolated storms may become severe with damaging winds being the main threat. Heavy downpours may also pose a threat for localized flooding. (www.weather.gov/images/jan/graphicast/image1.png) (www.weather.gov/images/jan/graphicast/image2.png) .DAYS TWO THROUGH SEVEN...Saturday night through Thursday 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 tonight. LAZ024-026-MSZ060>066-072>074-241945- Catahoula-Concordia-Adams-Franklin MS-Lincoln-Lawrence- Jefferson Davis-Covington-Jones-Marion-Lamar-Forrest- 242 PM CDT Fri Jun 23 2017 This hazardous weather outlook is for portions of northeast Louisiana, and south central Mississippi. .DAY ONE...Tonight and Saturday The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Saturday night through Thursday 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 Thursday. 26 && ...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. *FLOODING* Extreme...Confident in significant flooding. Significant...Significant flooding possible. Elevated...Confident in flooding. Limited...Flooding possible. ...USEFUL WEATHER WEB PAGES (URLS)... NWS JAN Home page... www.weather.gov/jan Stay Aware, Stay Safe NWS JAN Briefing Page... www.weather.gov/jan/safe Latest Weather Briefing... www.weather.gov/jan/weather_briefing Tropical page... www.weather.gov/jan/tropical National Hurricane Center Home Page... www.nhc.noaa.gov/ Find NWS JAN on Facebook... www.facebook.com/NWSJacksonMS Follow NWS JAN on Twitter... @NWSJacksonMS Follow NWS JAN on Youtube... www.youtube.com/user/NWSJacksonMiss ...ADDITIONAL URLS FOR SEVERE WEATHER ISSUES... Storm Prediction Center (SPC)... www.spc.noaa.gov/ Meso Analysis... www.spc.noaa.gov/exper/mesoanalysis/ Day 1 through 3 Outlooks... www.spc.noaa.gov/products/outlook/ Storm Reports... www.spc.noaa.gov/climo/online/ ...ADDITIONAL URLS FOR FLOODING ISSUES... Current Watches and Warnings... www.weather.gov/jan/safe_HeavyRain Observed Precipitation Images... www.weather.gov/jan/precipmaps River Forecast Center... www.weather.gov/lmrfc/ Significant River Flood Outlook... www.wpc.ncep.noaa.gov/nationalfloodoutlook/index.html Day 1 through 3 Excessive Rainfall... www.wpc.ncep.noaa.gov/qpf/excess_rain.shtml Excessive Rainfall Discussion... www.wpc.ncep.noaa.gov/discussions/qpferd.html Day 1 through 7 QPF... www.wpc.ncep.noaa.gov/qpf/qpf2.shtml QPF Discussion... www.wpc.ncep.noaa.gov/discussions/qpfpfd.html
In the hours before
Special weather statement, Jun 23, 3:46 PM CDT, 18 minutes before
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</html>Local storm report, Jun 23, 3:51 PM CDT, 13 minutes before
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</html>Local storm report, Jun 23, 3:57 PM CDT, 7 minutes before
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</html>Local storm report, Jun 23, 3:58 PM CDT, 6 minutes before
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</html>Special weather statement, Jun 23, 4:04 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 23, 6:05 AM CDT | Special Weather Statement | JAN | Lauderdale | 25 min |
| Jun 23, 6:07 AM CDT | Special Weather Statement | JAN | Newton | 23 min |
| Jun 23, 8:05 AM CDT | Special Weather Statement | JAN | Humphreys, Leflore, Sunflower | 25 min |
| Jun 23, 9:00 AM CDT | Special Weather Statement | JAN | Carroll, Grenada, Montgomery | 30 min |
| Jun 23, 10:10 AM CDT | Special Weather Statement | JAN | Attala, Leake, Madison | 50 min |
| Jun 23, 10:22 AM CDT | Flash Flood Warning | JAN | Hinds, Madison | 3 hr |
| Jun 23, 10:59 AM CDT | Flash Flood Warning | JAN | Attala, Holmes, Yazoo | 3 hr |
| Jun 23, 11:10 AM CDT | Special Weather Statement | JAN | Hinds, Madison, Rankin | 50 min |
| Jun 23, 11:19 AM CDT | Flash Flood Warning | JAN | Hinds, Madison | 3 hr |
| Jun 23, 11:28 AM CDT | Special Weather Statement | JAN | Choctaw, Clay, Oktibbeha | 47 min |
| Jun 23, 11:57 AM CDT | Severe Thunderstorm Warning | JAN | Clay, Lowndes, Oktibbeha | 35 min |
| Jun 23, 12:18 PM CDT | Flash Flood Warning | JAN | Leake, Rankin, Scott | 3 hr |
| Jun 23, 12:29 PM CDT | Special Weather Statement | JAN | Rankin, Scott | 61 min |
| Jun 23, 12:42 PM CDT | Special Weather Statement | JAN | Lowndes | 48 min |
| Jun 23, 12:52 PM CDT | Special Weather Statement | JAN | Neshoba, Newton | 53 min |
| Jun 23, 1:35 PM CDT | Special Weather Statement | JAN | Jasper, Newton, Smith | 55 min |
| Jun 23, 2:10 PM CDT | Special Weather Statement | JAN | Lawrence | 35 min |
| Jun 23, 2:19 PM CDT | Special Weather Statement | JAN | Lauderdale | 56 min |
| Jun 23, 2:26 PM CDT | River Flood Warning | JAN | Hinds, Warren | 12 days |
| Jun 23, 2:32 PM CDT | Special Weather Statement | JAN | Clarke, Jasper | 58 min |
| Jun 23, 3:00 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Lauderdale | 47 min |
| Jun 23, 3:02 PM CDT | River Flood Warning | JAN | Leake | 5 days |
| Jun 23, 3:20 PM CDT | Special Weather Statement | JAN | Jones | 55 min |
| Jun 23, 3:37 PM CDT | Flash Flood Warning | JAN | Jones | 2 hr |
| Jun 23, 3:46 PM CDT | Special Weather Statement | JAN | Clarke | 29 min |
| Jun 23, 6:41 PM CDT | Special Weather Statement | JAN | Bolivar | 64 min |
| Jun 23, 8:40 AM CDT | Flash Flood Warning | JAN | East Carroll, Morehouse, West Carroll | 3 hr |
Nearby
Special Weather Statements in Mississippi, 2017Every special weather statement in 2017
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.