Alert archive / Mississippi / Wind Advisories in 2020
Wind Advisory 7, NWS Jackson, MS
NWS Jackson, MS issued this wind advisory at Aug 27, 2020, 4:59 AM CDT for Ashley County, Chicot County, Arkansas; 5 parishes in Louisiana; 13 counties in Mississippi. It took effect at Aug 27, 2020, 7:00 AM CDT. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Aug 27, 2020, 4:59 AM CDT (09:59 UTC)
- In effect from
- Aug 27, 2020, 7:00 AM CDT
- Expired
- Aug 28, 2020, 7:00 AM CDT
- In force
- 24 hr
- Issued by
- NWS Jackson, MS
Counties Ashley County, AR, Chicot County, AR, East Carroll Parish, LA, Madison Parish, LA, Morehouse Parish, LA, Richland Parish, LA, West Carroll Parish, LA, Adams County, MS, Bolivar County, MS, Claiborne County, MS, Franklin County, MS, Humphreys County, MS, Issaquena County, MS, Jefferson County, MS, Leflore County, MS, Sharkey County, MS, Sunflower County, MS, Warren County, MS, Washington County, MS, Yazoo County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 111 km from the middle of the area, began a volume at 10:03 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 00:00Z, 10.0 hours before the alert went out and 101 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
- 204 J/kg
- Mixed-layer CIN
- -89 J/kg
- Mixed-layer LCL
- 1203 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 76 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
The text
As transmitted.
976 WWUS74 KJAN 270959 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 459 AM CDT Thu Aug 27 2020 MSZ018-019-025-034-035-040>042-047-053-059>061-271800- /O.NEW.KJAN.WI.Y.0007.200827T1200Z-200828T0000Z/ Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena-Sharkey- Yazoo-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Cleveland, Indianola, Ruleville, Greenwood, Greenville, Belzoni, Isola, Mayersville, Rolling Fork, Anguilla, Yazoo City, Vicksburg, Port Gibson, Fayette, Natchez, Bude, Roxie, and Meadville 459 AM CDT Thu Aug 27 2020 ...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southeast winds 20 to 30 mph with gusts up to 40 mph expected. * WHERE...Portions of central, north central, northwest, southwest and west central Mississippi. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...As Hurricane Laura makes landfall and moves inland, winds will extend far out from the center. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
4 follow-up statements
140 WWUS74 KJAN 271338 AAA NPWJAN URGENT - WEATHER MESSAGE...UPDATED National Weather Service Jackson MS 838 AM CDT Thu Aug 27 2020 MSZ018-019-025-034-035-040>042-047-053-059>061-272145- /O.CON.KJAN.WI.Y.0007.000000T0000Z-200828T0000Z/ Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena-Sharkey- Yazoo-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Cleveland, Indianola, Ruleville, Greenwood, Greenville, Belzoni, Isola, Mayersville, Rolling Fork, Anguilla, Yazoo City, Vicksburg, Port Gibson, Fayette, Natchez, Bude, Roxie, and Meadville 838 AM CDT Thu Aug 27 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southeast winds 25 to 35 mph with gusts to near 50 mph expected...higher gusts are possible * WHERE...Portions of central, north central, northwest, southwest and west central Mississippi...generally west of Interstate 55 * WHEN...Until 7 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Trees and limbs may be blown down. Power outages may result. * ADDITIONAL DETAILS...Hurricane Laura continues to move northward through Louisiana and winds extend out far from the center. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
170 WWUS74 KJAN 271635 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1135 AM CDT Thu Aug 27 2020 MSZ018-034-271745- /O.CAN.KJAN.WI.Y.0007.000000T0000Z-200828T0000Z/ Bolivar-Washington- Including the cities of Cleveland and Greenville 1135 AM CDT Thu Aug 27 2020 ...WIND ADVISORY IS CANCELLED... The wind advisory has been cancelled for Bolivar and Washington Counties. Both counties have been upgraded to a Tropical Storm Warning due to higher winds being anticipated as the center of Laura moves into Arkansas. $$ MSZ019-025-035-040>042-047-053-059>061-280000- /O.CON.KJAN.WI.Y.0007.000000T0000Z-200828T0000Z/ Sunflower-Leflore-Humphreys-Issaquena-Sharkey-Yazoo-Warren- Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Indianola, Ruleville, Greenwood, Belzoni, Isola, Mayersville, Rolling Fork, Anguilla, Yazoo City, Vicksburg, Port Gibson, Fayette, Natchez, Bude, Roxie, and Meadville 1135 AM CDT Thu Aug 27 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southeast winds 25 to 35 mph with gusts to near 50 mph expected...higher gusts are possible. * WHERE...Portions of central, north central, northwest, southwest and west central Mississippi...generally west of Interstate 55. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Trees and limbs may be blown down. Power outages may result. * ADDITIONAL DETAILS...Hurricane Laura continues to move northward through Louisiana and winds extend out far from the center. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
466 WWUS74 KJAN 272125 AAB NPWJAN URGENT - WEATHER MESSAGE...UPDATED National Weather Service Jackson MS 425 PM CDT Thu Aug 27 2020 MSZ042-047-053-059>061-272230- /O.CAN.KJAN.WI.Y.0007.000000T0000Z-200828T0000Z/ Yazoo-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Yazoo City, Vicksburg, Port Gibson, Fayette, Natchez, Bude, Roxie, and Meadville 425 PM CDT Thu Aug 27 2020 ...WIND ADVISORY IS CANCELLED... Tropical Storm Laura has moved north and winds in southwest Mississippi have fallen below advisory criteria, so the Wind Advisory has been canceled. $$ ARZ074-075-LAZ007>009-015-016-MSZ018-034-280530- /O.EXB.KJAN.WI.Y.0007.000000T0000Z-200828T1200Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Bolivar-Washington- Including the cities of Crossett, North Crossett, Hamburg, West Crossett, Dermott, Lake Village, Eudora, Bastrop, Oak Grove, Epps, Lake Providence, Rayville, Delhi, Tallulah, Cleveland, and Greenville 425 PM CDT Thu Aug 27 2020 ...WIND ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... * WHAT...Southeast winds 20 to 30 mph with gusts to near 45 mph expected...higher gusts are possible. * WHERE...In Louisiana, Morehouse, West Carroll, East Carroll, Richland and Madison LA Counties. In Mississippi, Bolivar and Washington Counties. In Arkansas, Ashley and Chicot Counties. * WHEN...Until 7 AM CDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Trees and limbs may be blown down. Power outages may result. * ADDITIONAL DETAILS...Hurricane Laura continues to move northward through Louisiana and winds extend out far from the center. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MSZ019-025-035-040-041-280530- /O.EXT.KJAN.WI.Y.0007.000000T0000Z-200828T1200Z/ Sunflower-Leflore-Humphreys-Issaquena-Sharkey- Including the cities of Indianola, Ruleville, Greenwood, Belzoni, Isola, Mayersville, Rolling Fork, and Anguilla 425 PM CDT Thu Aug 27 2020 ...WIND ADVISORY NOW IN EFFECT UNTIL 7 AM CDT FRIDAY... * WHAT...Southeast winds 20 to 30 mph with gusts to near 45 mph expected...higher gusts are possible. * WHERE...Portions of central, north central, northwest, southwest and west central Mississippi...generally west of Interstate 55. * WHEN...Until 7 AM CDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Trees and limbs may be blown down. Power outages may result. * ADDITIONAL DETAILS...Hurricane Laura continues to move northward through Louisiana and winds extend out far from the center. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
935 WWUS74 KJAN 280317 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1017 PM CDT Thu Aug 27 2020 ARZ074-075-LAZ007>009-015-016-MSZ018-019-025-034-035-040-041- 281130- /O.CON.KJAN.WI.Y.0007.000000T0000Z-200828T1200Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Bolivar-Sunflower-Leflore-Washington-Humphreys- Issaquena-Sharkey- Including the cities of Crossett, North Crossett, Hamburg, West Crossett, Dermott, Lake Village, Eudora, Bastrop, Oak Grove, Epps, Lake Providence, Rayville, Delhi, Tallulah, Cleveland, Indianola, Ruleville, Greenwood, Greenville, Belzoni, Isola, Mayersville, Rolling Fork, and Anguilla 1017 PM CDT Thu Aug 27 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT FRIDAY... * WHAT...Southeast winds 20 to 30 mph with gusts to near 45 mph expected...higher gusts are possible. * WHERE...Locations generally along and west of Interstate 55. * WHEN...Until 7 AM CDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Trees and limbs may be blown down. Power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
What forecasters said that day
The local office's own words before this wind advisory 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 wind advisory went out at Aug 26, 11:51 PM CDT, 5 hours 8 minutes earlier.
Area forecast discussion, Aug 26, 11:51 PM CDT, 5 hours 8 minutes before
Area Forecast Discussion National Weather Service Jackson MS 1151 PM CDT Wed Aug 26 2020 ...Threat for Impacts from Hurricane Laura Increasing for the ArkLaMiss... .UPDATE... Updated for evening discussion. && .DISCUSSION... Extremely dangerous Hurricane Laura is close to making landfall in extreme southwest Louisiana, and it is still forecast to move northward across western LA before making a northeast turn as it reaches Arkansas. Based on the increased tropical storm force wind probs from NHC in western portions of the area, have added Ashley County and Morehouse Parish to the Tropical Storm Warning. Expect the wind and tornado threat to increase considerably as we approach daybreak over southwest portions of the forecast area. Given that some of the latest NWP guidance has shifted slightly to the east over northern Louisiana, confidence in wind, tornado, and heavy rain threats has increased for along/west of the MS River, and it wouldn't be surprising if a few more counties/parishes need to be added to the TS warning. /EC/ Prior discussion below: Tonight through Thursday night: Regional radars at mid afternoon had a band associated with Hurricane Laura tracking west across southern Louisiana and scattered storms across central Mississippi. The band across southern Louisiana may bring strong gusty winds to our southwest most zones this evening while the activity across central Mississippi should dissipate. The main threats associated with Hurricane Laura are still expected to begin impacting our southwestern most zones early Thursday morning as Laura moves inland. The latest official advisory had Laura making landfall tonight as a strong hurricane near the Upper Texas and northwest Louisiana coast. The center of Laura is then forecast to move over northwestern Louisiana Thursday and across Arkansas Thursday night. This will bring a threat of tornadoes, damaging wind gusts and heavy rainfall to at least the western half of the ArkLaMiss early Thursday morning through Thursday night. The rain bands associated with Laura will bring a threat of tornadoes and damaging wind gusts mainly to the area along and west of the Interstate 55 corridor especially during the day Thursday. Sustained winds of 30-40mph with gusts of 50 mph is possible over our western most zones early Thursday into Thursday evening with lighter winds and gusts further east into Mississippi. Tropical Storm Warning remains in effect through Thursday evening for Catahoula, Concordia, Franklin, and Richland Parish. Heavy rain is expected especially where convective rain bands set up Thursday. Two to four inches of rain in a short amount of time will bring the potential for flash flooding especially in low lying and urban areas over the western half of the CWA early Thursday and Thursday night. /22/ Friday through Wednesday: The forecast period starts off Friday morning with ongoing showers and storms as the remnants of Hurricane Laura lift northeast through north central Arkansas. Any impacts to the area are expected to diminish through the day as Laura lifts away to the north of the CWA. Locally heavy rainfall can't be ruled out though, especially if any training materializes within trailing convergent bands. The tornado threat will also be decreasing as the strongest wind fields become displaced to the north and low-level flow veers. This will result in nearly unidirectional southwest flow with low values of 0- 1km storm relative helicity owing to little area swept out in respective hodographs. The resulting lack of available horizontal streamwise vorticity will preclude a lingering tornado threat through the day Friday. What's left of Laura will get absorbed into northern stream flow Friday into Saturday morning as a shortwave trough drops into the Great Lakes region. Deep tropical moisture will remain in place across the region, however, with PWATs of 2-2.25" through the weekend and into next week. This will support scattered to numerous diurnally driven showers and storms each day. Dangerous heat could become a concern over the weekend as warming temperatures combined with tropical moisture yields heat index values near 105 degrees, but confidence remains low at this time owing to potential storm coverage. Model guidance begins to diverge heading into the middle of next week as the GFS depicts an amplified trough swinging through the Mississippi Valley with an associated strong cold front encroaching on northern Arkansas. The ECMWF, on the other hand, has stronger subtropical ridging over the southeast states and deflects a weaker shortwave trough to the north. More model guidance consistency will be needed before confidence on any cold frontal passage, or lack thereof, increases. /TW/ && .AVIATION... 00Z TAF discussion: Scattered TSRA/SHRA were noted on radar GLH-GWO-MEI AT 23Z. This activity will move north of the area by 02Z. Elsewhere, VFR conditions wl prevail through 08Z Thursday. After 08Z Thursday MVFR cigs are expected to develop from the southwest associated with hurricane Laura. MVFR cigs are expected to prevail through 17Z before improving. Gusty winds to 30 knots are also expected to develop over the western half of the area as Hurricane Laura tracks inland to our west Thursday and Thursday night. /22/ && .PRELIMINARY POINT TEMPS/POPS... Jackson 76 87 74 85 / 9 56 40 83 Meridian 75 90 74 84 / 38 37 20 78 Vicksburg 77 87 76 88 / 28 77 48 79 Hattiesburg 76 90 74 85 / 21 55 35 77 Natchez 77 85 74 85 / 56 82 53 83 Greenville 76 87 75 87 / 35 89 72 79 Greenwood 75 90 74 87 / 57 61 51 80 && .JAN WATCHES/WARNINGS/ADVISORIES... MS...None. LA...Tropical Storm Warning for LAZ007-015-023-024-026. AR...Tropical Storm Warning for ARZ074. &&
Hazardous weather outlook, Aug 26, 5:18 PM CDT, 11 hours 41 minutes before
Hazardous Weather Outlook National Weather Service Jackson MS 518 PM CDT Wed Aug 26 2020 ARZ074-LAZ008-009-016-025-MSZ047-053-054-059-061-062-272230- Ashley-West Carroll-East Carroll-Madison LA-Tensas-Warren- Claiborne-Copiah-Jefferson-Franklin MS-Lincoln- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of southeast Arkansas, northeast Louisiana, central Mississippi, south central Mississippi, southwest Mississippi, and west central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Slight TIMING...Mainly Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Severe thunderstorms capable of producing tornadoes and damaging wind gusts will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 tonight through Friday night. ARZ075-MSZ018-019-025-034-035-040>042-048-272230- Chicot-Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena- Sharkey-Yazoo-Hinds- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of southeast Arkansas, central Mississippi, north central Mississippi, northwest Mississippi, and west central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Slight TIMING...Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Severe thunderstorms capable of producing tornadoes and damaging wind gusts will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Thursday through Friday night. MSZ029>033-038-039-045-046-051-052-057-058-066-074-272230- Webster-Clay-Lowndes-Choctaw-Oktibbeha-Winston-Noxubee-Neshoba- Kemper-Newton-Lauderdale-Jasper-Clarke-Jones-Forrest- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of central Mississippi, east central Mississippi, north central Mississippi, northeast Mississippi, and southeast Mississippi. .DAY ONE...Tonight and Thursday The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Friday through Friday night. MSZ028-037-044-050-056-065-073-272230- Montgomery-Attala-Leake-Scott-Smith-Covington-Lamar- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of central Mississippi, north central Mississippi, and southeast Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Thursday Isolated severe thunderstorms will be possible Thursday morning through Thursday evening as the outer rain bands of Hurricane Laura move through the area. Some thunderstorms could produce damaging wind gusts, and a tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Thursday through Friday night. LAZ007-015-023-272230- Morehouse-Richland-Franklin LA- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of northeast Louisiana. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Slight TIMING...Mainly Thursday NON-THUNDERSTORM WINDS THREAT...Elevated TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Severe thunderstorms capable of producing tornadoes and damaging wind gusts will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 30 to 40 mph and gusts of up to 50 mph to areas across northeast Louisiana. Strong winds are expected to blow down trees and power lines, resulting in power outages that may possibly last 1 to 2 days. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 tonight through Friday night. MSZ036-272230- Holmes- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Slight TIMING...Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday Severe thunderstorms capable of producing tornadoes and damaging wind gusts will be possible Thursday morning through Thursday evening as the outer rain bands of Hurricane Laura move through the area. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Thursday through Friday night. MSZ043-049-055-272230- Madison MS-Rankin-Simpson- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Isolated severe thunderstorms will be possible Thursday morning through Thursday evening as the outer rain bands of Hurricane Laura move through the area. Some thunderstorms could produce damaging wind gusts, and a tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Thursday through Thursday night. MSZ060-272230- Adams- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of southwest Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Slight TIMING...Tonight through Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Severe thunderstorms capable of producing tornadoes and damaging wind gusts will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 tonight through Thursday night. MSZ063-272230- Lawrence- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of south central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Tonight through Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Isolated severe thunderstorms will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. Some thunderstorms could produce damaging wind gusts, and a tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 tonight through Thursday night. MSZ064-272230- Jefferson Davis- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of south central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Isolated severe thunderstorms will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. Some thunderstorms could produce damaging wind gusts, and a tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Thursday through Thursday night. MSZ072-272230- Marion- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of south central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Tonight through Thursday FLOODING THREAT...Limited TIMING...Thursday Isolated severe thunderstorms will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. Some thunderstorms could produce damaging wind gusts, and a tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 tonight through Thursday night. MSZ026-027-272230- Grenada-Carroll- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of north central Mississippi. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Marginal TIMING...Thursday NON-THUNDERSTORM WINDS THREAT...Limited TIMING...Thursday Isolated severe thunderstorms will be possible Thursday morning through Thursday evening as the outer rain bands of Hurricane Laura move through the area. Some thunderstorms could produce damaging wind gusts, and a tornado cannot be ruled out. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 20 to 30 mph and gusts of up to 40 mph to areas across far southeast Arkansas and the western half of Mississippi. Weak trees and limbs may be downed, which could result in some power outages. (https://www.weather.gov/images/jan/graphicast/2.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 Thursday through Friday night. LAZ024-026-272230- Catahoula-Concordia- 518 PM CDT Wed Aug 26 2020 This hazardous weather outlook is for portions of northeast Louisiana. .DAY ONE...Tonight and Thursday SEVERE THUNDERSTORMS THREAT...Slight TIMING...Tonight through Thursday NON-THUNDERSTORM WINDS THREAT...Elevated TIMING...Thursday FLOODING THREAT...Limited TIMING...Thursday Severe thunderstorms capable of producing tornadoes and damaging wind gusts will be possible tonight through Thursday evening as the outer rain bands of Hurricane Laura move through the area. (https://www.weather.gov/images/jan/graphicast/1.png) From early Thursday morning through Thursday evening, strong winds associated with Hurricane Laura will bring sustained speeds of 30 to 40 mph and gusts of up to 50 mph to areas across northeast Louisiana. Strong winds are expected to blow down trees and power lines, resulting in power outages that may possibly last 1 to 2 days. (https://www.weather.gov/images/jan/graphicast/2.png) From late tonight through Thursday evening, flash flooding will be possible across northeast Louisiana, southeast Arkansas, and western portions of Mississippi. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura. (https://www.weather.gov/images/jan/graphicast/3.png) .DAYS TWO THROUGH SEVEN...Thursday night through Tuesday Rain bands associated with Hurricane Laura will continue to move across the region Thursday night into Friday as the hurricane moves inland, and embedded showers and thunderstorms will be capable of producing tornadoes and damaging wind gusts mainly in northeast Louisiana, southeast Arkansas, and portions of Mississippi along and west of the Interstate 55 corridor. (https://www.weather.gov/images/jan/graphicast/1.png) Flash flooding will continue to be possible across northeast Louisiana, far southeast Arkansas, and western Mississippi through Thursday night as Hurricane Laura moves inland. Rainfall amounts of up to 2 to 4 inches in a short period of time will be possible in the outer rain bands of Hurricane Laura through this time. (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 tonight through Thursday night. NF && ...HAZARD LEGEND... *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. *FLOODING* Extreme...Widespread and significant flooding is likely. Significant...Widespread flash flooding is likely and significant flooding is possible. Elevated...Areas of flash flooding likely. Limited...Localized flash flooding is possible. *NON-THUNDERSTORM WINDS* Significant...Scattered downed trees and power lines are likely due to sustained winds over 35 mph and potential wind gusts greater than 50 mph. Elevated...A few downed trees and power lines are possible due to sustained winds ranging from 25 to 35 mph and potential for wind gusts over 40 mph. Travel will also be difficult for those in high profile vehicles. Limited...Weak trees and limbs may break and fall due to sustained winds up to 25 mph and wind gusts around 35 mph. High profile vehicles could also be affected. ...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/ ...ADDITIONAL URLS FOR FLOODING ISSUES... Current Watches and Warnings... https://www.weather.gov/jan/safe_HeavyRain Observed Precipitation Images... https://www.weather.gov/jan/precipmaps River Forecast Center... https://www.weather.gov/lmrfc/ Significant River Flood Outlook... https://www.wpc.ncep.noaa.gov/nationalfloodoutlook/index.html Day 1 through 3 Excessive Rainfall... https://www.wpc.ncep.noaa.gov/qpf/excess_rain.shtml Excessive Rainfall Discussion... https://www.wpc.ncep.noaa.gov/discussions/qpferd.html Day 1 through 7 QPF... https://www.wpc.ncep.noaa.gov/qpf/qpf2.shtml QPF Discussion... https://www.wpc.ncep.noaa.gov/discussions/qpfpfd.html
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 11:52 AM CDT | Flash Flood Warning | JAN | Ashley | 2 hr |
| Aug 27, 6:29 AM CDT | Severe Thunderstorm Warning | JAN | Adams, Franklin, Jefferson | 61 min |
| Aug 27, 12:21 PM CDT | Special Weather Statement | JAN | Kemper, Lauderdale | 54 min |
| Aug 27, 1:01 PM CDT | Special Weather Statement | JAN | Noxubee | 29 min |
| Aug 27, 1:21 PM CDT | Severe Thunderstorm Warning | JAN | Lowndes, Noxubee | 54 min |
Nearby
Wind Advisories in Mississippi, 2020Wind Advisories in Louisiana, 2020Wind Advisories in Arkansas, 2020Every wind advisory in 2020
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.