Alert archive / Mississippi / Flash Flood Watches in 2020
Flash Flood Watch 9, NWS Memphis, TN
NWS Memphis, TN issued this flash flood watch at Sep 13, 2020, 3:48 AM CDT for 8 counties in Mississippi; 8 counties in Tennessee. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Sep 13, 2020, 3:48 AM CDT (08:48 UTC)
- Expired
- Sep 13, 2020, 3:00 PM CDT
- In force
- 11 hr
- Issued by
- NWS Memphis, TN
- Flood severity
- None
Counties Alcorn County, MS, Benton County, MS, Lafayette County, MS, Marshall County, MS, Prentiss County, MS, Tippah County, MS, Tishomingo County, MS, Union County, MS, Chester County, TN, Decatur County, TN, Fayette County, TN, Hardeman County, TN, Hardin County, TN, Henderson County, TN, Madison County, TN, McNairy County, TN
The radar
The Memphis radar (KNQA), 105 km from the middle of the area, began a volume at 08:50 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.
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Memphis, TN wrote its last area forecast discussion before this flash flood watch went out at Sep 13, 12:05 AM CDT, 3 hours 43 minutes earlier.
Area forecast discussion, Sep 13, 12:05 AM CDT, 3 hours 43 minutes before
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</html>Hazardous weather outlook, Sep 12, 3:19 PM CDT, 12 hours 29 minutes before
Hazardous Weather Outlook...UPDATED National Weather Service Memphis TN 319 PM CDT Sat Sep 12 2020 ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001>017- 020>024-TNZ001>004-019>022-048>055-088>092-132230- Alcorn-Benton MS-Benton TN-Calhoun-Carroll-Chester-Chickasaw-Clay- Coahoma-Craighead-Crittenden-Crockett-Cross-DeSoto-Decatur- Dunklin-Dyer-Fayette-Gibson-Greene-Hardeman-Hardin-Haywood- Henderson-Henry-Itawamba-Lafayette-Lake-Lauderdale-Lee AR-Lee MS- Madison-Marshall-McNairy-Mississippi-Monroe-Obion-Panola-Pemiscot- Phillips-Poinsett-Pontotoc-Prentiss-Quitman-Shelby-St. Francis- Tallahatchie-Tate-Tippah-Tipton-Tishomingo-Tunica-Union-Weakley- Yalobusha- 319 PM CDT Sat Sep 12 2020 This hazardous weather outlook is for portions of East Arkansas... the Missouri Bootheel...North Mississippi...and West Tennessee. .DAY ONE...This Afternoon and Tonight Showers and thunderstorms may produce locally heavy rainfall through late evening. This may result in minor flooding of low- lying and poor drainage areas. .DAYS TWO THROUGH SEVEN...Sunday through Friday The potential for locally heavy rainfall will continue along and ahead of a cold front, mainly affecting areas south of Interstate 40. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated at this time. PWB
The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 12, 7:15 PM CDT | Areal Flood Advisory | MEG | Calhoun, Chickasaw | 3 hr |
| Sep 13, 2:59 AM CDT | Dense Fog Advisory | MEG | Benton, DeSoto, Marshall, Tate, Tunica | 6 hr |
| Sep 13, 9:22 AM CDT | Areal Flood Advisory | MEG | Alcorn, Pontotoc, Prentiss, Tippah, Union | 2 hr |
| Sep 13, 9:34 AM CDT | Flash Flood Warning | MEG | Alcorn, Pontotoc, Prentiss, Tippah, Union | 3 hr |
| Sep 13, 9:38 AM CDT | Areal Flood Advisory | MEG | Alcorn, Prentiss, Tishomingo | 112 min |
| Sep 13, 11:13 AM CDT | Flash Flood Warning | MEG | Alcorn, Prentiss, Tishomingo | 3 hr |
| Sep 13, 12:08 PM CDT | Areal Flood Advisory | MEG | Alcorn, Tippah, Union | 105 min |
| Sep 13, 12:47 PM CDT | Areal Flood Advisory | MEG | Alcorn, Prentiss, Tippah, Union | 66 min |
| Sep 13, 6:31 AM CDT | Areal Flood Advisory | MEG | Decatur, Hardin, Henderson | 3 hr |
Nearby
Flash Flood Watches in Mississippi, 2020Flash Flood Watches in Tennessee, 2020Every flash flood watch 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; radar from the NEXRAD Level II archive.