Alert archive / Mississippi / Flash Flood Warnings in 2021

Flash Flood Warning 66, NWS Memphis, TN

June 10, 20215 counties in Mississippi

NWS Memphis, TN issued this flash flood warning at Jun 10, 2021, 11:44 AM CDT for 5 counties in Mississippi. It was in force for 11 hr. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 10, 2021, 11:44 AM CDT (16:44 UTC)
Expired
Jun 10, 2021, 10:51 PM CDT
In force
11 hr
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

Counties Coahoma County, MS, Panola County, MS, Quitman County, MS, Tallahatchie County, MS, Yalobusha County, MS

The radar

The Memphis radar (KNQA), 161 km from the middle of the area, began a volume at 16:46 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 was reported inside it

TimeReportWhereRemark
Jun 10, 12:15 PM CDTFLASH FLOOD1 W Charleston, MSHOMES ARE BEGINNING TO FLOOD NEAR THE CONFLUENCE OF THE TILLATOBA CREEK AND NORTH TILLATOBA CREEK.
Jun 10, 1:30 PM CDTFLASH FLOOD6 Se Crowder, MSLEVEE BREACH ON A SMALL FLOOD CONTROL LAKE NEAR PETERS HILL ROAD AND HIGHWAY 35.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 4.7 hours before the alert went out and 104 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.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2021-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1521 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 2021-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1521 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
945 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted.

285 
WGUS54 KMEG 101644
FFWMEG
MSC027-107-119-135-161-102200-
/O.NEW.KMEG.FF.W.0066.210610T1644Z-210610T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Memphis TN
1144 AM CDT Thu Jun 10 2021

The National Weather Service in Memphis has issued a

* Flash Flood Warning for...
  Southeastern Coahoma County in northwestern Mississippi...
  Southwestern Panola County in northwestern Mississippi...
  Quitman County in northwestern Mississippi...
  Tallahatchie County in northwestern Mississippi...
  Western Yalobusha County in northwestern Mississippi...

* Until 500 PM CDT.

* At 1144 AM CDT, emergency management continued to report 
  widespread flooding across the warned area due to early morning 
  thunderstorms. Redevelopment of additional storms is possible this 
  afternoon. Travel is discouraged across Tallahatchie County. 
  Between 6 and 10 inches of rain have fallen since midnight across 
  Tallahatchie County with slightly lower amounts in the surround 
  areas. Flash flooding is ongoing.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding.

  SOURCE...Emergency management reported.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Clarksdale, Charleston, George Payne State Park, Tutwiler, Marks, 
  Lambert, Crowder, Webb, Sumner, Pope, Vance, Paynes, Belen, Enid, 
  Dublin, Scobey, Oakland, Courtland, Lyon and Glendora.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3399 9065 3412 9066 3429 9052 3434 9032
      3432 9002 3416 8986 3390 8977 3390 8993
      3382 8993 3381 9011 3381 9014 3372 9014
      3374 9024 3370 9030 3375 9030 3377 9018
      3378 9017 3381 9018 3381 9045 3399 9045

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

MJ
4 follow-up statements
646 
WGUS74 KMEG 101918
FFSMEG

Flash Flood Statement
National Weather Service Memphis TN
218 PM CDT Thu Jun 10 2021

MSC027-107-119-135-161-102200-
/O.CON.KMEG.FF.W.0066.000000T0000Z-210610T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coahoma MS-Panola MS-Quitman MS-Tallahatchie MS-Yalobusha MS-
218 PM CDT Thu Jun 10 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 5 PM CDT THIS 
AFTERNOON FOR SOUTHEASTERN COAHOMA, SOUTHWESTERN PANOLA, QUITMAN, 
TALLAHATCHIE AND WESTERN YALOBUSHA COUNTIES...

At 218 PM CDT, emergency management reported that widespread 
flooding continues across the warned area. New flooding was observed 
at the confluence of Tillatoba Creek and North Tillatoba Creek near 
Charleston. Additional flooding was occurring downstream of several 
small flood control levees throughout the county that have recently 
been breached. Between 6 and 10 inches of rain fell overnight and 
runoff will continue to pose a threat throughout the afternoon. 
Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Emergency management reported.

IMPACT...Life threatening flash flooding of creeks and streams,
         urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Clarksdale, Charleston, George Payne State Park, Tutwiler, Marks, 
  Lambert, Crowder, Webb, Sumner, Pope, Vance, Paynes, Belen, Enid, 
  Dublin, Scobey, Oakland, Courtland, Lyon and Glendora.

Additional flooding continued across portions of southern Quitman 
and western Panola Counties, especially in low-lying areas where 
drainage is poor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3399 9065 3412 9066 3429 9052 3434 9032
      3432 9002 3416 8986 3390 8977 3390 8993
      3382 8993 3381 9011 3381 9014 3372 9014
      3374 9024 3370 9030 3375 9030 3377 9018
      3378 9017 3381 9018 3381 9045 3399 9045

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

MJ
720 
WGUS74 KMEG 102054
FFSMEG

Flash Flood Statement
National Weather Service Memphis TN
354 PM CDT Thu Jun 10 2021

MSC027-107-161-102104-
/O.CAN.KMEG.FF.W.0066.000000T0000Z-210610T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coahoma MS-Panola MS-Yalobusha MS-
354 PM CDT Thu Jun 10 2021

...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN COAHOMA, 
SOUTHWESTERN PANOLA AND WESTERN YALOBUSHA COUNTIES...

Many low-lying areas remain inundated with flood waters, but flash 
flooding is no longer expected to pose a threat. Please continue to 
heed remaining road closures.

A Flash Flood Watch remains in effect until 700 PM CDT Friday for 
portions of East Arkansas and North Mississippi.

LAT...LON 3405 9045 3411 9032 3415 9015 3416 8993
      3382 8993 3381 9012 3381 9014 3372 9014
      3374 9024 3370 9030 3375 9030 3376 9020
      3378 9017 3381 9018 3381 9045

$$

MSC119-135-102200-
/O.CON.KMEG.FF.W.0066.000000T0000Z-210610T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Quitman MS-Tallahatchie MS-
354 PM CDT Thu Jun 10 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 5 PM CDT THIS 
AFTERNOON FOR SOUTHEASTERN QUITMAN AND TALLAHATCHIE COUNTIES...

At 354 PM CDT, emergency management continued to report widespread 
flooding across the warned area, especially in low-lying areas or in 
proximity to creeks, streams, and rivers. In addition, some small 
flood-control lakes are experiencing levee failures, posing an 
additional threat for flash flooding downstream. Between 6 and 10 
inches of rain fell across the warned area during the early morning 
hours. Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Emergency management reported.

IMPACT...Life threatening flash flooding of creeks and streams,
         urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Charleston, Tutwiler, Webb, Sumner, Paynes, Vance, Enid, Glendora, 
  Effie, Tippo, Waverly, Distall, Mikoma, Brazil, Stover, Swan Lake, 
  Leverett, Albin, Whitehead and Cascilla.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3405 9045 3411 9032 3415 9015 3416 8993
      3382 8993 3381 9012 3381 9014 3372 9014
      3374 9024 3370 9030 3375 9030 3376 9020
      3378 9017 3381 9018 3381 9045

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

MJ
663 
WGUS54 KMEG 102151
FFWMEG
MSC119-135-110400-
/O.EXT.KMEG.FF.W.0066.000000T0000Z-210611T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Memphis TN
451 PM CDT Thu Jun 10 2021

The National Weather Service in Memphis has extended the

* Flash Flood Warning for...
  Southeastern Quitman County in northwestern Mississippi...
  Tallahatchie County in northwestern Mississippi...

* Until 1100 PM CDT Thursday.

* At 451 PM CDT, emergency management continued to report widespread 
  flooding across the warned area, especially in low-lying areas or 
  in proximity to creeks, streams, and rivers. In addition, some 
  small flood-control lakes are experiencing levee failures, posing 
  an additional threat for flash flooding downstream. Between 6 and 
  10 inches of rain fell across the warned area during the early 
  morning hours. Flash flooding is already occurring.

  HAZARD...Life threatening flash flooding.

  SOURCE...Emergency management reported.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Charleston, Tutwiler, Webb, Sumner, Paynes, Vance, Enid, Glendora, 
  Effie, Tippo, Waverly, Distall, Mikoma, Brazil, Stover, Swan Lake, 
  Leverett, Albin, Whitehead and Cascilla.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3405 9045 3411 9032 3415 9015 3416 8993
      3382 8993 3381 9012 3381 9014 3372 9014
      3374 9024 3370 9030 3375 9030 3376 9020
      3378 9017 3381 9018 3381 9045

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$
646 
WGUS74 KMEG 110351
FFSMEG

Flash Flood Statement
National Weather Service Memphis TN
1051 PM CDT Thu Jun 10 2021

MSC119-135-110401-
/O.CAN.KMEG.FF.W.0066.000000T0000Z-210611T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Quitman MS-Tallahatchie MS-
1051 PM CDT Thu Jun 10 2021

...FLASH FLOOD WARNING FOR SOUTHEASTERN QUITMAN AND TALLAHATCHIE 
COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING...

LAT...LON 3405 9045 3411 9032 3415 9015 3416 8993
      3382 8993 3381 9012 3381 9014 3372 9014
      3374 9024 3370 9030 3375 9030 3376 9020
      3378 9017 3381 9018 3381 9045

$$

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 10, 1:15 AM CDTAreal Flood AdvisoryMEGCoahoma, Panola, Quitman, Tallahatchie, Yalobusha55 min
Jun 10, 1:36 AM CDTAreal Flood AdvisoryMEGCalhoun, Chickasaw, Lafayette, Yalobusha3 hr
Jun 10, 2:10 AM CDTFlash Flood Warning EmergencyMEGCoahoma, Panola, Quitman, Tallahatchie, Yalobusha7 hr
Jun 10, 2:57 AM CDTAreal Flood AdvisoryMEGCoahoma, DeSoto, Lafayette, Panola, Quitman, Tate and 1 more29 min
Jun 10, 3:26 AM CDTFlash Flood WarningMEGCoahoma, Lafayette, Panola, Quitman, Tate, Tunica5 hr
Jun 10, 3:50 AM CDTAreal Flood AdvisoryMEGCalhoun, Lafayette, Marshall, Panola, Pontotoc, Tate43 min
Jun 10, 4:06 AM CDTSpecial Weather StatementMEGQuitman24 min
Jun 10, 4:33 AM CDTFlash Flood WarningMEGCalhoun, Lafayette, Panola, Pontotoc55 min
Jun 10, 4:33 AM CDTRiver Flood WarningMEGTallahatchie12 days
Jun 10, 4:36 AM CDTAreal Flood AdvisoryMEGCalhoun, Chickasaw, Lafayette, Yalobusha3 hr
Jun 10, 4:39 AM CDTAreal Flood AdvisoryMEGCoahoma2 hr
Jun 10, 5:24 AM CDTSpecial Weather StatementMEGTallahatchie36 min
Jun 10, 7:03 AM CDTRiver Flood WarningMEGItawamba12 hr
Jun 10, 7:21 AM CDTAreal Flood AdvisoryMEGCoahoma54 min
Jun 10, 8:24 AM CDTFlash Flood WarningMEGCoahoma, Panola, Quitman4 hr
Jun 10, 8:47 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatMEGPanola, Quitman, Tallahatchie, Yalobusha3 hr

Nearby

Flash Flood Warnings in Mississippi, 2021Every flash flood warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.