Alert archive / Mississippi / Flash Flood Warnings in 2021

Flash Flood Warning 45, NWS Memphis, TN

June 8, 20217 counties in Mississippi

NWS Memphis, TN issued this flash flood warning at Jun 8, 2021, 9:59 AM CDT for 7 counties in Mississippi. It was in force for 4 hr. 8 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 8, 2021, 9:59 AM CDT (14:59 UTC)
Expired
Jun 8, 2021, 2:00 PM CDT
In force
4 hr
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

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

The radar

The Memphis radar (KNQA), 154 km from the middle of the area, began a volume at 14:59 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 8, 10:00 AM CDTFLASH FLOODWater Valley, MSROAD WASHED OUT ON COUNTY ROAD 224 EAST OF WATER VALLEY. A TRUCK FELL INTO THE CREEK AND DRIVER HAD TO BE PULLED OUT.
Jun 8, 10:10 AM CDTFLASH FLOODOxford, MSFLOODING IN OAKS SUBDIVISION JUST NORTH OF OXFORD.
Jun 8, 10:15 AM CDTFLASH FLOODTutwiler, MSWIDESPREAD FLOODING REPORTED IN THE TUTWILER AREA. WATER IS ENTERING SOME HOMES IN THE COMMUNITY.
Jun 8, 11:38 AM CDTFLASH FLOODOxford, MSNUMEROUS ROADS BLOCKED DUE TO SIGNIFICANT FLOODING ON ROADWAYS ACROSS LAFAYETTE COUNTY.
Jun 8, 11:48 AM CDTFLASH FLOODWater Valley, MSSIGNIFICANT FLOODING ON ROADWAY ON CENTRAL ST. IN WATER VALLEY.
Jun 8, 12:00 PM CDTFLASH FLOOD3 Ene Water Valley, MSCREEK RUNNING UNDER CR 224 OUTSIDE OF WATER VALLEY ERODED GROUND UNDER THE ROAD, BUT LEFT ROAD BED INTACT. A VEHICLE DROVE OVER THE COMPROMISED ROAD, CAUSING THE ROAD BED TO GIVE WAY AND THE VEHICLE FELL INTO THE CREEK. NO INJURIES. TIME ESTIMATED BY EMA.
Jun 8, 12:47 PM CDTFLASH FLOOD1 Nw Paris, MSFLOODING ON CR 381, ROAD CLOSED.
Jun 8, 2:00 PM CDTFLASH FLOODCoffeeville, MSFLOOD WATERS GOT INTO SEVERAL MOBILE HOMES ALONG OKLAHOMA ST. TIME ESTIMATED BY EMA.

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, 3.0 hours before the alert went out and 96 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 2021-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 215 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 2021-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 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
215 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
603 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

488 
WGUS54 KMEG 081459
FFWMEG
MSC013-027-071-107-119-135-161-081900-
/O.NEW.KMEG.FF.W.0045.210608T1459Z-210608T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Memphis TN
959 AM CDT Tue Jun 8 2021

The National Weather Service in Memphis has issued a

* Flash Flood Warning for...
  Northwestern Calhoun County in northeastern Mississippi...
  Southeastern Coahoma County in northwestern Mississippi...
  Lafayette County in northwestern Mississippi...
  Panola County in northwestern Mississippi...
  Quitman County in northwestern Mississippi...
  Tallahatchie County in northwestern Mississippi...
  Yalobusha County in northwestern Mississippi...

* Until 200 PM CDT.

* At 959 AM CDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  2 and 4 inches of rain have fallen. The expected rainfall rate is 
  1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 3 
  inches are possible in the warned area. Flash flooding is already 
  occurring.

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

  SOURCE...Radar and automated gauges.

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

* Some locations that will experience flash flooding include...
  Oxford, Clarksdale, Batesville, Water Valley, Charleston, George 
  Payne State Park, John W Kyle State Park, Holly Springs National 
  Forest, Tutwiler, Bruce, Marks, Sardis, Lambert, Como, 
  Coffeeville, Crowder, Webb, Sumner, Pope and Enid.

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 3412 9066 3455 8995 3455 8948 3450 8925
      3409 8925 3385 8951 3387 8951 3390 8993
      3382 8993 3381 9012 3372 9014 3373 9025
      3369 9028 3370 9030 3378 9017 3381 9018
      3381 9045 3399 9045 3399 9066

FLASH FLOOD...RADAR AND GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR

$$

MJ
1 follow-up statement
603 
WGUS74 KMEG 081637
FFSMEG

Flash Flood Statement
National Weather Service Memphis TN
1137 AM CDT Tue Jun 8 2021

MSC013-027-071-107-119-135-161-081900-
/O.CON.KMEG.FF.W.0045.000000T0000Z-210608T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun MS-Coahoma MS-Lafayette MS-Panola MS-Quitman MS-Tallahatchie
MS-Yalobusha MS-
1137 AM CDT Tue Jun 8 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 2 PM CDT THIS 
AFTERNOON FOR NORTHWESTERN CALHOUN, SOUTHEASTERN COAHOMA, LAFAYETTE, 
PANOLA, QUITMAN, TALLAHATCHIE AND YALOBUSHA COUNTIES...

At 1137 AM CDT, emergency management reported widespread flash 
flooding due to training thunderstorms across the warned area. 
Between 2 and 4 inches of rain have fallen with localized amounts 
exceeding 6 inches. Isolated pockets of rainfall rates exceeding 1 
to 3 inches per hour are expected with additional rainfall amounts 
of 2 to 4 inches in the warned area. The greatest threat due to 
flash flooding is currently located from near Tutwiler, to Water 
Valley, to Etta. 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...
  Oxford, Clarksdale, Batesville, Water Valley, Charleston, George 
  Payne State Park, John W Kyle State Park, Holly Springs National 
  Forest, Tutwiler, Bruce, Marks, Sardis, Lambert, Como, 
  Coffeeville, Crowder, Webb, Sumner, Pope and Enid.

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 3412 9066 3455 8995 3455 8948 3450 8925
      3409 8925 3385 8951 3387 8951 3390 8993
      3382 8993 3381 9012 3372 9014 3373 9025
      3369 9028 3370 9030 3378 9017 3381 9018
      3381 9045 3399 9045 3399 9066

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL...1-3 INCHES IN 1 HOUR

$$

MJ

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 7:09 PM CDTSevere Thunderstorm WarningMEGCoahoma, Quitman, Tallahatchie, Tunica21 min
Jun 7, 7:40 PM CDTSevere Thunderstorm WarningMEGDeSoto, Marshall, Panola, Tate, Tunica37 min
Jun 7, 8:19 PM CDTSpecial Weather StatementMEGMarshall26 min
Jun 8, 1:59 AM CDTSpecial Weather StatementMEGMonroe46 min
Jun 8, 2:33 AM CDTAreal Flood AdvisoryMEGChickasaw, Itawamba, Lee, Monroe57 min
Jun 8, 4:25 AM CDTFlash Flood WatchMEGAlcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more4 days
Jun 8, 5:24 AM CDTFlash Flood WarningMEGCoahoma, Panola, Quitman, Tallahatchie5 hr
Jun 8, 6:50 AM CDTFlash Flood WarningMEGBenton, Calhoun, Lafayette, Marshall, Panola, Tallahatchie and 3 more3 hr
Jun 8, 7:47 AM CDTAreal Flood AdvisoryMEGCoahoma, DeSoto, Marshall, Panola, Quitman, Tate and 1 more3 hr
Jun 8, 10:33 AM CDTAreal Flood AdvisoryMEGCoahoma, Panola, Quitman, Tate, Tunica3 hr
Jun 8, 10:37 AM CDTAreal Flood AdvisoryMEGBenton, Marshall, Tippah, Union2 hr
Jun 8, 11:12 AM CDTFlash Flood WarningMEGBenton, Marshall, Pontotoc, Tippah, Union4 hr
Jun 8, 12:19 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatMEGCoahoma, Quitman, Tallahatchie4 hr
Jun 8, 1:02 PM CDTRiver Flood WarningMEGMonroe5 days
Jun 8, 1:02 PM CDTRiver Flood WarningMEGLafayette61 hr
Jun 8, 1:02 PM CDTRiver Flood WarningMEGLafayette, Marshall, Union3 days
Jun 8, 1:02 PM CDTRiver Flood WarningMEGMonroe7 days
Jun 8, 1:02 PM CDTRiver Flood WarningMEGLowndes, Monroe8 days
Jun 8, 1:06 PM CDTSpecial Weather StatementMEGCalhoun24 min
Jun 8, 1:40 PM CDTSpecial Weather StatementMEGLee, Pontotoc35 min
Jun 8, 1:45 PM CDTFlash Flood WarningMEGCoahoma, Lafayette, Panola, Quitman, Tunica4 hr
Jun 8, 1:53 PM CDTFlash Flood Warning Considerable damage threatMEGCalhoun, Coahoma, Lafayette, Panola, Quitman, Tallahatchie and 1 more4 hr
Jun 8, 2:07 PM CDTSevere Thunderstorm WarningMEGLee, Pontotoc, Union23 min
Jun 8, 2:26 PM CDTSevere Thunderstorm WarningMEGItawamba, Lee, Pontotoc34 min
Jun 8, 2:27 PM CDTTornado WarningMEGItawamba, Lee33 min
Jun 8, 2:53 PM CDTRiver Flood WarningMEGQuitman9 days
Jun 8, 2:54 PM CDTRiver Flood WarningMEGTallahatchie7 days
Jun 8, 2:55 PM CDTFlash Flood Warning Considerable damage threatMEGLee, Pontotoc, Prentiss, Tippah, Union3 hr
Jun 8, 2:55 PM CDTRiver Flood WarningMEGTallahatchie29 hr
Jun 8, 2:56 PM CDTRiver Flood WarningMEGQuitman46 hr
Jun 8, 3:12 PM CDTSevere Thunderstorm WarningMEGItawamba, Prentiss, Tishomingo29 min
Jun 8, 3:20 PM CDTAreal Flood AdvisoryMEGChickasaw, Itawamba, Lee, Monroe, Pontotoc3 hr
Jun 8, 5:56 PM CDTAreal Flood WarningMEGCoahoma, Panola, Quitman, Tallahatchie, Tate, Tunica5 hr
Jun 8, 6:03 PM CDTAreal Flood WarningMEGCalhoun, Lafayette, Pontotoc, Union, Yalobusha5 hr
Jun 8, 6:12 PM CDTTornado WarningMEGLee, Pontotoc31 min

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.