Alert archive / Arkansas / Flash Flood Warnings in 2011

Flash Flood Warning 49, NWS Memphis, TN

April 20, 2011Coahoma County, Tunica County, Mississippi; Lee County, Phillips County, St. Francis County, Arkansas

NWS Memphis, TN issued this flash flood warning at Apr 20, 2011, 4:54 PM CDT for Coahoma County, Tunica County, Mississippi; Lee County, Phillips County, St. Francis County, Arkansas. It was in force for 7 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: Apr 20, 2011, 4:54 PM CDT (21:54 UTC)
Expired: Apr 21, 2011, 12:00 AM CDT
In force: 7 hr
Issued by: NWS Memphis, TN
Area: Storm-based polygon
Flood severity: None

Counties Lee County, AR, Phillips County, AR, St. Francis County, AR, Coahoma County, MS, Tunica County, MS

The radar

The Little Rock radar (KLZK), 118 km from the middle of the area, began a volume at 21:57 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

Time	Report	Where	Remark
Apr 20, 6:04 PM CDT	FLASH FLOOD	Helena, AR	A BLOCK AND A HALF PORTION OF HIGHWAY 49 WEST IN HELENA IS UNDER WATER.
Apr 20, 7:26 PM CDT	FLASH FLOOD	Clarksdale, MS	STREET FLOODING IN CLARKSDALE. WATER RISING BUT STREETS JUST PASSABLE AT 726 PM CDT

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, 9.9 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 779 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 174 m²/s²
0-3 km storm-relative helicity: 218 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

147 
WGUS54 KMEG 202154
FFWMEG
ARC077-107-123-MSC027-143-210100-
/O.NEW.KMEG.FF.W.0049.110420T2154Z-110421T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
454 PM CDT WED APR 20 2011

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LEE COUNTY IN EASTERN ARKANSAS...
  PHILLIPS COUNTY IN EASTERN ARKANSAS...
  SOUTHERN ST. FRANCIS COUNTY IN EASTERN ARKANSAS...
  COAHOMA COUNTY IN NORTHWEST MISSISSIPPI...
  WESTERN TUNICA COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL 800 PM CDT

* AT 453 PM CDT...DOPPLER RADAR ESTIMATES 2 TO 4 INCHES OF RAINFALL
  HAS OCCURRED OVER THE PAST HOUR. SHOWERS AND THUNDERSTORMS WILL
  PRODUCE AN ADDITIONAL 1 TO 3 INCHES OF RAIN OVER THE NEXT HOUR.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ELAINE...
  FORREST CITY...HELENA...HUGHES...MARIANNA...MARVELL...PALESTINE...
  WEST HELENA...CLARKSDALE...ST FRANCIS NATIONAL PARK AND WHITE RIVER
  NATIONAL WILDLIFE REFUGE.

 THIS WARNING ALSO INCLUDES AREAS NEAR DESOTO LAKE...FLOWER LAKE...
  HORSESHOE LAKE...MIDWAY LAKE...MOON LAKE...OLD TOWN LAKE AND TUNICA
  LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE
INTO AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE
USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS
POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING
FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

.STAY TUNED TO THIS BROADCAST FOR THE LATEST UPDATES AND INFORMATION.
TO REPORT FLASH FLOODING ONLY...CALL 1 800 4 3 2 0 8 7 5.

&&

LAT...LON 3501 9114 3502 9046 3412 9047 3412 9110
      3415 9108 3420 9109 3423 9106 3434 9105
      3435 9100 3447 9100 3448 9105 3473 9106
      3474 9111 3487 9110 3491 9112 3492 9116

$$

3 follow-up statements

553 
WGUS54 KMEG 210031
FFWMEG
ARC077-107-123-MSC027-143-210300-
/O.EXT.KMEG.FF.W.0049.000000T0000Z-110421T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
731 PM CDT WED APR 20 2011

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  LEE COUNTY IN EASTERN ARKANSAS...
  PHILLIPS COUNTY IN EASTERN ARKANSAS...
  SOUTHERN ST. FRANCIS COUNTY IN EASTERN ARKANSAS...
  COAHOMA COUNTY IN NORTHWEST MISSISSIPPI...
  WESTERN TUNICA COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL 1000 PM CDT

* AT 729 PM CDT...DOPPLER RADAR ESTIMATES 4 TO 6 INCHES OF RAINFALL
  HAS OCCURRED OVER THE PAST 3 HOURS. SHOWERS AND THUNDERSTORMS WILL
  PRODUCE AN ADDITIONAL 1 TO 3 INCHES OF RAIN OVER THE NEXT 3 HOURS. 
  LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLASH FLOODING ALONG      
  HIGHWAY 49 IN HELENA ARKANSAS. FLASH FLOODING HAS ALSO BEEN        
  REPORTED IN CLARKSDALE.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ELAINE...
  HELENA...HUGHES...MARIANNA...MARVELL...PALESTINE...WEST HELENA...
  CLARKSDALE...ST FRANCIS NATIONAL PARK AND WHITE RIVER NATIONAL
  WILDLIFE REFUGE.

 THIS WARNING ALSO INCLUDES AREAS NEAR DESOTO LAKE...FLOWER LAKE...
  HORSESHOE LAKE...MIDWAY LAKE...MOON LAKE...OLD TOWN LAKE AND TUNICA
  LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

.MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE
INTO AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE
USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS
POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING
FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

.STAY TUNED TO THIS BROADCAST FOR THE LATEST UPDATES AND INFORMATION.
TO REPORT FLASH FLOODING ONLY...CALL 1 800 4 3 2 0 8 7 5.

&&

LAT...LON 3501 9114 3502 9046 3412 9047 3412 9110
      3415 9108 3420 9109 3423 9106 3434 9105
      3435 9100 3447 9100 3448 9105 3473 9106
      3474 9111 3487 9110 3491 9112 3492 9116

$$

651 
WGUS54 KMEG 210234
FFWMEG
ARC077-107-123-MSC027-143-210500-
/O.EXT.KMEG.FF.W.0049.000000T0000Z-110421T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
934 PM CDT WED APR 20 2011

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  LEE COUNTY IN EASTERN ARKANSAS...
  PHILLIPS COUNTY IN EASTERN ARKANSAS...
  SOUTHERN ST. FRANCIS COUNTY IN EASTERN ARKANSAS...
  COAHOMA COUNTY IN NORTHWEST MISSISSIPPI...
  WESTERN TUNICA COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL MIDNIGHT CDT

* AT 933 PM CDT...DOPPLER RADAR ESTIMATES 4 TO 6 INCHES OF RAINFALL
  HAS OCCURRED OVER THE PAST 6 HOURS. SHOWERS AND THUNDERSTORMS      
  WILL PRODUCE AN ADDITIONAL 1 TO 2 INCHES OF RAIN OVER THE NEXT 2
  HOURS.   

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ELAINE...
  HELENA...HUGHES...MARIANNA...MARVELL...PALESTINE...WEST HELENA...
  CLARKSDALE...ST FRANCIS NATIONAL PARK AND WHITE RIVER NATIONAL
  WILDLIFE REFUGE.

 THIS WARNING ALSO INCLUDES AREAS NEAR DESOTO LAKE...FLOWER LAKE...
  HORSESHOE LAKE...MIDWAY LAKE...MOON LAKE...OLD TOWN LAKE AND TUNICA
  LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

.MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE
INTO AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE
USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS
POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING
FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

.STAY TUNED TO THIS BROADCAST FOR THE LATEST UPDATES AND INFORMATION.
TO REPORT FLASH FLOODING ONLY...CALL 1 800 4 3 2 0 8 7 5.

&&

LAT...LON 3501 9114 3502 9046 3412 9047 3412 9110
      3415 9108 3420 9109 3423 9106 3434 9105
      3435 9100 3447 9100 3448 9105 3473 9106
      3474 9111 3487 9110 3491 9112 3492 9116

$$

427 
WGUS74 KMEG 210451
FFSMEG

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1151 PM CDT WED APR 20 2011

ARC077-107-123-MSC027-143-210501-
/O.EXP.KMEG.FF.W.0049.000000T0000Z-110421T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PHILLIPS AR-LEE AR-ST. FRANCIS AR-TUNICA MS-COAHOMA MS-
1151 PM CDT WED APR 20 2011

...THE FLASH FLOOD WARNING WILL EXPIRE AT MIDNIGHT CDT FOR COAHOMA...
WESTERN TUNICA...SOUTHERN ST. FRANCIS...LEE AND PHILLIPS COUNTIES...

THE HEAVY RAINFALL WHICH PROMPTED THE WARNING HAS DIMINISHED ACROSS
THE WARNED AREA. THUS THE FLASH FLOOD WARNING HAS BEEN ALLOWED TO
EXPIRE.

LAT...LON 3501 9114 3502 9046 3412 9047 3412 9110
      3415 9108 3420 9109 3423 9106 3434 9105
      3435 9100 3447 9100 3448 9105 3473 9106
      3474 9111 3487 9110 3491 9112 3492 9116

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 19, 9:43 PM CDT	Severe Thunderstorm Warning	MEG	Coahoma	47 min
Apr 19, 10:22 PM CDT	Severe Thunderstorm Warning	MEG	Coahoma, DeSoto, Panola, Quitman, Tate, Tunica	38 min
Apr 19, 10:55 PM CDT	Tornado Warning	MEG	DeSoto	29 min
Apr 19, 10:59 PM CDT	Severe Thunderstorm Warning	MEG	Benton, DeSoto, Lafayette, Marshall, Panola, Tate and 1 more	46 min
Apr 19, 11:22 PM CDT	Severe Thunderstorm Warning	MEG	Benton, DeSoto, Marshall, Tate, Tippah, Tunica	38 min
Apr 19, 11:45 PM CDT	Severe Thunderstorm Warning	MEG	Alcorn, Benton, Tippah, Tishomingo	45 min
Apr 19, 11:51 PM CDT	Severe Thunderstorm Warning	MEG	Benton, DeSoto, Marshall, Tate, Tippah	39 min
Apr 20, 12:32 AM CDT	Severe Thunderstorm Warning	MEG	Benton, Marshall	43 min
Apr 20, 12:55 AM CDT	Severe Thunderstorm Warning	MEG	Coahoma, Quitman, Tunica	50 min
Apr 20, 12:57 AM CDT	Severe Thunderstorm Warning	MEG	Coahoma	48 min
Apr 20, 1:36 AM CDT	Severe Thunderstorm Warning	MEG	Lafayette, Marshall, Panola, Quitman, Tate, Tunica	39 min
Apr 20, 1:39 AM CDT	Severe Thunderstorm Warning	MEG	Coahoma, Panola, Quitman	51 min
Apr 20, 1:48 AM CDT	Severe Thunderstorm Warning	MEG	Coahoma, Panola, Quitman, Tallahatchie, Yalobusha	42 min
Apr 20, 2:29 AM CDT	Severe Thunderstorm Warning	MEG	Lafayette, Panola, Quitman, Tallahatchie, Yalobusha	46 min
Apr 20, 2:43 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Lafayette, Lee, Pontotoc, Prentiss, Union	47 min
Apr 20, 3:10 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Chickasaw, Itawamba, Lee, Monroe, Pontotoc and 1 more	50 min
Apr 20, 3:18 AM CDT	Flash Flood Watch	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	30 hr
Apr 20, 3:29 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Chickasaw, Itawamba, Lee, Monroe, Pontotoc	46 min
Apr 20, 3:54 AM CDT	Severe Thunderstorm Warning	MEG	Itawamba, Monroe	51 min
Apr 20, 3:59 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Chickasaw, Monroe, Pontotoc	46 min
Apr 20, 4:36 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Chickasaw, Tallahatchie, Yalobusha	39 min
Apr 20, 4:39 AM CDT	Severe Thunderstorm Warning	MEG	Chickasaw, Itawamba, Monroe	51 min
Apr 20, 4:56 AM CDT	Flash Flood Warning	MEG	Calhoun, Chickasaw, Monroe	2 hr
Apr 20, 5:40 AM CDT	Severe Thunderstorm Warning	MEG	Itawamba, Lee, Monroe	36 min
Apr 20, 8:16 AM CDT	Severe Thunderstorm Warning	MEG	Chickasaw	27 min
Apr 20, 10:10 AM CDT	Severe Thunderstorm Warning	MEG	Lafayette, Panola	50 min
Apr 20, 10:58 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Lafayette, Yalobusha	47 min
Apr 20, 11:27 AM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Chickasaw, Lafayette, Pontotoc	63 min
Apr 20, 12:24 PM CDT	Severe Thunderstorm Warning	MEG	Chickasaw, Lee, Monroe, Pontotoc	51 min
Apr 20, 12:57 PM CDT	Flash Flood Warning	MEG	Chickasaw, Lee, Monroe, Pontotoc	3 hr
Apr 20, 1:05 PM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Chickasaw	55 min
Apr 20, 1:13 PM CDT	Severe Thunderstorm Warning	MEG	Chickasaw, Lee, Monroe	62 min
Apr 20, 1:44 PM CDT	Severe Thunderstorm Warning	MEG	Monroe	26 min
Apr 20, 1:54 PM CDT	Severe Thunderstorm Warning	MEG	Itawamba, Lee	20 min
Apr 20, 2:28 PM CDT	Severe Thunderstorm Warning	MEG	Monroe	36 min
Apr 20, 3:34 PM CDT	Severe Thunderstorm Warning	MEG	Chickasaw	24 min
Apr 20, 4:20 PM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Lee, Pontotoc, Union	40 min
Apr 20, 4:22 PM CDT	Severe Thunderstorm Warning	MEG	Alcorn, Prentiss, Tishomingo	53 min
Apr 20, 4:51 PM CDT	Severe Thunderstorm Warning	MEG	Tunica	54 min
Apr 20, 4:54 PM CDT	Severe Thunderstorm Warning	MEG	Alcorn, Tishomingo	36 min
Apr 20, 5:06 PM CDT	Severe Thunderstorm Warning	MEG	Itawamba, Lee, Pontotoc, Prentiss, Union	39 min
Apr 20, 5:31 PM CDT	Severe Thunderstorm Warning	MEG	DeSoto, Panola, Quitman, Tate, Tunica	44 min
Apr 20, 5:34 PM CDT	Severe Thunderstorm Warning	MEG	Chickasaw, Itawamba, Lee, Monroe, Pontotoc	41 min
Apr 20, 5:39 PM CDT	Severe Thunderstorm Warning	MEG	Coahoma, Panola, Quitman, Tate, Tunica	51 min
Apr 20, 5:43 PM CDT	Severe Thunderstorm Warning	MEG	Lafayette, Marshall, Panola, Union	47 min
Apr 20, 5:44 PM CDT	Severe Thunderstorm Warning	MEG	Itawamba, Lee, Prentiss, Tishomingo	46 min
Apr 20, 5:47 PM CDT	Severe Thunderstorm Warning	MEG	Lafayette, Marshall, Panola, Tate	43 min
Apr 20, 6:22 PM CDT	Severe Thunderstorm Warning	MEG	Benton, Lafayette, Marshall, Panola, Tate, Union	38 min
Apr 20, 6:23 PM CDT	Flash Flood Warning	MEG	Coahoma, DeSoto, Lafayette, Marshall, Panola, Quitman and 2 more	5 hr
Apr 20, 6:25 PM CDT	Severe Thunderstorm Warning	MEG	Benton, Lafayette, Marshall, Tippah, Union	50 min
Apr 20, 6:31 PM CDT	Severe Thunderstorm Warning	MEG	Itawamba, Tishomingo	29 min
Apr 20, 6:43 PM CDT	Severe Thunderstorm Warning	MEG	Benton, Lafayette, Marshall, Panola, Pontotoc, Tippah and 1 more	47 min
Apr 20, 6:52 PM CDT	Severe Thunderstorm Warning	MEG	Panola, Quitman, Tallahatchie, Yalobusha	38 min
Apr 19, 7:27 PM CDT	Severe Thunderstorm Warning	MEG	Lawrence, Randolph	63 min
Apr 19, 8:11 PM CDT	Severe Thunderstorm Warning	MEG	Clay, Greene, Lawrence, Randolph	64 min
Apr 19, 8:38 PM CDT	Severe Thunderstorm Warning	MEG	Craighead, Greene, Lawrence, Poinsett	67 min
Apr 19, 8:46 PM CDT	Severe Thunderstorm Warning	MEG	Clay, Greene	59 min
Apr 19, 8:57 PM CDT	Tornado Warning	MEG	Craighead, Greene, Lawrence	33 min
Apr 19, 9:13 PM CDT	Severe Thunderstorm Warning	MEG	Clay, Craighead, Greene, Mississippi	47 min
Apr 19, 9:24 PM CDT	Tornado Warning	MEG	Clay, Greene	36 min
Apr 19, 9:38 PM CDT	Severe Thunderstorm Warning	MEG	Cross, Lee, Phillips, Poinsett, St. Francis	52 min
Apr 19, 9:40 PM CDT	Severe Thunderstorm Warning	MEG	Craighead, Greene, Poinsett	50 min
Apr 19, 9:48 PM CDT	Tornado Warning	MEG	Craighead, Poinsett	27 min
Apr 19, 9:52 PM CDT	Severe Thunderstorm Warning	MEG	Clay, Craighead, Greene, Mississippi, Poinsett	53 min
Apr 19, 9:55 PM CDT	Tornado Warning	MEG	Clay, Greene	35 min
Apr 19, 10:07 PM CDT	Tornado Warning	MEG	Craighead, Greene, Mississippi, Poinsett	38 min
Apr 19, 10:21 PM CDT	Flash Flood Warning	MEG	Clay, Craighead, Cross, Greene, Mississippi, Poinsett	3 hr
Apr 19, 10:27 PM CDT	Severe Thunderstorm Warning	MEG	Mississippi, Poinsett	63 min
Apr 19, 10:30 PM CDT	Tornado Warning	MEG	Mississippi	45 min
Apr 19, 10:42 PM CDT	Tornado Warning	MEG	Crittenden, Mississippi, Poinsett	34 min
Apr 19, 10:52 PM CDT	Tornado Warning	MEG	Mississippi	23 min
Apr 19, 10:54 PM CDT	Tornado Warning	MEG	Mississippi	31 min
Apr 19, 11:40 PM CDT	Severe Thunderstorm Warning	MEG	Cross, Poinsett	50 min
Apr 19, 11:54 PM CDT	Tornado Warning	MEG	Craighead, Cross, Poinsett	35 min
Apr 20, 12:04 AM CDT	Severe Thunderstorm Warning	MEG	Craighead, Greene, Poinsett	41 min
Apr 20, 12:17 AM CDT	Severe Thunderstorm Warning	MEG	Crittenden, Cross, Mississippi, Poinsett	43 min
Apr 20, 12:29 AM CDT	Severe Thunderstorm Warning	MEG	Crittenden, Cross, Mississippi, Poinsett	46 min
Apr 20, 12:47 AM CDT	Severe Thunderstorm Warning	MEG	Crittenden, Cross, Lee, St. Francis	43 min
Apr 20, 12:52 AM CDT	Severe Thunderstorm Warning	MEG	Crittenden, Cross, Mississippi, Poinsett	38 min
Apr 20, 1:07 AM CDT	Flash Flood Warning	MEG	Crittenden, Cross, Mississippi, Poinsett	3 hr

Nearby

Flash Flood Warnings in Arkansas, 2011 Flash Flood Warnings in Mississippi, 2011 Every flash flood warning in 2011

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.