Alert archive / Mississippi / Flash Flood Warnings in 2012

Flash Flood Warning 63, NWS Jackson, MS

June 4, 2012Bolivar County, Sunflower County, Washington County, Mississippi; Chicot County, Arkansas

NWS Jackson, MS issued this flash flood warning at Jun 4, 2012, 8:50 PM CDT for Bolivar County, Sunflower County, Washington County, Mississippi; Chicot County, Arkansas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 4, 2012, 8:50 PM CDT (01:50 UTC)
Expired
Jun 4, 2012, 11:45 PM CDT
In force
3 hr
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Flood severity
None

Counties Chicot County, AR, Bolivar County, MS, Sunflower County, MS, Washington County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 171 km from the middle of the area, began a volume at 01:51 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, 1.8 hours before the alert went out and 162 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, Jackson, MS at 00:00Z on 2012-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1465 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, Jackson, MS at 00:00Z on 2012-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
1465 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
1552 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

583 
WGUS54 KJAN 050150
FFWJAN
ARC017-MSC011-133-151-050445-
/O.NEW.KJAN.FF.W.0063.120605T0150Z-120605T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
850 PM CDT MON JUN 4 2012

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BOLIVAR COUNTY IN NORTHWEST MISSISSIPPI...
  THIS INCLUDES THE CITIES OF...SHELBY...SHAW...ROSEDALE...
  CLEVELAND...
  SUNFLOWER COUNTY IN NORTHWEST MISSISSIPPI...
  THIS INCLUDES THE CITIES OF...PARCHMAN...RULEVILLE...MOORHEAD...
  INDIANOLA...DREW...
  WASHINGTON COUNTY IN NORTHWEST MISSISSIPPI...
  THIS INCLUDES THE CITIES OF...AVON...LELAND...HOLLANDALE...
  GREENVILLE...
  CHICOT COUNTY IN SOUTHEAST ARKANSAS...
  THIS INCLUDES THE CITIES OF...LAKE VILLAGE...DERMOTT...

* UNTIL 1145 PM CDT

* AT 847 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED
  THUNDERSTORMS PRODUCING VERY HEAVY RAIN ALONG A LINE EXTENDING FROM
  BENOIT TO 19 MILES SOUTHWEST OF DERMOTT. THE STORMS WERE DRIFTING  
  EAST AROUND 20 MPH. ESTIMATED RADAR RAINFALL AMOUNTS...ON  THE     
  ORDER OF ONE TO THREE INCHES...HAVE OCCURRED IN THE PAST THREE     
  HOURS.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  MCMILLAN CORNER...CHICOT JUNCTION...HOLLY RIDGE...BLAINE...ROME...
  DEESON...SCOTT...LAMONT...WINTERVILLE...TRIBBETT...WAYSIDE...
  MURPHY...DARLOVE...ESTILL...GLEN ALLAN...SUNFLOWER...RENOVA...MOUND
  BAYOU...METCALFE...INVERNESS...GUNNISON AND BOYLE

VERY HEAVY RAINFALL WILL CONTINUE OVER THE WARNED AREA FOR THE NEXT
TWO HOURS WITH AN ADDITIONAL ONE TO THREE INCHES POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE WATER COVERS THE ROADWAY. WHEN ENCOUNTERING FLOODED ROADS
MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 3399 9066 3399 9045 3333 9046 3327 9073
      3310 9068 3310 9091 3301 9092 3301 9116
      3314 9120 3312 9146 3357 9145 3359 9115
      3369 9123 3368 9104 3377 9115 3378 9099
      3394 9103 3394 9105 3412 9087 3412 9068

$$


7
2 follow-up statements
616 
WGUS74 KJAN 050251
FFSJAN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
951 PM CDT MON JUN 4 2012

ARC017-MSC011-133-151-050445-
/O.CON.KJAN.FF.W.0063.000000T0000Z-120605T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHICOT AR-WASHINGTON MS-SUNFLOWER MS-BOLIVAR MS-
951 PM CDT MON JUN 4 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR
BOLIVAR...SUNFLOWER...WASHINGTON AND CHICOT COUNTIES...

AT 949 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
DETECT THUNDERSTORMS PRODUCING VERY HEAVY RAIN FROM LAKE VILLAGE 
ARKANSAS TO ARCOLA. THE STORMS WERE NEARLY STATIONARY. ESTIMATED 
RADAR RAINFALL AMOUNTS...ON THE ORDER OF ONE TO THREE INCHES...HAVE 
OCCURRED IN THE PAST TWO HOURS...WITH SOME ISOLATED HIGHER AMOUNTS.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
BLAINE...ROME...PARCHMAN...DEESON...SCOTT...SHELBY...RULEVILLE...
RENOVA...MOUND BAYOU...GUNNISON...DREW...CLEVELAND AND BOYLE

VERY HEAVY RAINFALL WILL CONTINUE OVER THE WARNED AREA FOR THE NEXT 
TWO HOURS...WITH AN ADDITIONAL ONE TO THREE INCHES POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES AT NIGHT. NEVER DRIVE YOUR 
VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. WHEN ENCOUNTERING 
FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 3399 9066 3399 9045 3333 9046 3327 9073
      3310 9068 3310 9091 3301 9092 3301 9116
      3314 9120 3312 9146 3357 9145 3359 9115
      3369 9123 3368 9104 3377 9115 3378 9099
      3394 9103 3394 9105 3412 9087 3412 9068

$$


7
244 
WGUS74 KJAN 050410
FFSJAN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1110 PM CDT MON JUN 4 2012

ARC017-MSC011-050418-
/O.CAN.KJAN.FF.W.0063.000000T0000Z-120605T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHICOT AR-BOLIVAR MS-
1110 PM CDT MON JUN 4 2012

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR BOLIVAR AND CHICOT
COUNTIES...

HEAVY RAINFALL HAS MOVED OUT OF THE AREA.

LAT...LON 3333 9046 3327 9073 3310 9070 3301 9092
      3301 9116 3313 9120 3315 9108 3328 9104
      3324 9110 3335 9114 3345 9106 3339 9119
      3347 9112 3344 9123 3353 9121 3353 9077
      3362 9076 3362 9066 3399 9066 3399 9045

$$

MSC133-151-050445-
/O.CON.KJAN.FF.W.0063.000000T0000Z-120605T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WASHINGTON MS-SUNFLOWER MS-
1110 PM CDT MON JUN 4 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR
SUNFLOWER AND WASHINGTON COUNTIES...

AT 1108 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
DETECT THUNDERSTORMS PRODUCING VERY HEAVY RAIN FROM INDIANOLA TO 
GLENN ALLEN. THE STORMS WERE SLOWLY DRIFTING EAST SOUTHEAST. 
ESTIMATED RADAR RAINFALL AMOUNTS...ON THE ORDER OF ONE TO THREE 
INCHES...HAVE OCCURRED IN THE PAST THREE TO FOUR HOURS.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
BLAINE...ROME...PARCHMAN...RULEVILLE AND DREW

VERY HEAVY RAINFALL WILL CONTINUE OVER THE WARNED AREA FOR THE NEXT
HOUR. WITH AN ADDITIONAL ONE INCH POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES AT NIGHT. NEVER DRIVE YOUR 
VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. WHEN ENCOUNTERING 
FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 3333 9046 3327 9073 3310 9070 3301 9092
      3301 9116 3313 9120 3315 9108 3328 9104
      3324 9110 3335 9114 3345 9106 3339 9119
      3347 9112 3344 9123 3353 9121 3353 9077
      3362 9076 3362 9066 3399 9066 3399 9045

$$


7

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 7:08 PM CDTSevere Thunderstorm WarningJANBolivar52 min
Jun 4, 7:18 PM CDTSevere Thunderstorm WarningJANWashington57 min
Jun 4, 7:59 PM CDTSevere Thunderstorm WarningJANBolivar, Sunflower61 min
Jun 4, 8:14 PM CDTSevere Thunderstorm WarningJANHumphreys, Sunflower, Washington61 min
Jun 4, 9:02 PM CDTSpecial Weather StatementJANBolivar, Sunflower, Washington33 min
Jun 4, 9:18 PM CDTSevere Thunderstorm WarningJANHumphreys, Sharkey, Sunflower, Washington57 min
Jun 4, 10:01 PM CDTSpecial Weather StatementJANHolmes49 min
Jun 4, 10:32 PM CDTSpecial Weather StatementJANIssaquena, Sharkey, Yazoo58 min
Jun 4, 11:05 PM CDTSpecial Weather StatementJANIssaquena, Sharkey, Yazoo55 min
Jun 5, 12:29 AM CDTSpecial Weather StatementJANChoctaw31 min
Jun 5, 1:12 AM CDTSpecial Weather StatementJANMadison28 min
Jun 5, 6:24 PM CDTSpecial Weather StatementJANHumphreys31 min
Jun 4, 8:16 PM CDTSpecial Weather StatementJANChicot29 min
Jun 4, 8:46 PM CDTSpecial Weather StatementJANChicot29 min
Jun 4, 9:08 PM CDTSpecial Weather StatementJANChicot57 min

Nearby

Flash Flood Warnings in Mississippi, 2012Flash Flood Warnings in Arkansas, 2012Every flash flood warning in 2012

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.