Alert archive / Louisiana / Flash Flood Warnings in 2016

Flash Flood Warning 19, NWS Jackson, MS

March 9, 2016Richland Parish, West Carroll Parish, Louisiana

NWS Jackson, MS issued this flash flood warning at Mar 9, 2016, 9:32 PM CST for Richland Parish, West Carroll Parish, Louisiana. It was in force for 3 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
Mar 9, 2016, 9:32 PM CST (03:32 UTC)
Expired
Mar 10, 2016, 12:30 AM CST
In force
3 hr
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Flood severity
None

Counties Richland Parish, LA, West Carroll Parish, LA

The radar

The Jackson/Brandon,MS radar (KDGX), 155 km from the middle of the area, began a volume at 03:32 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
Mar 9, 11:05 PM CSTFLASH FLOODOak Grove, LASEVERAL ROADS FLOODED ACROSS THE PARISH
Mar 9, 11:10 PM CSTFLASH FLOODRayville, LASEVERAL ROADS FLOODED ACROSS THE PARISH

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

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 3.5 hours before the alert went out and 146 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 2016-03-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 679 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 2016-03-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 273 square meters per square second.19395878Sfc1 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
679 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
456 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
273 m²/s²
0-3 km storm-relative helicity
368 m²/s²
Significant tornado parameter
1.3
Supercell composite
5.6

Open this sounding in Storm Lab

The text

As transmitted.

933 
WGUS54 KJAN 100332
FFWJAN
LAC083-123-100630-
/O.NEW.KJAN.FF.W.0019.160310T0332Z-160310T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
932 PM CST WED MAR 9 2016

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WEST CARROLL PARISH IN NORTHEASTERN LOUISIANA...
  RICHLAND PARISH IN NORTHEASTERN LOUISIANA...

* UNTIL 1230 AM CST
    
* AT 931 PM CST...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. FLASH FLOODING IS EXPECTED TO
  BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  RAYVILLE...START...DELHI...OAK GROVE...ALTO...DARNELL...WARDEN...
  HOLLY RIDGE...GOODWILL...EPPS...KILBOURNE...FOREST AND PIONEER.

ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3254 9189 3252 9184 3257 9181 3256 9174
      3261 9172 3262 9166 3285 9157 3289 9150
      3299 9145 3300 9127 3284 9135 3275 9134
      3269 9140 3261 9139 3258 9145 3254 9144
      3250 9148 3241 9148 3240 9163 3232 9202

$$

17
1 follow-up statement
545 
WGUS74 KJAN 100513
FFSJAN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1113 PM CST WED MAR 9 2016

LAC083-123-100630-
/O.CON.KJAN.FF.W.0019.000000T0000Z-160310T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WEST CARROLL LA-RICHLAND LA-
1113 PM CST WED MAR 9 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 AM CST FOR
WEST CARROLL AND RICHLAND PARISHES...

AT 1111 PM CST...LOCAL LAW ENFORCEMENT REPORTED NUMEROUS ROADS
FLOODED ACROSS WEST CARROLL AND RICHLAND PARISHES. ACCORDING TO
LOCAL MEDIA...WATER WAS ENTERING HOMES IN THE HOLLY RIDGE AREA
EARLIER THIS EVENING. RADAR INDICATES 6 TO 9 INCHES OF RAIN HAVE
FALLEN OVER PARTS OF THE AREA OVER THE PAST 24 HOURS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
RAYVILLE...START...DELHI...OAK GROVE...ALTO...DARNELL...WARDEN...
HOLLY RIDGE...GOODWILL...EPPS...KILBOURNE...FOREST AND PIONEER.

ADDITIONAL RAINFALL AMOUNTS OF TWO TO FOUR INCHES ARE POSSIBLE IN
THE WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3254 9189 3252 9184 3257 9181 3256 9174
      3261 9172 3262 9166 3285 9157 3289 9150
      3299 9145 3300 9127 3284 9135 3275 9134
      3269 9140 3261 9139 3258 9145 3254 9144
      3250 9148 3241 9148 3240 9163 3232 9202

$$

DL

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 9, 6:09 PM CSTSpecial Weather StatementJANMorehouse36 min
Mar 9, 6:15 PM CSTFlash Flood WarningJANMorehouse6 hr
Mar 9, 9:17 PM CSTSpecial Weather StatementJANMorehouse, West Carroll28 min
Mar 9, 9:46 PM CSTSpecial Weather StatementJANWest Carroll29 min
Mar 10, 12:15 AM CSTFlash Flood WarningJANMorehouse, Richland, West Carroll9 hr
Mar 10, 12:19 AM CSTFlash Flood WarningJANEast Carroll3 hr
Mar 10, 12:30 AM CSTRiver Flood WarningJANRichland28 days
Mar 10, 12:30 AM CSTRiver Flood WarningJANFranklin66 days
Mar 10, 3:15 AM CSTFlash Flood WarningJANEast Carroll, Madison5 hr
Mar 10, 7:46 AM CSTAreal Flood WarningJANEast Carroll, Madison3 hr
Mar 10, 8:44 AM CSTFlash Flood Warning EmergencyJANMorehouse, Richland, West Carroll3 hr
Mar 10, 8:54 AM CSTFlash Flood WarningJANFranklin4 hr
Mar 10, 9:27 AM CSTSpecial Weather StatementJANMadison, Tensas, West Carroll48 min
Mar 10, 9:36 AM CSTSevere Thunderstorm WarningJANMadison, Tensas39 min
Mar 10, 9:38 AM CSTFlash Flood WarningJANEast Carroll, Madison4 hr
Mar 10, 11:38 AM CSTRiver Flood WarningJANMadison, Tensas4 days
Mar 10, 11:38 AM CSTRiver Flood WarningJANConcordia22 days
Mar 10, 11:40 AM CSTFlash Flood WarningJANMorehouse, Richland, West Carroll21 hr
Mar 10, 12:43 PM CSTFlash Flood WarningJANFranklin6 hr
Mar 10, 1:03 PM CSTFlash Flood WarningJANEast Carroll, Madison6 hr
Mar 10, 1:15 PM CSTFlash Flood WarningJANCatahoula, Concordia6 hr
Mar 10, 1:16 PM CSTRiver Flood WarningJANMadison32 hr
Mar 10, 1:16 PM CSTRiver Flood WarningJANCatahoula, Concordia, Tensas47 hr
Mar 10, 1:16 PM CSTRiver Flood WarningJANFranklin4 days
Mar 10, 1:30 PM CSTRiver Flood WarningJANCatahoula, Concordia29 days
Mar 10, 1:32 PM CSTRiver Flood WarningJANAvoyelles, Catahoula, Concordia19 days
Mar 10, 1:43 PM CSTFlash Flood WarningJANMadison, Tensas6 hr

Nearby

Flash Flood Warnings in Louisiana, 2016Every flash flood warning in 2016

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.