Alert archive / Mississippi / Flash Flood Warnings in 2016

Flash Flood Warning 84, NWS Jackson, MS

March 18, 2016Adams County, Mississippi; Concordia Parish, Louisiana

NWS Jackson, MS issued this flash flood warning at Mar 18, 2016, 7:23 PM CDT for Adams County, Mississippi; Concordia Parish, Louisiana. It was in force for 3 hr. 1 report 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 18, 2016, 7:23 PM CDT (00:23 UTC)
Expired
Mar 18, 2016, 10:30 PM CDT
In force
3 hr
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Flood severity
None

Counties Concordia Parish, LA, Adams County, MS

What was reported inside it

TimeReportWhereRemark
Mar 18, 7:30 PM CDTFLASH FLOOD2 Ssw Natchez, MSFLOODING IN RESIDENTIAL AREAS WEST OF US 61

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, 0.4 hours before the alert went out and 150 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 2016-03-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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 2016-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 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
45 J/kg
Mixed-layer CIN
-162 J/kg
Mixed-layer LCL
696 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

304 
WGUS54 KJAN 190023
FFWJAN
LAC029-MSC001-190330-
/O.NEW.KJAN.FF.W.0084.160319T0023Z-160319T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
723 PM CDT FRI MAR 18 2016

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN CONCORDIA PARISH IN NORTHEASTERN LOUISIANA...
  CENTRAL ADAMS COUNTY IN SOUTHWESTERN MISSISSIPPI...

* UNTIL 1030 PM CDT

* AT 722 PM CDT...DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE
  WARNED AREA. UP TO THREE INCHES OF RAIN HAVE ALREADY FALLEN. FLASH
  FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  NATCHEZ...VIDALIA...FERRIDAY...STANTON AND RIDGECREST. 

ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO 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 3162 9123 3146 9123 3147 9165 3162 9162

$$

DL
2 follow-up statements
043 
WGUS74 KJAN 190129
FFSJAN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
829 PM CDT FRI MAR 18 2016

LAC029-MSC001-190330-
/O.CON.KJAN.FF.W.0084.000000T0000Z-160319T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CONCORDIA LA-ADAMS MS-
829 PM CDT FRI MAR 18 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR
NORTHEASTERN CONCORDIA PARISH IN NORTHEASTERN LOUISIANA AND CENTRAL
ADAMS COUNTIES...

AT 828 PM CDT...THE PUBLIC REPORTED STREET FLOODING IN NATCHEZ IN
AREAS WEST OF HIGHWAY 61. UP TO THREE INCHES OF RAIN HAVE ALREADY
FALLEN. FLASH FLOODING IS ALREADY OCCURRING.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
NATCHEZ...VIDALIA...FERRIDAY...STANTON AND RIDGECREST. 

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 3162 9123 3146 9123 3147 9165 3162 9162

$$

DL
027 
WGUS74 KJAN 190232
FFSJAN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
932 PM CDT FRI MAR 18 2016

LAC029-MSC001-190242-
/O.CAN.KJAN.FF.W.0084.000000T0000Z-160319T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CONCORDIA LA-ADAMS MS-
932 PM CDT FRI MAR 18 2016

...THE FLASH FLOOD WARNING FOR NORTHEASTERN CONCORDIA PARISH IN
NORTHEASTERN LOUISIANA AND CENTRAL ADAMS COUNTIES IS CANCELLED...

THE HEAVY RAIN HAS ENDED...AND FLOODING IS NO LONGER EXPECTED TO POSE
A THREAT.

LAT...LON 3162 9123 3146 9123 3147 9165 3162 9162

$$

DL

Nearby

Flash Flood Warnings in Mississippi, 2016Flash 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.