Alert archive / Mississippi / Flash Flood Warnings in 2016

Flash Flood Warning 67, NWS Jackson, MS

March 11, 20166 counties in Mississippi

NWS Jackson, MS issued this flash flood warning at Mar 11, 2016, 8:40 AM CST for 6 counties in Mississippi. It was in force for 6 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 11, 2016, 8:40 AM CST (14:40 UTC)
Expired: Mar 11, 2016, 2:45 PM CST
In force: 6 hr
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Flood severity: None

Counties Attala County, MS, Carroll County, MS, Grenada County, MS, Holmes County, MS, Leflore County, MS, Montgomery County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 130 km from the middle of the area, began a volume at 14:40 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
Mar 11, 9:30 AM CST	FLASH FLOOD	Grenada, MS	A FEW ROADS IN THE CITY WERE FLOODED WHICH INCLUDED PAPERMILL ROAD...MONROE AND MIMOSA.

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 12:00Z, 2.7 hours before the alert went out and 126 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: 47 J/kg
Mixed-layer CIN: -183 J/kg
Mixed-layer LCL: 715 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: -284 m²/s²
0-3 km storm-relative helicity: -406 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

556 
WGUS54 KJAN 111440
FFWJAN
MSC007-015-043-051-083-097-112045-
/O.NEW.KJAN.FF.W.0067.160311T1440Z-160311T2045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
840 AM CST FRI MAR 11 2016

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MONTGOMERY COUNTY IN NORTH CENTRAL MISSISSIPPI...
  GRENADA COUNTY IN NORTH CENTRAL MISSISSIPPI...
  ATTALA COUNTY IN CENTRAL MISSISSIPPI...
  CARROLL COUNTY IN NORTH CENTRAL MISSISSIPPI...
  LEFLORE COUNTY IN NORTH CENTRAL MISSISSIPPI...
  HOLMES COUNTY IN CENTRAL MISSISSIPPI...

* UNTIL 245 PM CST FRIDAY

* AT 839 AM CST...DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE
  WARNED AREA. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  GREENWOOD...GRENADA...KOSCIUSKO...WINONA...DURANT...ITTA BENA...
  BLACK HAWK...THORNTON...LEFLORE...FRANKLIN...JEFFERSON...TCHULA...
  LEXINGTON...GOODMAN...PICKENS...VAIDEN...DUCK HILL...KILMICHAEL...
  SIDON AND NORTH CARROLLTON.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3387 8951 3346 8951 3346 8938 3329 8945
      3328 8932 3293 8932 3288 8997 3301 9037
      3310 9043 3330 9033 3331 9034 3324 9037
      3327 9045 3381 9045 3379 9017 3377 9018
      3370 9030 3369 9028 3390 8992

$$

CME

1 follow-up statement

140 
WGUS74 KJAN 111817
FFSJAN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1217 PM CST FRI MAR 11 2016

MSC007-015-043-051-083-097-112045-
/O.CON.KJAN.FF.W.0067.000000T0000Z-160311T2045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY MS-GRENADA MS-ATTALA MS-CARROLL MS-LEFLORE MS-HOLMES MS-
1217 PM CST FRI MAR 11 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 245 PM CST FRIDAY
FOR MONTGOMERY...GRENADA...ATTALA...CARROLL...LEFLORE AND HOLMES
COUNTIES...

AT 1212 PM CST...EMERGENCY MANAGEMENT REPORTED SIGNIFICANT FLASH
FLOODING OVER THE COUNTIES. RAINFALL AMOUNTS OF FIVE TO EIGHT INCHES
HAVE FALLEN. 

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
GREENWOOD...GRENADA...KOSCIUSKO...WINONA...DURANT...ITTA BENA...BLACK
HAWK...THORNTON...LEFLORE...FRANKLIN...JEFFERSON...TCHULA...
LEXINGTON...GOODMAN...PICKENS...VAIDEN...DUCK HILL...KILMICHAEL...
SIDON AND NORTH CARROLLTON.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3387 8951 3346 8951 3346 8938 3329 8945
      3328 8932 3293 8932 3288 8997 3301 9037
      3310 9043 3330 9033 3331 9034 3324 9037
      3327 9045 3381 9045 3379 9017 3377 9018
      3370 9030 3369 9028 3390 8992

$$

17

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 10, 6:06 PM CST	Special Weather Statement	JAN	Clarke, Lauderdale	24 min
Mar 10, 6:33 PM CST	Areal Flood Warning	JAN	Issaquena, Sharkey, Warren	6 hr
Mar 10, 6:43 PM CST	Flash Flood Warning	JAN	Clarke, Lauderdale	9 hr
Mar 10, 6:51 PM CST	Special Weather Statement	JAN	Forrest	24 min
Mar 10, 7:04 PM CST	Areal Flood Warning	JAN	Claiborne, Copiah, Hinds, Madison, Newton, Rankin and 1 more	12 hr
Mar 10, 7:34 PM CST	Flash Flood Warning	JAN	Forrest, Lamar	10 hr
Mar 10, 8:00 PM CST	Areal Flood Warning	JAN	Copiah, Jefferson Davis, Lawrence, Simpson	12 hr
Mar 10, 8:05 PM CST	Areal Flood Warning	JAN	Covington, Jefferson Davis, Smith	12 hr
Mar 10, 8:51 PM CST	River Flood Warning	JAN	Carroll, Leflore	9 days
Mar 10, 9:05 PM CST	River Flood Warning	JAN	Neshoba	6 days
Mar 10, 9:05 PM CST	River Flood Warning	JAN	Leake	4 days
Mar 10, 9:05 PM CST	River Flood Warning	JAN	Leake	7 days
Mar 10, 9:05 PM CST	River Flood Warning	JAN	Hinds, Rankin	11 days
Mar 10, 9:15 PM CST	River Flood Warning	JAN	Simpson	3 days
Mar 10, 10:49 PM CST	Flash Flood Warning	JAN	Covington, Jefferson Davis, Lawrence	12 hr
Mar 10, 11:08 PM CST	Areal Flood Warning	JAN	Bolivar, Sunflower, Washington	9 hr
Mar 11, 12:28 AM CST	Areal Flood Warning	JAN	Issaquena, Sharkey	9 hr
Mar 11, 12:52 AM CST	Flash Flood Warning	JAN	Choctaw, Oktibbeha, Winston	12 hr
Mar 11, 1:57 AM CST	River Flood Warning	JAN	Covington, Jones	3 days
Mar 11, 1:59 AM CST	River Flood Warning	JAN	Covington, Forrest	3 days
Mar 11, 2:02 AM CST	River Flood Warning	JAN	Jones	5 days
Mar 11, 2:06 AM CST	River Flood Warning	JAN	Clarke	4 days
Mar 11, 2:10 AM CST	River Flood Warning	JAN	Forrest	3 days
Mar 11, 2:11 AM CST	River Flood Warning	JAN	Noxubee	7 days
Mar 11, 3:28 AM CST	Flash Flood Warning	JAN	Jasper, Jones	6 hr
Mar 11, 3:41 AM CST	Flash Flood Warning	JAN	Clarke	6 hr
Mar 11, 5:15 AM CST	Flash Flood Warning	JAN	Hinds, Madison, Yazoo	6 hr
Mar 11, 5:27 AM CST	Flash Flood Warning	JAN	Forrest, Lamar	4 hr
Mar 11, 6:45 AM CST	Flash Flood Warning	JAN	Issaquena, Sharkey, Warren	6 hr
Mar 11, 7:04 AM CST	Flash Flood Warning	JAN	Claiborne, Jefferson	6 hr
Mar 11, 7:06 AM CST	Flash Flood Warning	JAN	Copiah, Lincoln	6 hr
Mar 11, 7:10 AM CST	Flash Flood Warning	JAN	Leake, Rankin, Scott	6 hr
Mar 11, 7:28 AM CST	River Flood Warning	JAN	Forrest	4 days
Mar 11, 7:29 AM CST	River Flood Warning	JAN	Clarke	6 days
Mar 11, 8:17 AM CST	Flash Flood Warning	JAN	Simpson, Smith	6 hr
Mar 11, 8:18 AM CST	Flash Flood Warning	JAN	Kemper, Lauderdale, Neshoba, Newton	6 hr
Mar 11, 8:32 AM CST	Flash Flood Warning	JAN	Bolivar, Humphreys, Sunflower, Washington	6 hr
Mar 11, 8:38 AM CST	River Flood Warning	JAN	Sharkey	27 days
Mar 11, 8:59 AM CST	River Flood Warning	JAN	Leake	7 days
Mar 11, 8:59 AM CST	River Flood Warning	JAN	Leake	9 days
Mar 11, 8:59 AM CST	River Flood Warning	JAN	Leake	5 days
Mar 11, 8:59 AM CST	River Flood Warning	JAN	Attala	4 days
Mar 11, 8:59 AM CST	River Flood Warning	JAN	Madison, Rankin	6 days
Mar 11, 9:28 AM CST	Flash Flood Warning	JAN	Forrest, Lamar, Marion	9 hr
Mar 11, 9:29 AM CST	Flash Flood Warning	JAN	Jasper, Jones	6 hr
Mar 11, 9:33 AM CST	River Flood Warning	JAN	Clay	3 days
Mar 11, 9:35 AM CST	Flash Flood Warning	JAN	Clarke	9 hr
Mar 11, 10:40 AM CST	Flash Flood Warning	JAN	Covington, Jefferson Davis, Lawrence	4 hr
Mar 11, 11:16 AM CST	Areal Flood Warning	JAN	Claiborne, Copiah, Hinds, Issaquena, Leake, Madison and 7 more	21 hr
Mar 11, 11:24 AM CST	River Flood Advisory	JAN	Bolivar, Washington	36 hr
Mar 11, 11:24 AM CST	River Flood Advisory	JAN	Issaquena, Washington	36 hr
Mar 11, 12:34 PM CST	Areal Flood Warning	JAN	Choctaw, Oktibbeha, Winston	9 hr
Mar 11, 2:14 PM CST	Areal Flood Warning	JAN	Kemper, Lauderdale, Neshoba, Newton	6 hr
Mar 11, 2:27 PM CST	Areal Flood Warning	JAN	Bolivar, Humphreys, Sunflower, Washington	9 hr
Mar 11, 2:34 PM CST	Areal Flood Warning	JAN	Attala, Carroll, Grenada, Holmes, Leflore, Montgomery	9 hr
Mar 11, 2:47 PM CST	Areal Flood Warning	JAN	Covington, Jefferson Davis, Lawrence	9 hr
Mar 11, 3:02 PM CST	Flash Flood Warning	JAN	Jasper, Jones	3 hr

Nearby

Flash Flood Warnings in Mississippi, 2016 Every 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.