Alert archive / Mississippi / Flash Flood Warnings in 2002

Flash Flood Warning 7, NWS Jackson, MS

January 24, 2002Sunflower County, Mississippi

NWS Jackson, MS issued this flash flood warning at Jan 24, 2002, 9:46 AM CST for Sunflower County, Mississippi. 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: Jan 24, 2002, 9:46 AM CST (15:46 UTC)
Expired: Jan 24, 2002, 12:45 PM CST
In force: 3 hr
Issued by: NWS Jackson, MS
Area: Counties, with a storm outline in the text

County Sunflower County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 3.8 hours before the alert went out and 141 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: 103 J/kg
Mixed-layer CIN: -58 J/kg
Mixed-layer LCL: 801 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 305 m²/s²
0-3 km storm-relative helicity: 350 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KJAN 241546
FFWJAN
MSC133-241845-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
944 AM CST THU JAN 24 2002

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SUNFLOWER COUNTY IN NORTHWEST MISSISSIPPI

* UNTIL 1245 PM CST

* AT 944 AM CST...WEATHER SERVICE DOPPLER RADAR INDICATED            
  THUNDERSTORMS PRODUCING VERY HEAVY RAIN AROUND MOORHEAD...MOVING   
  NORTHEAST AT 30 MPH.

RADAR ESTIMATED RAINFALL AMOUNTS OF NEAR 2 INCHES HAS FALLEN ACROSS 
PORTIONS OF SUNFLOWER COUNTY.

VERY HEAVY RAIN FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER
LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY.

LAT...LON 3331 9075 3330 9057 3344 9051 3383 9047
          3379 9062 3355 9066

The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 24, 3:18 AM CST	Severe Thunderstorm Warning	JAN	Bolivar	27 min
Jan 24, 6:46 AM CST	Flash Flood Warning	JAN	Sunflower	3 hr
Jan 24, 6:59 AM CST	Flash Flood Warning	JAN	Grenada	3 hr
Jan 24, 7:18 AM CST	Flash Flood Warning	JAN	Leflore	3 hr
Jan 24, 8:10 AM CST	Flash Flood Warning	JAN	Washington	3 hr
Jan 24, 8:52 AM CST	Flash Flood Warning	JAN	Bolivar	3 hr
Jan 24, 8:59 AM CST	Flash Flood Warning	JAN	Carroll	3 hr
Jan 24, 10:01 AM CST	Flash Flood Warning	JAN	Grenada	3 hr
Jan 24, 11:03 AM CST	Flash Flood Warning	JAN	Washington	3 hr
Jan 24, 11:39 AM CST	Tornado Warning	JAN	Attala, Holmes	51 min
Jan 24, 12:41 PM CST	Tornado Warning	JAN	Attala	49 min
Jan 24, 1:33 PM CST	Severe Thunderstorm Warning	JAN	Hinds, Madison	42 min
Jan 24, 1:46 PM CST	Severe Thunderstorm Warning	JAN	Rankin	59 min
Jan 24, 1:56 PM CST	Severe Thunderstorm Warning	JAN	Leake	34 min
Jan 24, 1:56 PM CST	Severe Thunderstorm Warning	JAN	Claiborne, Copiah	49 min
Jan 24, 2:06 PM CST	Severe Thunderstorm Warning	JAN	Scott, Simpson, Smith	54 min
Jan 24, 2:31 PM CST	Tornado Warning	JAN	Simpson	29 min
Jan 24, 2:40 PM CST	Severe Thunderstorm Warning	JAN	Neshoba, Newton	35 min
Jan 24, 2:55 PM CST	Tornado Warning	JAN	Neshoba, Newton	35 min
Jan 24, 2:58 PM CST	Severe Thunderstorm Warning	JAN	Copiah, Lincoln	32 min
Jan 24, 3:05 PM CST	Tornado Warning	JAN	Jasper, Marion, Smith	25 min
Jan 24, 3:07 PM CST	Tornado Warning	JAN	Jasper, Smith	23 min
Jan 24, 3:10 PM CST	Severe Thunderstorm Warning	JAN	Kemper, Lauderdale	50 min
Jan 24, 3:16 PM CST	Tornado Warning	JAN	Simpson	29 min
Jan 24, 3:24 PM CST	Tornado Warning	JAN	Covington, Jefferson Davis, Lamar	36 min
Jan 24, 3:33 PM CST	Severe Thunderstorm Warning	JAN	Jasper, Newton, Smith	42 min
Jan 24, 3:36 PM CST	Severe Thunderstorm Warning	JAN	Lawrence, Lincoln	39 min
Jan 24, 3:43 PM CST	Tornado Warning	JAN	Jones	32 min
Jan 24, 3:50 PM CST	Tornado Warning	JAN	Jasper	40 min
Jan 24, 3:57 PM CST	Severe Thunderstorm Warning	JAN	Clarke, Lauderdale	33 min

Nearby

Flash Flood Warnings in Mississippi, 2002 Every flash flood warning in 2002

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.