Alert archive / Texas / River Flood Warnings in 2008

River Flood Warning 80, NWS Shreveport, LA

September 2, 2008Cass County, Marion County, Texas

NWS Shreveport, LA issued this river flood warning at Sep 2, 2008, 1:07 PM CDT for Cass County, Marion County, Texas. It took effect at Sep 4, 2008, 8:05 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Sep 2, 2008, 1:07 PM CDT (18:07 UTC)
In effect from
Sep 4, 2008, 8:05 AM CDT
Expired
Sep 3, 2008, 8:18 AM CDT
In force
Issued by
NWS Shreveport, LA
Flood severity
Minor

Counties Cass County, TX, Marion County, TX

The radar

The Shreveport radar (KSHV), 72 km from the middle of the area, began a volume at 18:07 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 river

Written for the forecast point Black Cypress Bayou near Jefferson (JEFT2). The gauge peaked at 5.18 ft at Sep 1, 2008, 1:00 PM CDT.

actionminormoderate5101509/0209/0309/04
Action stage
12.5 ft
Minor stage
13 ft
Moderate stage
18 ft
Major stage
21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07346045, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Shreveport, LA wrote its last area forecast discussion before this river flood warning went out at Sep 2, 11:13 AM CDT, 1 hour 54 minutes earlier.

Area forecast discussion, Sep 2, 11:13 AM CDT, 1 hour 54 minutes before
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Hazardous weather outlook, Sep 2, 12:10 PM CDT, 57 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SHREVEPORT LA
1210 PM CDT TUE SEP 2 2008

ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-
097-108>112-124>126-136>138-149>153-165>167-031100-
ANGELINA-BIENVILLE-BOSSIER-BOWIE-CADDO-CALDWELL-CAMP-CASS-CHEROKEE-
CLAIBORNE-COLUMBIA-DE SOTO-FRANKLIN-GRANT-GREGG-HARRISON-HEMPSTEAD-
HOWARD-JACKSON-LA SALLE-LAFAYETTE-LINCOLN-LITTLE RIVER-MARION-
MCCURTAIN-MILLER-MORRIS-NACOGDOCHES-NATCHITOCHES-NEVADA-OUACHITA-
PANOLA-RED RIVER LA-RED RIVER TX-RUSK-SABINE LA-SABINE TX-
SAN AUGUSTINE-SEVIER-SHELBY-SMITH-TITUS-UNION AR-UNION LA-UPSHUR-
WEBSTER-WINN-WOOD-
1210 PM CDT TUE SEP 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST OKLAHOMA...SOUTH
WEST ARKANSAS...NORTHEAST AND DEEP EAST TEXAS...AND FOR NORTH
CENTRAL AND NORTHWEST LOUISIANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

TROPICAL DEPRESSION GUSTAV WILL CONTINUE TO SLOWLY MOVE TO THE
NORTHWEST FROM THE SHREVEPORT AREA...INTO THE TEXARKANA
VICINITY OVER THE NEXT 24 HOURS.  THE MAIN THREAT OF ISOLATED
TORNADOES WILL CONTINUE EAST OF THE MISSISSIPPI RIVER. HOWEVER
A DEVELOPMENT OF NEW RAIN BANDS OVER SOUTHWEST LOUISIANA LATER
TODAY COULD BRING THIS THREAT BACK TO THE WEST AND INTO PORTIONS OF
LOUISIANA AND SOUTHERN ARKANSAS.  FLOODING COULD BECOME A PROBLEM
ACROSS NORTH CENTRAL LOUISIANA AS TRAINING RAIN BANDS MAY DEVELOP
DURING PEAK HEATING TODAY.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

GUSTAV HAS ALREADY SLOWED DOWN ITS NORTHWESTWARD MOVEMENT AND WINDS
WILL CONTINUE TO GRADUALLY DIMINISH. THE FLOODING THREAT IS EXPECTED
TO DIMINISH AS WELL...WITH LINGERING HEAVY RAIN POSSIBLE OVER
SOUTHWEST ARKANSAS DURING WEDNESDAY MORNING...THEN BEGINNING TO SHIFT
TO THE NORTH AND EAST OF THE FOUR STATE AREA.

.SPOTTER INFORMATION STATEMENT...

STORM SPOTTER...HAM RADIO OPERATOR...AND EMERGENCY MANAGEMENT
PERSONNEL ACTIVATION IN SUPPORT OF SEVERE WEATHER OPERATIONS...MAY
BE NEEDED ACROSS SOME OF THE REGION THIS AFTERNOON AND POSSIBLY INTO
THE NIGHT...DUE TO THE POTENTIAL THREAT OF FLOODING AND FAVORABLE
CONDITIONS FOR TROPICAL DEPRESSION INDUCED TORNADOES. THIS THREAT
WILL BEGIN TO DIMINISH...BUT MAY REOCCUR OVER SOUTH ARKANSAS AND
POTIONS OF LOUISIANA DEPENDING UPON POSSIBLE RAIN BANDING AGAIN ON
WEDNESDAY.

24

In the hours before

Local storm report, Sep 2, 8:18 AM CDT, 4 hours 49 minutes before
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Local storm report, Sep 2, 8:21 AM CDT, 4 hours 46 minutes before
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Local storm report, Sep 2, 8:26 AM CDT, 4 hours 41 minutes before
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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 2, 12:28 PM CDTRiver Flood WarningSHVWebster46 hr
Sep 2, 12:28 PM CDTRiver Flood WarningSHVBienville, Bossier, Webster46 hr
Sep 2, 12:30 PM CDTRiver Flood WarningSHVBossier, Webster23 hr
Sep 2, 6:16 PM CDTFlash Flood WarningSHVCaldwell, Grant, LaSalle, Ouachita4 hr

Nearby

River Flood Warnings in Texas, 2008Every river flood warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.