Alert archive / Louisiana / River Flood Warnings in 2009

River Flood Warning 83, NWS Shreveport, LA

October 4, 2009Bossier Parish, Webster Parish, Louisiana

NWS Shreveport, LA issued this river flood warning at Oct 4, 2009, 10:00 AM CDT for Bossier Parish, Webster Parish, Louisiana. It took effect at Oct 6, 2009, 7:51 PM CDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Oct 4, 2009, 10:00 AM CDT (15:00 UTC)
In effect from
Oct 6, 2009, 7:51 PM CDT
Expired
Oct 10, 2009, 10:00 AM CDT
In force
4 days
Issued by
NWS Shreveport, LA
Flood severity
Minor

Counties Bossier Parish, LA, Webster Parish, LA

The radar

The Shreveport radar (KSHV), 44 km from the middle of the area, began a volume at 15:01 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 Bayou Bodcau at Bayou Bodcau Lake (LBBL1).

Action stage
171.5 ft
Minor stage
172 ft
Moderate stage
192 ft
Major stage
198 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07349650, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 4, 10:04 AM CDTRiver Flood WarningSHVSmith, Wood41 days
Oct 4, 10:12 AM CDTRiver Flood WarningSHVFranklin, Morris, Red River, Titus35 days
Oct 4, 10:12 AM CDTRiver Flood WarningSHVBowie, Cass, Morris76 days
Oct 4, 10:13 AM CDTRiver Flood WarningSHVCass, Marion33 days
Oct 4, 10:16 AM CDTRiver Flood WarningSHVFranklin, Morris, Titus16 days
Oct 4, 10:02 AM CDTRiver Flood WarningSHVWebster39 days
Oct 4, 10:02 AM CDTRiver Flood WarningSHVBienville, Bossier, Webster38 days

Nearby

River Flood Warnings in Louisiana, 2009Every river flood warning in 2009

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.