Alert archive / Louisiana / River Flood Warnings in 2019

River Flood Warning 34, NWS Shreveport, LA

February 21, 20194 parishes in Louisiana

NWS Shreveport, LA issued this river flood warning at Feb 21, 2019, 9:34 AM CST for 4 parishes in Louisiana. It took effect at Feb 23, 2019, 8:35 AM CST. It was in force for 19 days.

The area

The counties it named.

The facts

Issued
Feb 21, 2019, 9:34 AM CST (15:34 UTC)
In effect from
Feb 23, 2019, 8:35 AM CST
Expired
Mar 14, 2019, 10:34 AM CDT
In force
19 days
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Flood severity
Minor

Counties Bienville Parish, LA, Bossier Parish, LA, Red River Parish, LA, Webster Parish, LA

The radar

The Shreveport radar (KSHV), 48 km from the middle of the area, began a volume at 15:34 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 Dorcheat at Lake Bistineau (LBUL1).

Action stage
142 ft
Minor stage
142.5 ft
Moderate stage
144 ft
Major stage
145 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07349250, 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
Feb 21, 7:39 AM CSTSpecial Weather StatementSHVGregg, Smith, Upshur51 min
Feb 21, 9:34 AM CSTRiver Flood WarningSHVBienville, Bossier, Webster21 days

Nearby

River Flood Warnings in Louisiana, 2019Every river flood warning in 2019

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.