Alert archive / Louisiana / River Flood Warnings in 2020
River Flood Warning 74, NWS Shreveport, LA
NWS Shreveport, LA issued this river flood warning at Mar 25, 2020, 10:54 AM CDT for 4 parishes in Louisiana. It took effect at Mar 27, 2020, 7:00 PM CDT. It was in force for 60 hr.
The area
The counties it named.
The facts
- Issued
- Mar 25, 2020, 10:54 AM CDT (15:54 UTC)
- In effect from
- Mar 27, 2020, 7:00 PM CDT
- Expired
- Mar 30, 2020, 7:00 AM CDT
- In force
- 60 hr
- 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 15:59 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). The gauge peaked at 12.34 ft at Mar 28, 2020, 6:00 PM CDT.
- 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 25, 3:34 AM CDT | Dense Fog Advisory | SHV | Angelina, Nacogdoches, Sabine, San Augustine, Shelby | 6 hr |
| Mar 25, 10:53 AM CDT | River Flood Warning | SHV | Bienville, Bossier, Webster | 4 days |
Nearby
River Flood Warnings in Louisiana, 2020Every river flood warning in 2020
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.