Alert archive / Louisiana / River Flood Warnings in 2020
River Flood Warning 145, NWS Shreveport, LA
NWS Shreveport, LA issued this river flood warning at Sep 22, 2020, 10:32 AM CDT for Webster Parish, Louisiana; Columbia County, Arkansas. It took effect at Sep 22, 2020, 7:00 PM CDT. It was in force for 10 days.
The area
The counties it named.
The facts
- Issued
- Sep 22, 2020, 10:32 AM CDT (15:32 UTC)
- In effect from
- Sep 22, 2020, 7:00 PM CDT
- Expired
- Oct 2, 2020, 1:58 PM CDT
- In force
- 10 days
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Columbia County, AR, Webster Parish, LA
The radar
The Shreveport radar (KSHV), 77 km from the middle of the area, began a volume at 15:32 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 near Springhill (SPHL1). The gauge peaked at 13.75 ft at Sep 26, 2020, 2:00 PM CDT.
- Action stage
- 10.5 ft
- Minor stage
- 11 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 07348700, 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 22, 9:42 AM CDT, 50 minutes earlier.
Area forecast discussion, Sep 22, 9:42 AM CDT, 50 minutes before
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</html>Hazardous weather outlook, Sep 22, 6:00 AM CDT, 4 hours 32 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>Nearby
River Flood Warnings in Louisiana, 2020River Flood Warnings in Arkansas, 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.