Alert archive / Texas / River Flood Warnings in 2018

River Flood Warning 36, NWS Shreveport, LA

February 25, 2018Sabine County, San Augustine County, Texas

NWS Shreveport, LA issued this river flood warning at Feb 25, 2018, 7:27 PM CST for Sabine County, San Augustine County, Texas. It took effect at Feb 26, 2018, 3:00 AM CST. It was in force for 65 hr.

The area

The counties it named.

The facts

Issued: Feb 25, 2018, 7:27 PM CST (01:27 UTC)
In effect from: Feb 26, 2018, 3:00 AM CST
Expired: Feb 28, 2018, 8:00 PM CST
In force: 65 hr
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Flood severity: Minor

Counties Sabine County, TX, San Augustine County, TX

The radar

The Ft Polk radar (KPOE), 101 km from the middle of the area, began a volume at 01:31 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 Ayish Bayou near San Augustine (AYIT2). The gauge peaked at 13.07 ft at Feb 26, 2018, 8:00 AM CST.

Action stage: 11.5 ft
Minor stage: 12 ft
Moderate stage: 16 ft
Major stage: 17 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 08039100, 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 Feb 25, 6:16 PM CST, 1 hour 11 minutes earlier.

Area forecast discussion, Feb 25, 6:16 PM CST, 1 hour 11 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 26, 11:26 AM CST	River Flood Warning	SHV	Angelina, Cherokee, Nacogdoches	17 days
Feb 26, 2:44 PM CST	Flash Flood Watch	SHV	Bowie, Camp, Cass, Franklin, Gregg, Harrison and 9 more	69 hr
Feb 25, 6:47 PM CST	Areal Flood Advisory	SHV	Jackson, Ouachita	3 hr
Feb 25, 7:13 PM CST	Areal Flood Advisory	SHV	Grant, LaSalle, Natchitoches	3 hr
Feb 26, 12:07 PM CST	River Flood Warning	SHV	Grant, Natchitoches, Winn	14 days

Nearby

River Flood Warnings in Texas, 2018 Every river flood warning in 2018

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.