Alert archive / Texas / River Flood Warnings in 2017

River Flood Warning 1, NWS San Angelo, TX

May 20, 2017Coke County, Texas

NWS San Angelo, TX issued this river flood warning at May 20, 2017, 9:08 PM CDT for Coke County, Texas. It took effect at May 21, 2017, 1:00 AM CDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: May 20, 2017, 9:08 PM CDT (02:08 UTC)
In effect from: May 21, 2017, 1:00 AM CDT
Expired: May 21, 2017, 1:00 PM CDT
In force: 12 hr
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Flood severity: Minor

County Coke County, TX

The radar

The San Angelo radar (KSJT), 58 km from the middle of the area, began a volume at 02:11 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 Colorado River (TX) above Silver (SILT2).

Action stage: 13 ft
Minor stage: 15 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 08123850, 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 San Angelo, TX wrote its last area forecast discussion before this river flood warning went out at May 20, 7:03 PM CDT, 2 hours 5 minutes earlier.

Area forecast discussion, May 20, 7:03 PM CDT, 2 hours 5 minutes before

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The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 21, 1:52 AM CDT	Special Weather Statement	SJT	Concho	38 min
May 21, 2:27 AM CDT	Severe Thunderstorm Warning	SJT	Concho, McCulloch	48 min
May 21, 3:13 AM CDT	Special Weather Statement	SJT	McCulloch	32 min
May 21, 5:33 AM CDT	Special Weather Statement	SJT	Coke	42 min
May 21, 6:45 AM CDT	Special Weather Statement	SJT	Taylor	45 min
May 21, 7:31 AM CDT	Special Weather Statement	SJT	Callahan	44 min
May 21, 8:18 AM CDT	Special Weather Statement	SJT	Callahan	42 min
May 21, 9:05 AM CDT	Special Weather Statement	SJT	Nolan	40 min

Nearby

River Flood Warnings in Texas, 2017 Every river flood warning in 2017

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.