Alert archive / Oklahoma / River Flood Warnings in 2026

River Flood Warning 3, NWS Norman, OK

June 20, 2026Cotton County, Oklahoma

NWS Norman, OK issued this river flood warning at Jun 20, 2026, 4:57 PM CDT for Cotton County, Oklahoma. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued: Jun 20, 2026, 4:57 PM CDT (21:57 UTC)
Expired: Jun 21, 2026, 2:05 PM CDT
In force: 21 hr
Issued by: NWS Norman, OK
Area: Storm-based polygon
Flood severity: Minor

County Cotton County, OK

The radar

The Altus AFB radar (KFDR), 56 km from the middle of the area, began a volume at 21:58 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 Deep Red Creek near Randlett (RNDO2). The gauge peaked at 20.63 ft at Jun 20, 2026, 11:00 PM CDT.

Action stage: 17 ft
Minor stage: 20 ft
Moderate stage: 23 ft
Major stage: 26 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07311500, 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 Norman, OK wrote its last area forecast discussion before this river flood warning went out at Jun 20, 2:06 PM CDT, 2 hours 51 minutes earlier.

Area forecast discussion, Jun 20, 2:06 PM CDT, 2 hours 51 minutes before

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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 20, 2:29 AM CDT	River Flood Advisory	OUN	Cotton	12 hr
Jun 20, 12:52 PM CDT	Heat Advisory	OUN	Alfalfa, Beckham, Blaine, Caddo, Canadian, Comanche and 23 more	31 hr

Nearby

River Flood Warnings in Oklahoma, 2026 Every river flood warning in 2026

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.