Alert archive / Oklahoma / Red Flag Warnings in 2026
Red Flag Warning 23, NWS Norman, OK
NWS Norman, OK issued this red flag warning at Apr 18, 2026, 11:43 PM CDT for 5 counties in Oklahoma. It took effect at Apr 19, 2026, 12:00 PM CDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 18, 2026, 11:43 PM CDT (04:43 UTC)
- In effect from
- Apr 19, 2026, 12:00 PM CDT
- Expired
- Apr 19, 2026, 8:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Norman, OK
Counties Ellis County, OK, Harper County, OK, Roger Mills County, OK, Woods County, OK, Woodward County, OK
The radar
The Vance AFB radar (KVNX), 125 km from the middle of the area, began a volume at 04:43 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.
What forecasters said that day
The local office's own words before this red flag 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 red flag warning went out at Apr 18, 6:12 PM CDT, 5 hours 31 minutes earlier.
Area forecast discussion, Apr 18, 6:12 PM CDT, 5 hours 31 minutes before
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Red Flag Warnings in Oklahoma, 2026Every red flag 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.