Alert archive / Wyoming / Red Flag Warnings in 2010

Red Flag Warning 5, NWS Riverton, WY

August 21, 2010Fremont County, Johnson County, Natrona County, Wyoming

NWS Riverton, WY issued this red flag warning at Aug 21, 2010, 2:57 PM MDT for Fremont County, Johnson County, Natrona County, Wyoming. It took effect at Aug 22, 2010, 12:00 PM MDT. It was in force for 6 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: Aug 21, 2010, 2:57 PM MDT (20:57 UTC)
In effect from: Aug 22, 2010, 12:00 PM MDT
Expired: Aug 22, 2010, 6:00 PM MDT
In force: 6 hr
Issued by: NWS Riverton, WY

Counties Fremont County, WY, Johnson County, WY, Natrona County, WY

The radar

The Riverton/Lander radar (KRIW), 98 km from the middle of the area, began a volume at 20:59 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 Riverton, WY wrote its last area forecast discussion before this red flag warning went out at Aug 21, 2:36 AM MDT, 12 hours 21 minutes earlier.

Area forecast discussion, Aug 21, 2:36 AM MDT, 12 hours 21 minutes before

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Hazardous weather outlook, Aug 21, 3:00 AM MDT, 11 hours 57 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Riverton, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 21, 2:05 AM MDT	Red Flag Warning	RIW	Big Horn, Fremont, Hot Springs, Natrona, Park, Washakie	22 hr

Nearby

Red Flag Warnings in Wyoming, 2010 Every red flag warning in 2010

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.