Alert archive / Colorado / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 129, NWS Denver/Boulder, CO

August 8, 2022Weld County, Colorado

NWS Denver/Boulder, CO issued this severe thunderstorm warning at Aug 8, 2022, 7:26 PM MDT for Weld County, Colorado. It was in force for 49 min. 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 8, 2022, 7:26 PM MDT (01:26 UTC)
Expired: Aug 8, 2022, 8:15 PM MDT
In force: 49 min
Issued by: NWS Denver/Boulder, CO
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

County Weld County, CO

The radar

The Cheyenne radar (KCYS), 75 km from the middle of the area, began a volume at 01:25 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Denver/Boulder, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 8, 3:05 PM MDT, 4 hours 21 minutes earlier.

Area forecast discussion, Aug 8, 3:05 PM MDT, 4 hours 21 minutes before

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Hazardous weather outlook, Aug 8, 11:01 AM MDT, 8 hours 25 minutes before

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In the hours before

Special weather statement, Aug 8, 4:12 PM MDT, 3 hours 14 minutes before

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Special weather statement, Aug 8, 5:36 PM MDT, 1 hour 50 minutes before

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<body>
  <main class="wrap">
    <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>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 8, 6:12 PM MDT	Special Weather Statement	BOU	Weld	48 min
Aug 8, 6:53 PM MDT	Special Weather Statement	BOU	Morgan	52 min
Aug 8, 7:38 PM MDT	Special Weather Statement	BOU	Morgan	52 min
Aug 8, 8:14 PM MDT	Special Weather Statement	BOU	Morgan	46 min
Aug 8, 8:32 PM MDT	Special Weather Statement	BOU	Morgan	43 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2022 Every severe thunderstorm warning in 2022

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.