Alert archive / Colorado / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 122, NWS Denver/Boulder, CO

June 15, 2025Morgan County, Colorado

NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 15, 2025, 4:39 PM MDT for Morgan County, Colorado. It was in force for 36 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: Jun 15, 2025, 4:39 PM MDT (22:39 UTC)
Expired: Jun 15, 2025, 5:15 PM MDT
In force: 36 min
Issued by: NWS Denver/Boulder, CO
Area: Storm-based polygon
Tornado: Possible
Hail: 1.25 in
Wind: 60.0 mph

County Morgan County, CO

The radar

The Denver radar (KFTG), 82 km from the middle of the area, began a volume at 22:42 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 Jun 15, 3:10 PM MDT, 1 hour 29 minutes earlier.

Area forecast discussion, Jun 15, 3:10 PM MDT, 1 hour 29 minutes before

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Hazardous weather outlook, Jun 15, 8:31 AM MDT, 8 hours 8 minutes before

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In the hours before

Special weather statement, Jun 15, 2:57 PM MDT, 1 hour 42 minutes before

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Special weather statement, Jun 15, 3:10 PM MDT, 1 hour 29 minutes before

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      <p id="message1">
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      <p id="message2">
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Special weather statement, Jun 15, 3:45 PM MDT, 54 minutes before

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Special weather statement, Jun 15, 3:53 PM MDT, 46 minutes before

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      <p id="message2">
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Special weather statement, Jun 15, 4:26 PM MDT, 13 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
Jun 14, 6:04 PM MDT	Special Weather Statement	BOU	Weld	41 min
Jun 14, 6:15 PM MDT	Tornado Warning	BOU	Weld	30 min
Jun 14, 6:43 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	32 min
Jun 14, 6:52 PM MDT	Special Weather Statement	BOU	Weld	38 min
Jun 14, 7:11 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	34 min
Jun 14, 7:14 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	46 min
Jun 14, 7:44 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	46 min
Jun 14, 8:02 PM MDT	Tornado Warning Tornado observed	BOU	Morgan	28 min
Jun 14, 8:34 PM MDT	Special Weather Statement	BOU	Logan	41 min
Jun 14, 9:43 PM MDT	Special Weather Statement	BOU	Phillips	47 min
Jun 14, 10:01 PM MDT	Severe Thunderstorm Warning	BOU	Phillips	44 min
Jun 15, 2:57 PM MDT	Special Weather Statement	BOU	Denver	33 min
Jun 15, 3:10 PM MDT	Special Weather Statement	BOU	Denver	35 min
Jun 15, 3:45 PM MDT	Special Weather Statement	BOU	Denver	30 min
Jun 15, 3:53 PM MDT	Special Weather Statement	BOU	Washington	37 min
Jun 15, 4:02 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Elbert	25 min
Jun 15, 4:10 PM MDT	Severe Thunderstorm Warning	BOU	Washington	50 min
Jun 15, 4:26 PM MDT	Special Weather Statement	BOU	Morgan	34 min
Jun 15, 5:05 PM MDT	Areal Flood Advisory	BOU	Washington	3 hr
Jun 15, 5:27 PM MDT	Severe Thunderstorm Warning	BOU	Morgan	33 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2025 Every severe thunderstorm warning in 2025

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.