Alert archive / Montana / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 37, NWS Great Falls, MT

July 8, 2026Fergus County, Judith Basin County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Jul 8, 2026, 5:55 PM MDT for Fergus County, Judith Basin County, Montana. It was in force for 35 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: Jul 8, 2026, 5:55 PM MDT (23:55 UTC)
Expired: Jul 8, 2026, 6:30 PM MDT
In force: 35 min
Issued by: NWS Great Falls, MT
Area: Storm-based polygon
Damage threat: Considerable
Hail: 0.75 in
Wind: 70.0 mph

Counties Fergus County, MT, Judith Basin County, MT

The radar

The Great Falls radar (KTFX), 128 km from the middle of the area, began a volume at 23:57 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 Great Falls, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 8, 12:01 PM MDT, 5 hours 54 minutes earlier.

Area forecast discussion, Jul 8, 12:01 PM MDT, 5 hours 54 minutes before

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In the hours before

Special weather statement, Jul 8, 4:58 PM MDT, 57 minutes before

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Special weather statement, Jul 8, 5:05 PM MDT, 50 minutes before

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Special weather statement, Jul 8, 5:25 PM MDT, 30 minutes before

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      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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Special weather statement, Jul 8, 5:28 PM MDT, 27 minutes before

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      <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.
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      <p id="message2">
        Please try again in a few minutes.
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Special weather statement, Jul 8, 5:44 PM MDT, 11 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.
      </p>
      <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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Local storm report, Jul 8, 5:55 PM MDT, 0 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.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
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The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 6:07 PM MDT	Special Weather Statement	TFX	Gallatin	38 min
Jul 8, 3:07 PM MDT	Special Weather Statement	TFX	Lewis and Clark	38 min
Jul 8, 3:10 PM MDT	Special Weather Statement	TFX	Teton	50 min
Jul 8, 3:44 PM MDT	Special Weather Statement	TFX	Broadwater	46 min
Jul 8, 3:54 PM MDT	Severe Thunderstorm Warning	TFX	Broadwater, Gallatin	51 min
Jul 8, 4:00 PM MDT	Special Weather Statement	TFX	Jefferson	30 min
Jul 8, 4:26 PM MDT	Special Weather Statement	TFX	Jefferson	49 min
Jul 8, 4:29 PM MDT	Special Weather Statement	TFX	Broadwater	46 min
Jul 8, 4:51 PM MDT	Special Weather Statement	TFX	Cascade	39 min
Jul 8, 4:58 PM MDT	Special Weather Statement	TFX	Judith Basin	47 min
Jul 8, 5:05 PM MDT	Special Weather Statement	TFX	Broadwater	40 min
Jul 8, 5:08 PM MDT	Severe Thunderstorm Warning	TFX	Fergus, Judith Basin	52 min
Jul 8, 5:25 PM MDT	Special Weather Statement	TFX	Cascade	50 min
Jul 8, 5:28 PM MDT	Special Weather Statement	TFX	Gallatin	47 min
Jul 8, 5:44 PM MDT	Special Weather Statement	TFX	Chouteau	46 min
Jul 8, 5:52 PM MDT	Severe Thunderstorm Warning	TFX	Chouteau, Fergus	38 min

Nearby

Severe Thunderstorm Warnings in Montana, 2026 Every severe thunderstorm 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.