Alert archive / Montana / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 121, NWS Billings, MT

July 2, 2018Big Horn County, Yellowstone County, Montana

NWS Billings, MT issued this severe thunderstorm warning at Jul 2, 2018, 8:44 PM MDT for Big Horn County, Yellowstone County, Montana. It was in force for 61 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 2, 2018, 8:44 PM MDT (02:44 UTC)
Expired: Jul 2, 2018, 9:45 PM MDT
In force: 61 min
Issued by: NWS Billings, MT
Area: Storm-based polygon
Hail: 1.75 in
Wind: 70.0 mph

Counties Big Horn County, MT, Yellowstone County, MT

The radar

The Billings radar (KBLX), 59 km from the middle of the area, began a volume at 02:47 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 2, 6:59 PM MDT	Severe Thunderstorm Watch	SPC	6 hr

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 Billings, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 2, 7:25 PM MDT, 1 hour 19 minutes earlier.

Area forecast discussion, Jul 2, 7:25 PM MDT, 1 hour 19 minutes before

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Hazardous weather outlook, Jul 2, 7:21 PM MDT, 1 hour 23 minutes before

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In the hours before

Special weather statement, Jul 2, 7:13 PM MDT, 1 hour 31 minutes before

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Local storm report, Jul 2, 7:17 PM MDT, 1 hour 27 minutes before

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Local storm report, Jul 2, 7:41 PM MDT, 1 hour 3 minutes before

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Local storm report, Jul 2, 7:42 PM MDT, 1 hour 2 minutes before

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      <p id="message2">
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Local storm report, Jul 2, 7:46 PM MDT, 58 minutes before

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<body>
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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
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      <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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Local storm report, Jul 2, 8:23 PM MDT, 21 minutes before

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      <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>
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 2, 6:22 PM MDT	Severe Thunderstorm Warning	BYZ	Stillwater, Sweet Grass	38 min
Jul 2, 6:57 PM MDT	Severe Thunderstorm Warning	BYZ	Carbon, Stillwater, Yellowstone	63 min
Jul 2, 7:13 PM MDT	Special Weather Statement	BYZ	Yellowstone	47 min
Jul 2, 7:25 PM MDT	Severe Thunderstorm Warning	BYZ	Treasure, Yellowstone	65 min
Jul 2, 7:55 PM MDT	Severe Thunderstorm Warning	BYZ	Big Horn, Carbon, Stillwater, Yellowstone	65 min
Jul 2, 8:28 PM MDT	Severe Thunderstorm Warning	BYZ	Treasure	47 min
Jul 2, 8:49 PM MDT	Severe Thunderstorm Warning	BYZ	Rosebud, Treasure	56 min
Jul 2, 9:33 PM MDT	Severe Thunderstorm Warning	BYZ	Custer	42 min
Jul 2, 9:39 PM MDT	Severe Thunderstorm Warning	BYZ	Big Horn, Rosebud	51 min
Jul 2, 9:45 PM MDT	Severe Thunderstorm Warning	BYZ	Custer, Rosebud	60 min
Jul 2, 10:17 PM MDT	Severe Thunderstorm Warning	BYZ	Custer	43 min
Jul 2, 10:23 PM MDT	Severe Thunderstorm Warning	BYZ	Custer, Powder River, Rosebud	52 min
Jul 2, 10:46 PM MDT	Severe Thunderstorm Warning	BYZ	Carter, Custer	44 min
Jul 2, 11:15 PM MDT	Severe Thunderstorm Warning	BYZ	Carter, Custer, Powder River	45 min
Jul 2, 11:24 PM MDT	Severe Thunderstorm Warning	BYZ	Custer, Fallon	66 min
Jul 3, 12:02 AM MDT	Severe Thunderstorm Warning	BYZ	Carter, Custer, Fallon	43 min
Jul 3, 12:46 AM MDT	Severe Thunderstorm Warning	BYZ	Carter, Fallon	29 min
Jul 3, 5:04 PM MDT	Special Weather Statement	BYZ	Stillwater	41 min
Jul 3, 5:46 PM MDT	Special Weather Statement	BYZ	Musselshell, Yellowstone	59 min

Nearby

Severe Thunderstorm Warnings in Montana, 2018 Every severe thunderstorm warning in 2018

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.