Alert archive / Montana / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 6, NWS Glasgow, MT
NWS Glasgow, MT issued this severe thunderstorm warning at May 21, 2016, 6:18 PM MDT for Garfield County, McCone County, Valley County, Montana. It was in force for 57 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
- May 21, 2016, 6:18 PM MDT (00:18 UTC)
- Expired
- May 21, 2016, 7:15 PM MDT
- In force
- 57 min
- Issued by
- NWS Glasgow, MT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Garfield County, MT, McCone County, MT, Valley County, MT
The radar
The Glasgow radar (KGGW), 50 km from the middle of the area, began a volume at 00:21 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 |
|---|---|---|---|
| May 21, 2:26 PM MDT | Severe Thunderstorm Watch | SPC | 7 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.
In the hours before
Local storm report, May 21, 6:03 PM MDT, 15 minutes before
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</html>Local storm report, May 21, 6:16 PM MDT, 2 minutes before
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<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<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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</html>The office that day
Everything else NWS Glasgow, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 21, 6:04 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 26 min |
| May 21, 6:10 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 48 min |
| May 21, 6:26 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 64 min |
| May 21, 6:47 PM MDT | Special Weather Statement | GGW | McCone | 58 min |
| May 21, 6:53 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Prairie | 45 min |
| May 21, 7:06 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Roosevelt, Valley | 54 min |
| May 21, 7:18 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 27 min |
| May 21, 7:45 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 30 min |
| May 21, 7:49 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 14 min |
| May 21, 7:58 PM MDT | Special Weather Statement | GGW | Valley | 47 min |
| May 21, 8:07 PM MDT | Special Weather Statement | GGW | 38 min | |
| May 21, 8:14 PM MDT | Special Weather Statement | GGW | Valley | 46 min |
| May 21, 8:33 PM MDT | Special Weather Statement | GGW | Daniels | 27 min |
| May 21, 8:39 PM MDT | Special Weather Statement | GGW | Valley | 66 min |
| May 21, 8:44 PM MDT | Special Weather Statement | GGW | Daniels | 46 min |
| May 21, 8:53 PM MDT | Special Weather Statement | GGW | 37 min | |
| May 22, 3:22 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 19 hr |
| May 22, 4:06 PM MDT | Special Weather Statement | GGW | Wibaux | 39 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2016Every severe thunderstorm warning in 2016
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.