Alert archive / Montana / Winter Storm Watches in 2020
Winter Storm Watch 9, NWS Missoula, MT
NWS Missoula, MT issued this winter storm watch at Oct 22, 2020, 2:56 AM MDT for 11 counties in Montana; Clearwater County, Idaho County, Idaho. It took effect at Oct 23, 2020, 3:00 PM MDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Oct 22, 2020, 2:56 AM MDT (08:56 UTC)
- In effect from
- Oct 23, 2020, 3:00 PM MDT
- Expired
- Oct 22, 2020, 1:55 PM MDT
- In force
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Deer Lodge County, MT, Flathead County, MT, Granite County, MT, Lake County, MT, Lincoln County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT, Silver Bow County, MT
The radar
The Missoula radar (KMSX), 22 km from the middle of the area, began a volume at 08:59 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 winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Missoula, MT wrote its last area forecast discussion before this winter storm watch went out at Oct 21, 3:07 PM MDT, 11 hours 49 minutes earlier.
Area forecast discussion, Oct 21, 3:07 PM MDT, 11 hours 49 minutes before
<!doctype html>
<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.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 22, 1:55 PM MDT | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 52 hr |
| Oct 22, 1:55 PM MDT | Winter Weather Advisory | MSO | Flathead, Lincoln, Sanders | 52 hr |
| Oct 22, 1:55 PM MDT | Winter Storm Watch | MSO | Clearwater, Idaho, Lemhi | 14 hr |
Nearby
Winter Storm Watches in Montana, 2020Winter Storm Watches in Idaho, 2020Every winter storm watch in 2020
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.