Alert archive / Montana / Winter Storm Warnings in 2010

Winter Storm Warning 10, NWS Great Falls, MT

May 23, 2010

NWS Great Falls, MT issued this winter storm warning at May 23, 2010, 2:53 PM MDT. It took effect at May 24, 2010, 12:00 AM MDT. It was in force for 21 hr. 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 23, 2010, 2:53 PM MDT (20:53 UTC)
In effect from: May 24, 2010, 12:00 AM MDT
Expired: May 24, 2010, 9:16 PM MDT
In force: 21 hr
Issued by: NWS Great Falls, MT

What forecasters said that day

The local office's own words before this winter storm 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 winter storm warning went out at May 23, 2:51 PM MDT, 2 minutes earlier.

Area forecast discussion, May 23, 2:51 PM MDT, 2 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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Hazardous weather outlook, May 23, 11:10 AM MDT, 3 hours 43 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>
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In the hours before

Local storm report, May 23, 10:32 AM MDT, 4 hours 21 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 Great Falls, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 22, 10:12 PM MDT	Winter Storm Warning	TFX		8 hr
May 23, 9:59 AM MDT	Areal Flood Warning	TFX	Chouteau	71 hr
May 23, 10:15 AM MDT	Areal Flood Advisory	TFX	Cascade, Fergus, Judith Basin	3 days

Nearby

Winter Storm Warnings in Montana, 2010 Every winter storm warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.