Alert archive / Iowa / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 140, NWS Omaha, NE

June 23, 2009Montgomery County, Page County, Iowa

NWS Omaha, NE issued this severe thunderstorm warning at Jun 23, 2009, 6:17 PM CDT for Montgomery County, Page County, Iowa. It was in force for 44 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: Jun 23, 2009, 6:17 PM CDT (23:17 UTC)
Expired: Jun 23, 2009, 7:01 PM CDT
In force: 44 min
Issued by: NWS Omaha, NE
Area: Storm-based polygon

Counties Montgomery County, IA, Page County, IA

The radar

The Omaha radar (KOAX), 113 km from the middle of the area, began a volume at 23:17 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
Jun 23, 3:28 PM CDT	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.

NWS Omaha, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 23, 3:05 PM CDT, 3 hours 12 minutes earlier.

Area forecast discussion, Jun 23, 3:05 PM CDT, 3 hours 12 minutes before

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Hazardous weather outlook, Jun 23, 4:33 PM CDT, 1 hour 44 minutes before

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In the hours before

Local storm report, Jun 23, 3:52 PM CDT, 2 hours 25 minutes before

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Local storm report, Jun 23, 3:56 PM CDT, 2 hours 21 minutes before

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Local storm report, Jun 23, 4:21 PM CDT, 1 hour 56 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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      <p id="message2">
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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, Jun 23, 4:39 PM CDT, 1 hour 38 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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Local storm report, Jun 23, 6:08 PM CDT, 9 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>
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Local storm report, Jun 23, 6:15 PM CDT, 2 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>
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  <script src="index.js"></script>
</body>
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The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 23, 1:31 PM CDT	Excessive Heat Warning	OAX	Cass, Douglas, Johnson, Nemaha, Otoe, Pawnee and 2 more	25 hr
Jun 23, 5:54 PM CDT	Severe Thunderstorm Warning	OAX	Sarpy	36 min
Jun 23, 5:57 PM CDT	Severe Thunderstorm Warning	OAX	Butler	33 min
Jun 23, 3:02 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	43 min
Jun 23, 3:23 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	52 min
Jun 23, 3:40 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	50 min

Nearby

Severe Thunderstorm Warnings in Iowa, 2009 Every severe thunderstorm warning in 2009

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.