Alert archive / Iowa / Winter Weather Advisories in 2018

Winter Weather Advisory 13, NWS Des Moines, IA

March 4, 201827 counties in Iowa

NWS Des Moines, IA issued this winter weather advisory at Mar 4, 2018, 3:35 PM CST for 27 counties in Iowa. It took effect at Mar 5, 2018, 12:00 PM CST. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued: Mar 4, 2018, 3:35 PM CST (21:35 UTC)
In effect from: Mar 5, 2018, 12:00 PM CST
Expired: Mar 6, 2018, 6:00 PM CST
In force: 30 hr
Issued by: NWS Des Moines, IA

All 27 counties

Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Crawford County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Kossuth County, IA, Palo Alto County, IA, Pocahontas County, IA, Sac County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 93 km from the middle of the area, began a volume at 21:32 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 weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Des Moines, IA wrote its last area forecast discussion before this winter weather advisory went out at Mar 4, 11:41 AM CST, 3 hours 54 minutes earlier.

Area forecast discussion, Mar 4, 11:41 AM CST, 3 hours 54 minutes before

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Hazardous weather outlook, Mar 4, 5:35 AM CST, 10 hours 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 Des Moines, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 4, 11:09 AM CST	River Flood Warning	DMX	Webster	33 hr

Nearby

Winter Weather Advisories in Iowa, 2018 Every winter weather advisory 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.