Alert archive / Iowa / Frost Advisories in 2013

Frost Advisory 1, NWS Quad Cities, IA

May 11, 201314 counties in Iowa; Jo Daviess County, Illinois

NWS Quad Cities, IA issued this frost advisory at May 11, 2013, 3:04 PM CDT for 14 counties in Iowa; Jo Daviess County, Illinois. It took effect at May 12, 2013, 4:00 AM CDT. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: May 11, 2013, 3:04 PM CDT (20:04 UTC)
In effect from: May 12, 2013, 4:00 AM CDT
Expired: May 12, 2013, 7:00 AM CDT
In force: 3 hr
Issued by: NWS Quad Cities, IA

Counties Benton County, IA, Buchanan County, IA, Cedar County, IA, Clinton County, IA, Delaware County, IA, Dubuque County, IA, Iowa County, IA, Jackson County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Linn County, IA, Washington County, IA, Jo Daviess County, IL

The radar

The Quad Cities radar (KDVN), 76 km from the middle of the area, began a volume at 20:07 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 frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Quad Cities, IA wrote its last area forecast discussion before this frost advisory went out at May 11, 12:39 PM CDT, 2 hours 25 minutes earlier.

Area forecast discussion, May 11, 12:39 PM CDT, 2 hours 25 minutes before

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Hazardous weather outlook, May 11, 4:10 AM CDT, 10 hours 54 minutes before

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In the hours before

Special weather statement, May 11, 9:51 AM CDT, 5 hours 13 minutes before

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<body>
  <main class="wrap">
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 10, 8:49 PM CDT	River Flood Warning	DVN	Clinton, Scott	7 days

Nearby

Frost Advisories in Iowa, 2013 Frost Advisories in Illinois, 2013 Every frost advisory in 2013

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.