Alert archive / Iowa / Freeze Warnings in 2023

Freeze Warning 2, NWS Quad Cities, IA

April 21, 202316 counties in Iowa; Jo Daviess County, Stephenson County, Illinois; Scotland County, Missouri

NWS Quad Cities, IA issued this freeze warning at Apr 21, 2023, 1:51 PM CDT for 16 counties in Iowa; Jo Daviess County, Stephenson County, Illinois; Scotland County, Missouri. It took effect at Apr 22, 2023, 1:00 AM CDT. It was in force for 8 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
Apr 21, 2023, 1:51 PM CDT (18:51 UTC)
In effect from
Apr 22, 2023, 1:00 AM CDT
Expired
Apr 22, 2023, 9:00 AM CDT
In force
8 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, Henry County, IA, Iowa County, IA, Jackson County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Linn County, IA, Van Buren County, IA, Washington County, IA, Jo Daviess County, IL, Stephenson County, IL, Scotland County, MO

The radar

The Quad Cities radar (KDVN), 68 km from the middle of the area, began a volume at 18:51 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 freeze warning 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 freeze warning went out at Apr 20, 6:15 PM CDT, 19 hours 36 minutes earlier.

Area forecast discussion, Apr 20, 6:15 PM CDT, 19 hours 36 minutes before
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Hazardous weather outlook, Apr 20, 6:27 PM CDT, 19 hours 24 minutes before
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<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.
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    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 3:01 AM CDTFreeze WatchDVNBenton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more48 hr
Apr 21, 6:48 PM CDTSpecial Weather StatementDVNBuchanan27 min

Nearby

Freeze Warnings in Iowa, 2023Freeze Warnings in Illinois, 2023Freeze Warnings in Missouri, 2023Every freeze warning in 2023

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.