Alert archive / Illinois / Freeze Warnings in 2024

Freeze Warning 3, NWS St. Louis, MO

April 5, 202414 counties in Illinois

NWS St. Louis, MO issued this freeze warning at Apr 5, 2024, 2:33 AM CDT for 14 counties in Illinois. It took effect at Apr 6, 2024, 12:00 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 5, 2024, 2:33 AM CDT (07:33 UTC)
In effect from: Apr 6, 2024, 12:00 AM CDT
Expired: Apr 6, 2024, 8:00 AM CDT
In force: 8 hr
Issued by: NWS St. Louis, MO

Counties Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Montgomery County, IL, Pike County, IL, Washington County, IL

The radar

The St Louis radar (KLSX), 78 km from the middle of the area, began a volume at 07:36 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 St. Louis, MO wrote its last area forecast discussion before this freeze warning went out at Apr 4, 6:30 PM CDT, 8 hours 3 minutes earlier.

Area forecast discussion, Apr 4, 6:30 PM CDT, 8 hours 3 minutes before

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Hazardous weather outlook, Apr 4, 3:00 PM CDT, 11 hours 33 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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The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 5, 2:33 AM CDT	Frost Advisory	LSX	Audrain, Crawford, Franklin, Gasconade, Iron, Jefferson and 18 more	29 hr

Nearby

Freeze Warnings in Illinois, 2024 Every freeze warning in 2024

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.