Alert archive / Missouri / Winter Storm Watches in 2025

Winter Storm Watch 3, NWS St. Louis, MO

February 16, 202521 counties in Missouri; 9 counties in Illinois

NWS St. Louis, MO issued this winter storm watch at Feb 16, 2025, 1:42 PM CST for 21 counties in Missouri; 9 counties in Illinois. It took effect at Feb 18, 2025, 3:00 AM CST. It was in force for .

The area

The counties it named.

The facts

Issued: Feb 16, 2025, 1:42 PM CST (19:42 UTC)
In effect from: Feb 18, 2025, 3:00 AM CST
Expired: Feb 17, 2025, 1:44 PM CST
In force
Issued by: NWS St. Louis, MO

All 30 counties

Bond County, IL, Calhoun County, IL, Clinton County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Lincoln County, MO, Madison County, MO, Moniteau County, MO, Montgomery County, MO, Osage County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 31 km from the middle of the area, began a volume at 19:40 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 storm watch 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 winter storm watch went out at Feb 16, 11:57 AM CST, 1 hour 45 minutes earlier.

Area forecast discussion, Feb 16, 11:57 AM CST, 1 hour 45 minutes before

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Hazardous weather outlook, Feb 16, 3:42 AM CST, 10 hours before

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In the hours before

Local storm report, Feb 16, 7:49 AM CST, 5 hours 53 minutes before

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  <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.
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      <p id="message2">
        Please try again in a few minutes.
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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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The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 16, 1:42 PM CST	Winter Weather Advisory	LSX	Audrain, Boone, Knox, Lewis, Marion, Monroe and 2 more	28 hr

Nearby

Winter Storm Watches in Missouri, 2025 Winter Storm Watches in Illinois, 2025 Every winter storm watch in 2025

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.