Alert archive / Missouri / Winter Storm Watches in 2020

Winter Storm Watch 1, NWS St. Louis, MO

January 9, 20205 counties in Missouri; Adams County, Illinois

NWS St. Louis, MO issued this winter storm watch at Jan 9, 2020, 3:56 PM CST for 5 counties in Missouri; Adams County, Illinois. It took effect at Jan 10, 2020, 6:00 PM CST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 9, 2020, 3:56 PM CST (21:56 UTC)
In effect from
Jan 10, 2020, 6:00 PM CST
Expired
Jan 10, 2020, 3:58 AM CST
In force
Issued by
NWS St. Louis, MO

Counties Adams County, IL, Knox County, MO, Lewis County, MO, Marion County, MO, Monroe County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 163 km from the middle of the area, began a volume at 21:59 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 Jan 9, 3:17 PM CST, 39 minutes earlier.

Area forecast discussion, Jan 9, 3:17 PM CST, 39 minutes before
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Hazardous weather outlook, Jan 9, 3:47 PM CST, 9 minutes before
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    <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.
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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 St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 9, 9:34 AM CSTRiver Flood WarningLSXCole4 days
Jan 9, 10:33 AM CSTRiver Flood WarningLSXLincoln71 hr
Jan 9, 11:32 AM CSTRiver Flood WarningLSXPerry, Sainte Genevieve12 days
Jan 9, 10:55 AM CSTRiver Flood WarningLSXFayette16 days

Nearby

Winter Storm Watches in Missouri, 2020Winter Storm Watches in Illinois, 2020Every winter storm watch in 2020

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.