Alert archive / Missouri / Areal Flood Warnings in 2009

Areal Flood Warning 75, NWS St. Louis, MO

October 23, 20098 counties in Missouri

NWS St. Louis, MO issued this areal flood warning at Oct 23, 2009, 12:57 AM CDT for 8 counties in Missouri. It was in force for 9 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: Oct 23, 2009, 12:57 AM CDT (05:57 UTC)
Expired: Oct 23, 2009, 10:00 AM CDT
In force: 9 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: None

Counties Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Knox County, MO, Moniteau County, MO, Monroe County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 138 km from the middle of the area, began a volume at 06:00 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 areal flood 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 areal flood warning went out at Oct 23, 12:27 AM CDT, 30 minutes earlier.

Area forecast discussion, Oct 23, 12:27 AM CDT, 30 minutes before

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Hazardous weather outlook, Oct 22, 11:48 PM CDT, 1 hour 9 minutes before

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In the hours before

Local storm report, Oct 22, 10:51 PM CDT, 2 hours 6 minutes before

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Local storm report, Oct 22, 11:02 PM CDT, 1 hour 55 minutes before

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Local storm report, Oct 22, 11:04 PM CDT, 1 hour 53 minutes before

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Local storm report, Oct 22, 11:33 PM CDT, 1 hour 24 minutes before

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        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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      <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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Local storm report, Oct 22, 11:44 PM CDT, 1 hour 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>
      <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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      <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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Local storm report, Oct 22, 11:54 PM CDT, 1 hour 3 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1154 PM CDT THU OCT 22 2009

..TIME..    ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE..    ....MAG....     ..COUNTY LOCATION.. ST.. ...SOURCE....
            ..REMARKS..

1153 PM     HEAVY RAIN       SHREWSBURY              38.59N  90.33W
10/22/2009  E2.10 INCH       ST. LOUIS          MO   TRAINED SPOTTER

            RAINFALL SO FAR.

&&

EVENT NUMBER LSX0900275

TES

The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 22, 8:11 PM CDT	River Flood Warning	LSX	Lewis	60 hr
Oct 22, 9:01 PM CDT	River Flood Warning	LSX	Marion	59 hr
Oct 22, 9:01 PM CDT	River Flood Warning	LSX	Marion	18 hr
Oct 22, 10:06 PM CDT	Areal Flood Advisory	LSX	Crawford, Franklin, Iron, Jefferson, Madison, Reynolds and 6 more	5 hr
Oct 22, 11:05 PM CDT	Flash Flood Warning	LSX	Saint Louis	6 hr
Oct 23, 5:06 AM CDT	Areal Flood Warning	LSX	Saint Louis	5 hr
Oct 23, 5:54 AM CDT	River Flood Warning	LSX	Reynolds	26 hr
Oct 23, 7:21 AM CDT	River Flood Warning	LSX	Lincoln	25 hr
Oct 23, 9:51 AM CDT	River Flood Warning	LSX	Jefferson	25 hr
Oct 23, 10:02 AM CDT	Areal Flood Warning	LSX	Knox, Monroe, Shelby	24 hr
Oct 23, 10:07 AM CDT	Areal Flood Warning	LSX	Boone	6 hr
Oct 23, 10:13 AM CDT	Areal Flood Warning	LSX	Saint Louis	24 hr
Oct 23, 11:49 AM CDT	River Flood Warning	LSX	Cole	9 hr

Nearby

Areal Flood Warnings in Missouri, 2009 Every areal flood warning in 2009

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.