Alert archive / Missouri / Areal Flood Warnings in 2009

Areal Flood Warning 32, NWS St. Louis, MO

July 4, 2009Boone County, Callaway County, Missouri

NWS St. Louis, MO issued this areal flood warning at Jul 4, 2009, 12:00 PM CDT for Boone County, Callaway County, Missouri. It was in force for 32 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: Jul 4, 2009, 12:00 PM CDT (17:00 UTC)
Expired: Jul 5, 2009, 8:00 PM CDT
In force: 32 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: None

Counties Boone County, MO, Callaway County, MO

The radar

The St Louis radar (KLSX), 127 km from the middle of the area, began a volume at 17:02 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 Jul 4, 6:49 AM CDT, 5 hours 11 minutes earlier.

Area forecast discussion, Jul 4, 6:49 AM CDT, 5 hours 11 minutes before

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Hazardous weather outlook, Jul 4, 5:00 AM CDT, 7 hours before

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In the hours before

Local storm report, Jul 4, 10:43 AM CDT, 1 hour 17 minutes before

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Local storm report, Jul 4, 10:44 AM CDT, 1 hour 16 minutes before

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Local storm report, Jul 4, 10:46 AM CDT, 1 hour 14 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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Local storm report, Jul 4, 11:04 AM CDT, 56 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1104 AM CDT SAT JUL 04 2009

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

1104 AM     HEAVY RAIN       3 N UNION               38.49N 91.01W
07/04/2009  M3.90 INCH       FRANKLIN           MO   TRAINED SPOTTER

            STORM TOTAL THUS FAR.

&&

EVENT NUMBER LSX0902538

SIPPRELL

Local storm report, Jul 4, 11:48 AM CDT, 12 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1148 AM CDT SAT JUL 04 2009

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

1147 AM     HEAVY RAIN       3 W MILLSTADT           38.46N 90.15W
07/04/2009  M3.50 INCH       ST. CLAIR          IL   TRAINED SPOTTER

            STORM TOTAL THUS FAR.

&&

EVENT NUMBER LSX0902539

SIPPRELL

Local storm report, Jul 4, 11:49 AM CDT, 11 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1149 AM CDT SAT JUL 04 2009

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

1148 AM     HEAVY RAIN       MEHLVILLE               38.50N 90.32W
07/04/2009  M3.50 INCH       ST. LOUIS          MO   EMERGENCY MNGR

            STORM TOTAL THUS FAR.

&&

EVENT NUMBER LSX0902540

SIPPRELL

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 3, 9:15 PM CDT	Flash Flood Watch	LSX	Knox, Lewis, Marion, Monroe, Pike, Ralls and 1 more	7 hr
Jul 4, 4:34 AM CDT	Areal Flood Advisory	LSX	Boone, Callaway, Cole, Moniteau	6 hr
Jul 4, 6:18 AM CDT	Flash Flood Warning	LSX	Boone, Callaway, Cole, Moniteau	6 hr
Jul 4, 6:57 AM CDT	Flash Flood Warning	LSX	Franklin, Gasconade, Montgomery, Osage, Saint Charles, Warren	6 hr
Jul 4, 9:28 AM CDT	Areal Flood Advisory	LSX	Jefferson, Saint Charles, Saint Louis, City of Saint Louis	4 hr
Jul 4, 12:31 PM CDT	Areal Flood Advisory	LSX	Lincoln	6 hr
Jul 4, 4:50 PM CDT	River Flood Warning	LSX	Lincoln	27 hr
Jul 4, 12:32 PM CDT	Areal Flood Advisory	LSX	Randolph, Washington	6 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.