Alert archive / Missouri / Areal Flood Warnings in 2011

Areal Flood Warning 13, NWS Paducah, KY

May 3, 2011New Madrid County, Missouri

NWS Paducah, KY issued this areal flood warning at May 3, 2011, 5:57 PM CDT for New Madrid County, Missouri. It was in force for 12 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: May 3, 2011, 5:57 PM CDT (22:57 UTC)
Expired: May 4, 2011, 6:00 AM CDT
In force: 12 hr
Issued by: NWS Paducah, KY
Area: Storm-based polygon
Flood severity: None

County New Madrid County, MO

The radar

The Paducah radar (KPAH), 94 km from the middle of the area, began a volume at 22:57 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.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 11.0 hours before the alert went out and 198 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 910 m above ground
0-6 km bulk shear: 84 kt
0-1 km storm-relative helicity: -310 m²/s²
0-3 km storm-relative helicity: -378 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Paducah, KY wrote its last area forecast discussion before this areal flood warning went out at May 3, 3:14 PM CDT, 2 hours 43 minutes earlier.

Area forecast discussion, May 3, 3:14 PM CDT, 2 hours 43 minutes before

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Hazardous weather outlook, May 3, 4:27 PM CDT, 1 hour 30 minutes before

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In the hours before

Special weather statement, May 3, 3:34 PM CDT, 2 hours 23 minutes before

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The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 3, 3:21 AM CDT	Flash Flood Warning	PAH	Crittenden, Livingston, Lyon, McCracken, Marshall	12 hr
May 3, 8:58 AM CDT	Areal Flood Warning	PAH	Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more	5 days
May 3, 5:32 PM CDT	Areal Flood Warning	PAH	Graves, McCracken	4 days
May 2, 10:06 PM CDT	Flash Flood Warning	PAH	Mississippi, New Madrid	12 hr
May 3, 9:54 AM CDT	Flash Flood Warning	PAH	Mississippi, New Madrid	30 hr
May 3, 11:39 AM CDT	Flash Flood Warning	PAH	Butler, Stoddard, Wayne	3 days

Nearby

Areal Flood Warnings in Missouri, 2011 Every areal flood warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.