Alert archive / Kentucky / Areal Flood Warnings in 2013

Areal Flood Warning 21, NWS Paducah, KY

December 22, 201314 counties in Kentucky

NWS Paducah, KY issued this areal flood warning at Dec 22, 2013, 12:04 AM CST for 14 counties in Kentucky. 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: Dec 22, 2013, 12:04 AM CST (06:04 UTC)
Expired: Dec 22, 2013, 12:00 PM CST
In force: 12 hr
Issued by: NWS Paducah, KY
Area: Storm-based polygon
Flood severity: None

Counties Caldwell County, KY, Carlisle County, KY, Christian County, KY, Crittenden County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Lyon County, KY, Marshall County, KY, Muhlenberg County, KY, Todd County, KY, Trigg County, KY

The radar

The Paducah radar (KPAH), 59 km from the middle of the area, began a volume at 06:07 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

Nashville Metro, TN (KBNA), launched 00:00Z, 6.1 hours before the alert went out and 165 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: 417 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 603 m above ground
0-6 km bulk shear: 78 kt
0-1 km storm-relative helicity: 587 m²/s²
0-3 km storm-relative helicity: 694 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 6.9

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 Dec 21, 11:45 PM CST, 19 minutes earlier.

Area forecast discussion, Dec 21, 11:45 PM CST, 19 minutes before

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Hazardous weather outlook, Dec 21, 11:42 PM CST, 22 minutes before

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In the hours before

Local storm report, Dec 21, 10:24 PM CST, 1 hour 40 minutes before

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Local storm report, Dec 21, 10:28 PM CST, 1 hour 36 minutes before

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Local storm report, Dec 21, 10:31 PM CST, 1 hour 33 minutes before

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Local storm report, Dec 21, 11:10 PM CST, 54 minutes before

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Local storm report, Dec 21, 11:24 PM CST, 40 minutes before

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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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Local storm report, Dec 21, 11:25 PM CST, 39 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 21, 6:32 PM CST	Flash Flood Warning	PAH	Caldwell, Calloway, Christian, Daviess, Hopkins, Lyon and 6 more	6 hr
Dec 21, 6:35 PM CST	Severe Thunderstorm Warning	PAH	Daviess, McLean	25 min
Dec 21, 6:42 PM CST	Severe Thunderstorm Warning	PAH	Daviess	18 min
Dec 21, 6:46 PM CST	Tornado Warning	PAH	Daviess	14 min
Dec 21, 6:52 PM CST	Severe Thunderstorm Warning	PAH	Calloway, Trigg	23 min
Dec 21, 7:17 PM CST	Flash Flood Warning	PAH	Ballard, McCracken	6 hr
Dec 21, 7:47 PM CST	Severe Thunderstorm Warning	PAH	Christian, Trigg	43 min
Dec 21, 8:10 PM CST	Flash Flood Warning	PAH	Carlisle, Crittenden, Fulton, Graves, Hickman, Livingston and 3 more	4 hr
Dec 21, 8:14 PM CST	Flash Flood Warning	PAH	Daviess, Henderson, Union	4 hr
Dec 21, 8:22 PM CST	Flash Flood Warning	PAH	Calloway	6 hr
Dec 21, 8:22 PM CST	Severe Thunderstorm Warning	PAH	Muhlenberg, Todd	23 min
Dec 21, 8:58 PM CST	Flood Watch	PAH	Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more	3 hr
Dec 21, 11:54 PM CST	Areal Flood Warning	PAH	Daviess, Henderson, McLean, Union, Webster	12 hr
Dec 22, 1:14 AM CST	Areal Flood Warning	PAH	Ballard, McCracken	12 hr
Dec 22, 1:18 AM CST	Areal Flood Warning	PAH	Calloway	12 hr

Nearby

Areal Flood Warnings in Kentucky, 2013 Every areal flood warning in 2013

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.