Alert archive / Kentucky / Areal Flood Warnings in 2010

Areal Flood Warning 13, NWS Charleston, WV

May 2, 2010Carter County, Kentucky

NWS Charleston, WV issued this areal flood warning at May 2, 2010, 3:18 PM EDT for Carter County, Kentucky. It was in force for 3 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 2, 2010, 3:18 PM EDT (19:18 UTC)
Expired: May 2, 2010, 6:15 PM EDT
In force: 3 hr
Issued by: NWS Charleston, WV
Area: Storm-based polygon
Flood severity: None

County Carter County, KY

The radar

The Jackson,KY radar (KJKL), 84 km from the middle of the area, began a volume at 19:19 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.3 hours before the alert went out and 140 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: 658 J/kg
Mixed-layer CIN: -160 J/kg
Mixed-layer LCL: 837 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 70 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.0

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 Charleston, WV wrote its last area forecast discussion before this areal flood warning went out at May 2, 2:30 PM EDT, 48 minutes earlier.

Area forecast discussion, May 2, 2:30 PM EDT, 48 minutes before

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Hazardous weather outlook, May 2, 4:34 AM EDT, 10 hours 44 minutes before

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In the hours before

Special weather statement, May 2, 9:32 AM EDT, 5 hours 46 minutes before

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Local storm report, May 2, 1:00 PM EDT, 2 hours 18 minutes before

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Local storm report, May 2, 1:11 PM EDT, 2 hours 7 minutes before

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The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 1, 9:24 PM EDT	Severe Thunderstorm Warning	RLX	McDowell, Wyoming	36 min
May 2, 5:13 PM EDT	Severe Thunderstorm Warning	RLX	Pocahontas, Randolph	32 min
May 2, 5:14 PM EDT	Severe Thunderstorm Warning	RLX	Barbour	19 min
May 2, 7:24 PM EDT	Areal Flood Warning	RLX	Cabell	66 min
May 2, 10:52 AM EDT	Areal Flood Warning	RLX	Athens, Jackson, Meigs, Morgan, Perry, Vinton and 1 more	19 hr
May 2, 4:12 PM EDT	Areal Flood Warning	RLX	Gallia, Jackson, Lawrence, Meigs	2 hr
May 2, 6:17 PM EDT	Flash Flood Warning	RLX	Gallia, Jackson, Lawrence, Meigs	3 hr
May 2, 2:21 PM EDT	Areal Flood Warning	RLX	Carter	4 hr
May 2, 4:15 PM EDT	Areal Flood Warning	RLX	Carter	2 hr
May 2, 4:34 PM EDT	Severe Thunderstorm Warning	RLX	Boyd, Carter, Greenup	56 min

Nearby

Areal Flood Warnings in Kentucky, 2010 Every areal flood warning in 2010

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.