Alert archive / Kentucky / Flash Flood Warnings in 2010

Flash Flood Warning 30, NWS Louisville, KY

June 24, 2010Monroe County, Kentucky

NWS Louisville, KY issued this flash flood warning at Jun 24, 2010, 5:02 PM CDT for Monroe County, Kentucky. It was in force for 88 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 24, 2010, 5:02 PM CDT (22:02 UTC)
Expired: Jun 24, 2010, 6:30 PM CDT
In force: 88 min
Issued by: NWS Louisville, KY
Area: Storm-based polygon
Flood severity: None

County Monroe County, KY

The radar

The Nashville radar (KOHX), 92 km from the middle of the area, began a volume at 22:06 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 12:00Z, 10.0 hours before the alert went out and 102 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: 1430 J/kg
Mixed-layer CIN: -32 J/kg
Mixed-layer LCL: 880 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 39 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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Louisville, KY wrote its last area forecast discussion before this flash flood warning went out at Jun 24, 2:06 PM CDT, 2 hours 56 minutes earlier.

Area forecast discussion, Jun 24, 2:06 PM CDT, 2 hours 56 minutes before

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Hazardous weather outlook, Jun 24, 2:45 PM CDT, 2 hours 17 minutes before

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In the hours before

Special weather statement, Jun 24, 3:11 PM CDT, 1 hour 51 minutes before

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Special weather statement, Jun 24, 3:16 PM CDT, 1 hour 46 minutes before

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Local storm report, Jun 24, 3:49 PM CDT, 1 hour 13 minutes before

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Special weather statement, Jun 24, 3:59 PM CDT, 1 hour 3 minutes before

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Special weather statement, Jun 24, 4:11 PM CDT, 51 minutes before

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Special weather statement, Jun 24, 4:54 PM CDT, 8 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 24, 11:31 AM CDT	Special Weather Statement	LMK	Bourbon, Clark, Fayette, Nicholas	29 min
Jun 24, 12:39 PM CDT	Special Weather Statement	LMK	Mercer	51 min
Jun 24, 1:07 PM CDT	Special Weather Statement	LMK	Boyle, Garrard, Lincoln, Madison	38 min
Jun 24, 1:42 PM CDT	Severe Thunderstorm Warning	LMK	Boyle, Casey, Garrard, Lincoln	33 min
Jun 24, 1:59 PM CDT	Severe Thunderstorm Warning	LMK	Casey, Lincoln	31 min
Jun 24, 2:15 PM CDT	Special Weather Statement	LMK	Adair, Casey	30 min
Jun 24, 2:22 PM CDT	Severe Thunderstorm Warning	LMK	Adair, Casey, Taylor	38 min
Jun 24, 2:35 PM CDT	Special Weather Statement	LMK	Hart	25 min
Jun 24, 2:48 PM CDT	Special Weather Statement	LMK	Adair, Russell	27 min
Jun 24, 2:54 PM CDT	Severe Thunderstorm Warning	LMK	Casey, Lincoln	21 min
Jun 24, 3:11 PM CDT	Special Weather Statement	LMK	Adair, Green, Metcalfe, Russell	49 min
Jun 24, 3:16 PM CDT	Special Weather Statement	LMK	Simpson	29 min
Jun 24, 3:39 PM CDT	Areal Flood Advisory	LMK	Adair, Green	3 hr
Jun 24, 3:59 PM CDT	Special Weather Statement	LMK	Clinton, Cumberland	46 min
Jun 24, 4:39 PM CDT	Areal Flood Advisory	LMK	Monroe	42 min

Nearby

Flash Flood Warnings in Kentucky, 2010 Every flash 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.