Alert archive / Kentucky / Flash Flood Warnings in 2010

Flash Flood Warning 25, NWS Louisville, KY

June 4, 2010Warren County, Kentucky

NWS Louisville, KY issued this flash flood warning at Jun 4, 2010, 3:56 PM CDT for Warren County, Kentucky. It was in force for 92 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 4, 2010, 3:56 PM CDT (20:56 UTC)
Expired: Jun 4, 2010, 5:28 PM CDT
In force: 92 min
Issued by: NWS Louisville, KY
Area: Storm-based polygon
Flood severity: None

County Warren County, KY

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.9 hours before the alert went out and 355 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: 388 J/kg
Mixed-layer CIN: -60 J/kg
Mixed-layer LCL: 935 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 55 m²/s²
0-3 km storm-relative helicity: 71 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

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 3, 6:16 PM CDT, 21 hours 40 minutes earlier.

Area forecast discussion, Jun 3, 6:16 PM CDT, 21 hours 40 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 4, 1:08 PM CDT	Special Weather Statement	LMK	Clark, Madison	22 min
Jun 4, 1:10 PM CDT	Special Weather Statement	LMK	Lincoln	35 min
Jun 4, 1:47 PM CDT	Special Weather Statement	LMK	Edmonson	13 min
Jun 4, 2:30 PM CDT	Special Weather Statement	LMK	Fayette, Jessamine	15 min
Jun 4, 3:32 PM CDT	Areal Flood Advisory	LMK	Warren	54 min
Jun 4, 3:32 PM CDT	Special Weather Statement	LMK	Nicholas	13 min
Jun 4, 4:09 PM CDT	Special Weather Statement	LMK	Metcalfe	36 min
Jun 4, 4:12 PM CDT	Areal Flood Advisory	LMK	Harrison	74 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.