Alert archive / Kentucky / Special Weather Statements in 2013

Special Weather Statement, NWS Wilmington, OH

April 19, 2013Butler County, Hamilton County, Warren County, Ohio; 6 counties in Kentucky

NWS Wilmington, OH issued this special weather statement at Apr 19, 2013, 4:48 AM EDT for Butler County, Hamilton County, Warren County, Ohio; 6 counties in Kentucky. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Apr 19, 2013, 4:48 AM EDT (08:48 UTC)
Expired: Apr 19, 2013, 5:15 AM EDT
In force: 27 min
Issued by: NWS Wilmington, OH

Counties Boone County, KY, Campbell County, KY, Grant County, KY, Kenton County, KY, Owen County, KY, Pendleton County, KY, Butler County, OH, Hamilton County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 97 km from the middle of the area, began a volume at 08:48 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, 8.8 hours before the alert went out and 343 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: 1942 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 190 m²/s²
0-3 km storm-relative helicity: 289 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 19, 4:50 AM EDT	Special Weather Statement	ILN	Champaign, Clark, Greene, Miami, Montgomery	25 min
Apr 19, 6:08 AM EDT	Special Weather Statement	ILN	Clinton, Fayette, Franklin, Highland, Madison, Pickaway	52 min
Apr 19, 6:12 AM EDT	Special Weather Statement	ILN	Adams, Brown	63 min
Apr 19, 6:54 AM EDT	Special Weather Statement	ILN	Delaware	66 min
Apr 19, 3:20 PM EDT	Freeze Watch	ILN	Auglaize, Brown, Butler, Champaign, Clark, Clermont and 23 more	13 hr

Nearby

Special Weather Statements in Kentucky, 2013 Special Weather Statements in Ohio, 2013 Every special weather statement 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.