Alert archive / Ohio / Areal Flood Advisories in 2014

Areal Flood Advisory 21, NWS Wilmington, OH

April 3, 20146 counties in Ohio

NWS Wilmington, OH issued this areal flood advisory at Apr 3, 2014, 1:15 PM EDT for 6 counties in Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Apr 3, 2014, 1:15 PM EDT (17:15 UTC)
Expired: Apr 3, 2014, 4:15 PM EDT
In force: 3 hr
Issued by: NWS Wilmington, OH
Area: Storm-based polygon

Counties Champaign County, OH, Clark County, OH, Greene County, OH, Hardin County, OH, Logan County, OH, Miami County, OH

The radar

The Cincinnati radar (KILN), 80 km from the middle of the area, began a volume at 17:16 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, 5.3 hours before the alert went out and 79 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: 798 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 231 m²/s²
0-3 km storm-relative helicity: 273 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 areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wilmington, OH wrote its last area forecast discussion before this areal flood advisory went out at Apr 3, 9:46 AM EDT, 3 hours 29 minutes earlier.

Area forecast discussion, Apr 3, 9:46 AM EDT, 3 hours 29 minutes before

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Hazardous weather outlook, Apr 3, 9:50 AM EDT, 3 hours 25 minutes before

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In the hours before

Special weather statement, Apr 3, 12:23 PM EDT, 52 minutes before

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Local storm report, Apr 3, 12:39 PM EDT, 36 minutes before

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Special weather statement, Apr 3, 12:49 PM EDT, 26 minutes before

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Special weather statement, Apr 3, 1:10 PM EDT, 5 minutes before

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Local storm report, Apr 3, 1:14 PM EDT, 1 minute before

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Special weather statement, Apr 3, 1:15 PM EDT, 0 minutes before

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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 3, 9:56 AM EDT	Areal Flood Advisory	ILN	Clermont, Hamilton	3 hr
Apr 3, 12:08 PM EDT	Special Weather Statement	ILN	Brown	37 min
Apr 3, 12:23 PM EDT	Special Weather Statement	ILN	Clermont	37 min
Apr 3, 12:44 PM EDT	Areal Flood Advisory	ILN	Butler, Montgomery, Preble, Warren	3 hr
Apr 3, 12:48 PM EDT	Areal Flood Advisory	ILN	Auglaize, Darke, Mercer, Miami, Shelby	3 hr
Apr 3, 12:49 PM EDT	Special Weather Statement	ILN	Hamilton	41 min
Apr 3, 12:53 PM EDT	Areal Flood Warning	ILN	Clermont, Hamilton	6 hr
Apr 3, 1:10 PM EDT	Special Weather Statement	ILN	Brown	20 min
Apr 3, 1:15 PM EDT	Special Weather Statement	ILN	Clermont, Hamilton	30 min
Apr 3, 1:18 PM EDT	Areal Flood Advisory	ILN	Adams, Brown, Clinton, Highland	3 hr
Apr 3, 1:27 PM EDT	Special Weather Statement	ILN	Brown, Highland	18 min
Apr 3, 2:32 PM EDT	Special Weather Statement	ILN	Adams, Pike, Scioto	28 min
Apr 3, 2:35 PM EDT	Areal Flood Advisory	ILN	Delaware, Fairfield, Fayette, Franklin, Hocking, Licking and 4 more	115 min
Apr 3, 5:38 PM EDT	Areal Flood Warning	ILN	Greene, Warren	24 hr
Apr 3, 1:25 AM EDT	Areal Flood Advisory	ILN	Carroll, Gallatin, Owen	3 hr
Apr 3, 8:57 AM EDT	Areal Flood Warning	ILN	Boone, Carroll, Gallatin, Grant, Owen	7 hr
Apr 3, 11:29 AM EDT	Special Weather Statement	ILN	Grant	31 min
Apr 3, 11:49 AM EDT	Special Weather Statement	ILN	Boone, Campbell, Gallatin, Kenton	26 min
Apr 3, 1:23 PM EDT	Areal Flood Advisory	ILN	Bracken, Pendleton	3 hr
Apr 3, 1:44 AM EDT	Areal Flood Advisory	ILN	Dearborn, Ripley	3 hr

Nearby

Areal Flood Advisories in Ohio, 2014 Every areal flood advisory in 2014

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.