Alert archive / Ohio / Special Weather Statements in 2012

Special Weather Statement, NWS Wilmington, OH

April 4, 2012Warren County, Ohio

NWS Wilmington, OH issued this special weather statement at Apr 4, 2012, 2:17 AM EDT for Warren County, Ohio. It was in force for 58 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 4, 2012, 2:17 AM EDT (06:17 UTC)
Expired: Apr 4, 2012, 3:15 AM EDT
In force: 58 min
Issued by: NWS Wilmington, OH

County Warren County, OH

The radar

The Cincinnati radar (KILN), 33 km from the middle of the area, began a volume at 06:19 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 00:00Z, 6.3 hours before the alert went out and 35 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: 200 J/kg
Mixed-layer CIN: -224 J/kg
Mixed-layer LCL: 1726 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 109 m²/s²
0-3 km storm-relative helicity: 127 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Apr 4, 2:08 AM EDT, 9 minutes earlier.

Area forecast discussion, Apr 4, 2:08 AM EDT, 9 minutes before

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Hazardous weather outlook, Apr 3, 9:37 PM EDT, 4 hours 40 minutes before

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In the hours before

Local storm report, Apr 3, 9:47 PM EDT, 4 hours 30 minutes before

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Special weather statement, Apr 4, 2:17 AM 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 4, 3:32 AM EDT	Areal Flood Advisory	ILN	Clermont, Warren	3 hr
Apr 4, 3:59 AM EDT	Special Weather Statement	ILN	Clinton	61 min
Apr 4, 4:19 AM EDT	Areal Flood Advisory	ILN	Clinton, Fayette, Greene, Highland, Warren	3 hr
Apr 4, 1:37 PM EDT	Special Weather Statement	ILN	Adams	23 min
Apr 4, 2:13 PM EDT	Special Weather Statement	ILN	Scioto	32 min
Apr 4, 4:09 PM EDT	Frost Advisory	ILN	Auglaize, Champaign, Delaware, Fairfield, Franklin, Hardin and 7 more	12 hr
Apr 4, 4:09 PM EDT	Freeze Watch	ILN	Auglaize, Butler, Champaign, Clark, Clinton, Darke and 21 more	23 hr
Apr 4, 1:43 PM EDT	Special Weather Statement	ILN	Gallatin	32 min
Apr 4, 2:02 PM EDT	Special Weather Statement	ILN	Mason	28 min
Apr 4, 2:03 PM EDT	Special Weather Statement	ILN	Gallatin, Grant	27 min
Apr 4, 2:10 PM EDT	Special Weather Statement	ILN	Robertson	35 min
Apr 4, 2:41 PM EDT	Areal Flood Advisory	ILN	Boone, Bracken, Gallatin, Grant, Owen, Pendleton and 1 more	3 hr
Apr 4, 2:44 PM EDT	Special Weather Statement	ILN	Pendleton	31 min
Apr 4, 2:50 PM EDT	Special Weather Statement	ILN	Grant	25 min
Apr 4, 2:31 PM EDT	Areal Flood Advisory	ILN	Switzerland	2 hr

Nearby

Special Weather Statements in Ohio, 2012 Every special weather statement in 2012

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.