Alert archive / Ohio / Mesoscale Discussions in 2006

Mesoscale Discussion 972

May 25, 200614 counties in Kentucky; 57 counties in Ohio

The Storm Prediction Center issued this mesoscale discussion at May 25, 2006, 3:21 PM EDT for 14 counties in Kentucky; 57 counties in Ohio. It was in force for 54 min.

The area

The outline as issued.

The facts

Issued
May 25, 2006, 3:21 PM EDT (19:21 UTC)
Expired
May 25, 2006, 4:15 PM EDT
In force
54 min
Issued by
the Storm Prediction Center
All 71 counties

Bath County, KY, Boyd County, KY, Bracken County, KY, Campbell County, KY, Carter County, KY, Elliott County, KY, Fleming County, KY, Greenup County, KY, Lawrence County, KY, Lewis County, KY, Mason County, KY, Nicholas County, KY, Robertson County, KY, Rowan County, KY, Adams County, OH, Ashland County, OH, Athens County, OH, Brown County, OH, Champaign County, OH, Clark County, OH, Clermont County, OH, Clinton County, OH, Coshocton County, OH, Crawford County, OH, Cuyahoga County, OH, Delaware County, OH, Erie County, OH, Fairfield County, OH, Fayette County, OH, Franklin County, OH, Gallia County, OH, Geauga County, OH, Greene County, OH, Guernsey County, OH, Hardin County, OH, Highland County, OH, Hocking County, OH, Holmes County, OH, Huron County, OH, Jackson County, OH, Knox County, OH, Lake County, OH, Lawrence County, OH, Licking County, OH, Logan County, OH, Lorain County, OH, Madison County, OH, Marion County, OH, Medina County, OH, Meigs County, OH, Morgan County, OH, Morrow County, OH, Muskingum County, OH, Ottawa County, OH, Perry County, OH, Pickaway County, OH, Pike County, OH, Portage County, OH, Richland County, OH, Ross County, OH, Sandusky County, OH, Scioto County, OH, Seneca County, OH, Stark County, OH, Summit County, OH, Tuscarawas County, OH, Union County, OH, Vinton County, OH, Warren County, OH, Wayne County, OH, Wyandot County, OH

The radar

The Cleveland radar (KCLE), 140 km from the middle of the area, began a volume at 19:25 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.4 hours before the alert went out and 150 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-pSkew-T log-p diagram, Cncnati-Daytn, OH at 12:00Z on 2006-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 39 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2006-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 257 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
39 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
827 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
257 m²/s²
0-3 km storm-relative helicity
262 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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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 9:59 PM EDTMesoscale DiscussionSPCAnderson, Breckinridge, Bullitt, Daviess, Grayson, Hancock and 16 more91 min
May 25, 3:43 PM EDTTornado WatchSPCAnderson, Boone, Bourbon, Bracken, Bullitt, Campbell and 22 more8 hr
May 25, 3:50 PM EDTMesoscale DiscussionSPCMeade85 min
May 25, 4:51 PM EDTMesoscale DiscussionSPCBallard, McCracken54 min
May 25, 5:44 PM EDTMesoscale DiscussionSPCAdair, Allen, Anderson, Ballard, Barren, Boyle and 61 more91 min
May 25, 6:16 PM EDTTornado WatchSPCAdair, Allen, Ballard, Barren, Boyle, Breckinridge and 53 more8 hr
May 25, 1:00 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Fulton, Hancock and 9 more2 hr
May 25, 2:34 PM EDTTornado WatchSPCAllen, Auglaize, Darke, Defiance, Fulton, Hancock and 17 more7 hr
May 25, 7:04 PM EDTMesoscale DiscussionSPCAshtabula, Belmont, Carroll, Columbiana, Coshocton, Geauga and 11 more86 min

Nearby

Mesoscale Discussions in Ohio, 2006Mesoscale Discussions in Kentucky, 2006Every mesoscale discussion in 2006

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.