Alert archive / Ohio / Mesoscale Discussions in 2026

Mesoscale Discussion 1007

June 6, 202635 counties in Ohio

The Storm Prediction Center issued this mesoscale discussion at Jun 6, 2026, 5:42 PM EDT for 35 counties in Ohio. It was in force for 63 min.

The area

The outline as issued.

The facts

Issued: Jun 6, 2026, 5:42 PM EDT (21:42 UTC)
Expired: Jun 6, 2026, 6:45 PM EDT
In force: 63 min
Issued by: the Storm Prediction Center
Concerning: Severe potential...watch likely
Chance of a watch: 80%

All 35 counties

Ashland County, OH, Belmont County, OH, Carroll County, OH, Coshocton County, OH, Crawford County, OH, Cuyahoga County, OH, Erie County, OH, Guernsey County, OH, Hancock County, OH, Harrison County, OH, Henry County, OH, Holmes County, OH, Huron County, OH, Knox County, OH, Licking County, OH, Lorain County, OH, Lucas County, OH, Marion County, OH, Medina County, OH, Monroe County, OH, Morrow County, OH, Muskingum County, OH, Noble County, OH, Ottawa County, OH, Portage County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Stark County, OH, Summit County, OH, Tuscarawas County, OH, Wayne County, OH, Wood County, OH, Wyandot County, OH

The radar

The Cleveland radar (KCLE), 60 km from the middle of the area, began a volume at 21:46 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.

Severe Thunderstorm Watch 282Jun 6, 6:00 PM EDT

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.7 hours before the alert went out and 197 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: 8 J/kg
Mixed-layer CIN: -136 J/kg
Mixed-layer LCL: 1200 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 234 m²/s²
0-3 km storm-relative helicity: 256 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 6, 6:39 AM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Darke, Mercer, Miami, Montgomery and 4 more	2 hr
Jun 6, 11:07 AM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Belmont, Carroll, Champaign and 46 more	2 hr
Jun 6, 11:54 AM EDT	Severe Thunderstorm Watch	SPC	Ashland, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 14 more	6 hr
Jun 6, 3:06 PM EDT	Mesoscale Discussion	SPC	Darke, Defiance, Mercer, Paulding, Van Wert	114 min
Jun 6, 3:43 PM EDT	Severe Thunderstorm Watch	SPC	Allen, Auglaize, Butler, Champaign, Clark, Clinton and 27 more	6 hr
Jun 6, 6:00 PM EDT	Severe Thunderstorm Watch	SPC	Ashland, Athens, Belmont, Carroll, Columbiana, Coshocton and 29 more	4 hr

Nearby

Mesoscale Discussions in Ohio, 2026 Every mesoscale discussion in 2026

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.