Alert archive / Ohio / Mesoscale Discussions in 2022

Mesoscale Discussion 1007

June 1, 202232 counties in Ohio; 16 counties in Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia

The Storm Prediction Center issued this mesoscale discussion at Jun 1, 2022, 7:04 PM EDT for 32 counties in Ohio; 16 counties in Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia. It was in force for 86 min.

The area

The outline as issued.

The facts

Issued: Jun 1, 2022, 7:04 PM EDT (23:04 UTC)
Expired: Jun 1, 2022, 8:30 PM EDT
In force: 86 min
Issued by: the Storm Prediction Center
Concerning: Severe thunderstorm watch 301

All 51 counties

Belmont County, OH, Carroll County, OH, Champaign County, OH, Clark County, OH, Columbiana County, OH, Coshocton County, OH, Delaware County, OH, Fairfield County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Guernsey County, OH, Harrison County, OH, Holmes County, OH, Jefferson County, OH, Knox County, OH, Licking County, OH, Madison County, OH, Mahoning County, OH, Miami County, OH, Montgomery County, OH, Morrow County, OH, Muskingum County, OH, Perry County, OH, Pickaway County, OH, Portage County, OH, Preble County, OH, Stark County, OH, Trumbull County, OH, Tuscarawas County, OH, Union County, OH, Wayne County, OH, Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Butler County, PA, Clarion County, PA, Clearfield County, PA, Crawford County, PA, Elk County, PA, Forest County, PA, Indiana County, PA, Jefferson County, PA, Lawrence County, PA, Mercer County, PA, Venango County, PA, Washington County, PA, Westmoreland County, PA, Brooke County, WV, Hancock County, WV, Ohio County, WV

The radar

The Pittsburgh radar (KPBZ), 106 km from the middle of the area, began a volume at 23:04 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

Pittsburgh, PA (KPIT), launched 12:00Z, 11.1 hours before the alert went out and 116 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: 177 J/kg
Mixed-layer CIN: -39 J/kg
Mixed-layer LCL: 1330 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 26 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 1, 1:00 PM EDT	Mesoscale Discussion	SPC	Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 24 more	90 min
Jun 1, 2:19 PM EDT	Severe Thunderstorm Watch	SPC	Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 26 more	8 hr
Jun 1, 2:58 PM EDT	Mesoscale Discussion	SPC	Brown, Butler, Champaign, Clark, Clermont, Clinton and 14 more	92 min
Jun 1, 4:47 PM EDT	Mesoscale Discussion	SPC	Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 31 more	88 min

Nearby

Mesoscale Discussions in Ohio, 2022 Mesoscale Discussions in Pennsylvania, 2022 Mesoscale Discussions in West Virginia, 2022 Every mesoscale discussion in 2022

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.