Alert archive / Ohio / Mesoscale Discussions in 2015
Mesoscale Discussion 1546
The Storm Prediction Center issued this mesoscale discussion at Jul 26, 2015, 4:10 PM EDT for 19 counties in Indiana; 4 counties in Kentucky; 32 counties in Ohio. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 26, 2015, 4:10 PM EDT (20:10 UTC)
- Expired
- Jul 26, 2015, 6:15 PM EDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 5%
All 55 counties
Bartholomew County, IN, Brown County, IN, Dearborn County, IN, Decatur County, IN, Fayette County, IN, Franklin County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Johnson County, IN, Monroe County, IN, Morgan County, IN, Ohio County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Switzerland County, IN, Union County, IN, Boone County, KY, Campbell County, KY, Gallatin County, KY, Kenton County, KY, Belmont County, OH, Brown County, OH, Butler County, OH, Clark County, OH, Clermont County, OH, Clinton County, OH, Coshocton County, OH, Fairfield County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Guernsey County, OH, Hamilton County, OH, Harrison County, OH, Highland County, OH, Hocking County, OH, Holmes County, OH, Knox County, OH, Licking County, OH, Madison County, OH, Montgomery County, OH, Morgan County, OH, Muskingum County, OH, Noble County, OH, Perry County, OH, Pickaway County, OH, Pike County, OH, Preble County, OH, Ross County, OH, Tuscarawas County, OH, Vinton County, OH, Warren County, OH
The radar
The Cincinnati radar (KILN), 25 km from the middle of the area, began a volume at 20:09 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 (KAGC), launched 12:00Z, 8.2 hours before the alert went out and 332 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.
- Mixed-layer CAPE
- 11 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 1256 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 3:34 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Jefferson, Mahoning, Stark | 116 min |
Nearby
Mesoscale Discussions in Ohio, 2015Mesoscale Discussions in Indiana, 2015Mesoscale Discussions in Kentucky, 2015Every mesoscale discussion in 2015
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.