Alert archive / Indiana / Mesoscale Discussions in 2016
Mesoscale Discussion 1672
The Storm Prediction Center issued this mesoscale discussion at Sep 9, 2016, 11:24 PM EDT for 16 counties in Indiana; 14 counties in Ohio. It was in force for 96 min.
The area
The outline as issued.
The facts
- Issued
- Sep 9, 2016, 11:24 PM EDT (03:24 UTC)
- Expired
- Sep 10, 2016, 1:00 AM EDT
- In force
- 96 min
- Issued by
- the Storm Prediction Center
All 30 counties
Adams County, IN, Allen County, IN, Blackford County, IN, Delaware County, IN, Fayette County, IN, Grant County, IN, Hancock County, IN, Henry County, IN, Huntington County, IN, Jay County, IN, Madison County, IN, Randolph County, IN, Rush County, IN, Union County, IN, Wayne County, IN, Wells County, IN, Allen County, OH, Auglaize County, OH, Darke County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Logan County, OH, Mercer County, OH, Miami County, OH, Paulding County, OH, Preble County, OH, Putnam County, OH, Shelby County, OH, Van Wert County, OH
The radar
The Northern Indiana radar (KIWX), 112 km from the middle of the area, began a volume at 03:26 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, 3.4 hours before the alert went out and 158 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
- 311 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 965 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 116 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 9, 9:30 PM EDT | Mesoscale Discussion | SPC | Allen, Bartholomew, Blackford, Boone, Brown, Carroll and 40 more | 60 min |
| Sep 10, 1:16 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dearborn, Floyd, Franklin, Harrison and 10 more | 2 hr |
| Sep 10, 2:24 PM EDT | Severe Thunderstorm Watch | SPC | Clark, Dearborn, Floyd, Franklin, Harrison, Jefferson and 5 more | 5 hr |
| Sep 10, 3:30 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 31 more | 6 hr |
| Sep 10, 4:38 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Columbiana, Cuyahoga, Geauga and 12 more | 2 hr |
| Sep 10, 4:39 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Clinton, Fayette, Franklin and 6 more | 2 hr |
Nearby
Mesoscale Discussions in Indiana, 2016Mesoscale Discussions in Ohio, 2016Every mesoscale discussion in 2016
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.