Alert archive / Ohio / Mesoscale Discussions in 2005
Mesoscale Discussion 2399
The Storm Prediction Center issued this mesoscale discussion at Nov 9, 2005, 10:49 AM EST for 11 counties in New York; 16 counties in Ohio; 12 counties in Pennsylvania. It was in force for 116 min.
The area
The outline as issued.
The facts
- Issued
- Nov 9, 2005, 10:49 AM EST (15:49 UTC)
- Expired
- Nov 9, 2005, 12:45 PM EST
- In force
- 116 min
- Issued by
- the Storm Prediction Center
All 39 counties
Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Wyoming County, NY, Ashland County, OH, Ashtabula County, OH, Carroll County, OH, Columbiana County, OH, Cuyahoga County, OH, Geauga County, OH, Holmes County, OH, Lake County, OH, Mahoning County, OH, Medina County, OH, Portage County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Tuscarawas County, OH, Wayne County, OH, Beaver County, PA, Butler County, PA, Clarion County, PA, Crawford County, PA, Elk County, PA, Erie County, PA, Forest County, PA, Lawrence County, PA, McKean County, PA, Mercer County, PA, Venango County, PA, Warren County, PA
The radar
The Buffalo radar (KBUF), 120 km from the middle of the area, began a volume at 15:50 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
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 3.8 hours before the alert went out and 120 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 833 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 325 m²/s²
- 0-3 km storm-relative helicity
- 347 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 |
|---|---|---|---|---|
| Nov 9, 11:35 AM EST | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 1 more | 7 hr |
| Nov 9, 6:04 PM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Erie, Genesee and 11 more | 56 min |
| Nov 8, 7:35 PM EST | Severe Thunderstorm Watch | SPC | Defiance, Paulding, Williams | 8 hr |
| Nov 8, 8:44 PM EST | Mesoscale Discussion | SPC | Allen, Ashland, Athens, Auglaize, Belmont, Carroll and 59 more | 91 min |
| Nov 8, 10:15 PM EST | Severe Thunderstorm Watch | SPC | Allen, Ashland, Auglaize, Champaign, Clark, Crawford and 30 more | 7 hr |
| Nov 8, 10:25 PM EST | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Paulding, Putnam, Van Wert and 1 more | 2 hr |
| Nov 9, 12:29 AM EST | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 52 more | 91 min |
| Nov 9, 3:31 PM EST | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Carroll, Clermont and 39 more | 119 min |
| Nov 9, 4:35 PM EST | Tornado Watch | SPC | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 10 more | 4 hr |
| Nov 9, 6:45 PM EST | Severe Thunderstorm Watch | SPC | Bradford, Cameron, Centre, Clearfield, Clinton, Lycoming and 8 more | 3 hr |
Nearby
Mesoscale Discussions in Ohio, 2005Mesoscale Discussions in Pennsylvania, 2005Mesoscale Discussions in New York, 2005Every mesoscale discussion in 2005
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.