Alert archive / Ohio / Mesoscale Discussions in 2005

Mesoscale Discussion 2400

November 9, 20055 states

The Storm Prediction Center issued this mesoscale discussion at Nov 9, 2005, 3:31 PM EST for 5 states. It was in force for 119 min.

The area

The outline as issued.

The facts

Issued
Nov 9, 2005, 3:31 PM EST (20:31 UTC)
Expired
Nov 9, 2005, 5:30 PM EST
In force
119 min
Issued by
the Storm Prediction Center
All 107 counties

Switzerland County, IN, Anderson County, KY, Bath County, KY, Boone County, KY, Bourbon County, KY, Boyd County, KY, Boyle County, KY, Bracken County, KY, Campbell County, KY, Carroll County, KY, Carter County, KY, Clark County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Franklin County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Greenup County, KY, Harrison County, KY, Henry County, KY, Jessamine County, KY, Kenton County, KY, Lewis County, KY, Madison County, KY, Mason County, KY, Menifee County, KY, Mercer County, KY, Montgomery County, KY, Morgan County, KY, Nicholas County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Powell County, KY, Robertson County, KY, Rowan County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Washington County, KY, Woodford County, KY, Adams County, OH, Athens County, OH, Belmont County, OH, Brown County, OH, Carroll County, OH, Clermont County, OH, Clinton County, OH, Columbiana County, OH, Coshocton County, OH, Fairfield County, OH, Fayette County, OH, Franklin County, OH, Gallia County, OH, Guernsey County, OH, Hamilton County, OH, Harrison County, OH, Highland County, OH, Hocking County, OH, Holmes County, OH, Jackson County, OH, Jefferson County, OH, Knox County, OH, Lawrence County, OH, Licking County, OH, Madison County, OH, Mahoning County, OH, Meigs County, OH, Monroe County, OH, Morgan County, OH, Muskingum County, OH, Noble County, OH, Perry County, OH, Pickaway County, OH, Pike County, OH, Portage County, OH, Ross County, OH, Scioto County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Tuscarawas County, OH, Vinton County, OH, Warren County, OH, Washington County, OH, Wayne County, OH, Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Butler County, PA, Lawrence County, PA, Mercer County, PA, Washington County, PA, Brooke County, WV, Cabell County, WV, Hancock County, WV, Jackson County, WV, Marshall County, WV, Mason County, WV, Ohio County, WV, Pleasants County, WV, Tyler County, WV, Wetzel County, WV, Wood County, WV

The radar

The Cincinnati radar (KILN), 133 km from the middle of the area, began a volume at 20:34 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

Pittsburgh, PA (KPIT), launched 12:00Z, 8.5 hours before the alert went out and 204 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-pSkew-T log-p diagram, Pittsburgh, PA at 12:00Z on 2005-11-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2005-11-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
9 J/kg
Mixed-layer CIN
-181 J/kg
Mixed-layer LCL
947 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
322 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 8, 7:10 PM ESTTornado WatchSPCAdams, Benton, Blackford, Carroll, Cass, Clinton and 18 more7 hr
Nov 8, 7:35 PM ESTSevere Thunderstorm WatchSPCAllen, DeKalb, Elkhart, Kosciusko, LaGrange, Lake and 8 more8 hr
Nov 8, 10:08 PM ESTMesoscale DiscussionSPCAdams, Benton, Blackford, Carroll, Cass, Clinton and 18 more97 min
Nov 8, 10:25 PM ESTMesoscale DiscussionSPCAllen, DeKalb, Elkhart, Kosciusko, LaGrange, Lake and 8 more2 hr
Nov 9, 12:29 AM ESTMesoscale DiscussionSPCSteuben91 min
Nov 8, 8:44 PM ESTMesoscale DiscussionSPCAllen, Ashland, Athens, Auglaize, Belmont, Carroll and 59 more91 min
Nov 8, 10:15 PM ESTSevere Thunderstorm WatchSPCAllen, Ashland, Auglaize, Champaign, Clark, Crawford and 30 more7 hr
Nov 9, 10:49 AM ESTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Cuyahoga, Geauga and 10 more116 min
Nov 9, 11:35 AM ESTSevere Thunderstorm WatchSPCAshtabula, Mahoning, Portage, Trumbull7 hr
Nov 9, 4:35 PM ESTTornado WatchSPCBelmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 10 more4 hr
Nov 9, 6:04 PM ESTMesoscale DiscussionSPCMcKean, Potter, Tioga, Warren56 min
Nov 9, 6:45 PM ESTSevere Thunderstorm WatchSPCBradford, Cameron, Centre, Clearfield, Clinton, Lycoming and 8 more3 hr

Nearby

Mesoscale Discussions in Ohio, 2005Mesoscale Discussions in Kentucky, 2005Mesoscale Discussions in West Virginia, 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.