Alert archive / Ohio / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 718

August 13, 200522 counties in Indiana; Berrien County, Michigan; 29 counties in Ohio

The Storm Prediction Center issued this severe thunderstorm watch at Aug 13, 2005, 3:05 PM EST for 22 counties in Indiana; Berrien County, Michigan; 29 counties in Ohio. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Aug 13, 2005, 3:05 PM EST (20:05 UTC)
Expired
Aug 13, 2005, 9:00 PM EST
In force
6 hr
Issued by
the Storm Prediction Center
All 52 counties

Adams County, IN, Allen County, IN, Carroll County, IN, Cass County, IN, DeKalb County, IN, Elkhart County, IN, Fulton County, IN, Huntington County, IN, Kosciusko County, IN, LaGrange County, IN, LaPorte County, IN, Marshall County, IN, Miami County, IN, Noble County, IN, Pulaski County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Wabash County, IN, Wells County, IN, White County, IN, Whitley County, IN, Berrien County, MI, Allen County, OH, Ashland County, OH, Auglaize County, OH, Crawford County, OH, Defiance County, OH, Erie County, OH, Fulton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Holmes County, OH, Huron County, OH, Lorain County, OH, Lucas County, OH, Marion County, OH, Medina County, OH, Mercer County, OH, Morrow County, OH, Ottawa County, OH, Paulding County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Van Wert County, OH, Wayne County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH

The radar

The Northern Indiana radar (KIWX), 73 km from the middle of the area, began a volume at 20:05 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.

Warnings issued inside it

15 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Aug 13, 3:12 PM ESTTornado WarningIWXAllen, Huntington, Wells63 min
Aug 13, 3:15 PM ESTSevere Thunderstorm WarningCLECrawford, Wyandot61 min
Aug 13, 3:23 PM ESTSevere Thunderstorm WarningIWXWabash37 min
Aug 13, 3:37 PM ESTSevere Thunderstorm WarningCLEMarion57 min
Aug 13, 3:45 PM ESTSevere Thunderstorm WarningIWXHuntington23 min
Aug 13, 3:51 PM ESTTornado WarningIWXAdams41 min
Aug 13, 4:16 PM ESTSevere Thunderstorm WarningIWXKosciusko36 min
Aug 13, 4:23 PM ESTSevere Thunderstorm WarningCLEMorrow, Richland67 min
Aug 13, 4:34 PM ESTSevere Thunderstorm WarningILNHardin11 min
Aug 13, 4:36 PM ESTSevere Thunderstorm WarningCLEWyandot54 min
Aug 13, 4:37 PM ESTSevere Thunderstorm WarningIWXPaulding, Van Wert53 min
Aug 13, 4:53 PM ESTSevere Thunderstorm WarningCLEAshland67 min
Aug 13, 5:15 PM ESTSevere Thunderstorm WarningCLEWayne20 min
Aug 13, 5:33 PM ESTTornado WarningCLEWayne42 min
Aug 13, 5:39 PM ESTSevere Thunderstorm WarningIWXHenry, Putnam44 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 8.1 hours before the alert went out and 195 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, Detroit, MI at 12:00Z on 2005-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Detroit, MI at 12:00Z on 2005-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
875 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 13, 1:46 PM ESTMesoscale DiscussionSPCAdams, Benton, Blackford, Boone, Carroll, Cass and 19 more119 min
Aug 13, 6:28 PM ESTMesoscale DiscussionSPCClay, Daviess, Dubois, Gibson, Greene, Knox and 8 more62 min
Aug 13, 6:48 PM ESTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Carroll, Crawford, Defiance and 25 more87 min

Nearby

Severe Thunderstorm Watches in Ohio, 2005Severe Thunderstorm Watches in Indiana, 2005Severe Thunderstorm Watches in Michigan, 2005Every severe thunderstorm watch 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.