Alert archive / Indiana / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 686

July 26, 20054 states

The Storm Prediction Center issued this severe thunderstorm watch at Jul 26, 2005, 11:00 AM CDT for 4 states. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jul 26, 2005, 11:00 AM CDT (16:00 UTC)
Expired
Jul 26, 2005, 5:37 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
All 70 counties

Champaign County, IL, Clark County, IL, Coles County, IL, Cumberland County, IL, Douglas County, IL, Edgar County, IL, Effingham County, IL, Ford County, IL, Iroquois County, IL, Piatt County, IL, Vermilion County, IL, Adams County, IN, Allen County, IN, Benton County, IN, Blackford County, IN, Boone County, IN, Carroll County, IN, Cass County, IN, Clinton County, IN, DeKalb County, IN, Elkhart County, IN, Fountain County, IN, Fulton County, IN, Grant County, IN, Howard County, IN, Huntington County, IN, Jasper County, IN, Kosciusko County, IN, LaGrange County, IN, Marshall County, IN, Miami County, IN, Montgomery County, IN, Newton County, IN, Noble County, IN, Parke County, IN, Pulaski County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Tippecanoe County, IN, Tipton County, IN, Vermillion County, IN, Wabash County, IN, Warren County, IN, Wells County, IN, White County, IN, Whitley County, IN, Branch County, MI, Calhoun County, MI, Hillsdale County, MI, Jackson County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Monroe County, MI, Oakland County, MI, Saint Clair County, MI, Saint Joseph County, MI, Washtenaw County, MI, Wayne County, MI, Defiance County, OH, Fulton County, OH, Henry County, OH, Lucas County, OH, Ottawa County, OH, Paulding County, OH, Putnam County, OH, Van Wert County, OH, Williams County, OH, Wood County, OH

The radar

The Northern Indiana radar (KIWX), 78 km from the middle of the area, began a volume at 15:59 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

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

IssuedProductOfficeCountiesLasted
Jul 26, 12:12 PM CDTSevere Thunderstorm WarningDTXMacomb35 min
Jul 26, 12:28 PM CDTSevere Thunderstorm WarningDTXWayne62 min
Jul 26, 1:04 PM CDTSevere Thunderstorm WarningIWXSteuben32 min
Jul 26, 1:13 PM CDTSevere Thunderstorm WarningDTXWashtenaw20 min
Jul 26, 1:16 PM CDTSevere Thunderstorm WarningDTXLenawee76 min
Jul 26, 1:18 PM CDTSevere Thunderstorm WarningIWXHillsdale57 min
Jul 26, 1:39 PM CDTSevere Thunderstorm WarningDTXMonroe77 min
Jul 26, 2:20 PM CDTSevere Thunderstorm WarningCLELucas56 min
Jul 26, 2:28 PM CDTSevere Thunderstorm WarningIWXAllen, Huntington62 min
Jul 26, 2:39 PM CDTSevere Thunderstorm WarningIWXWells28 min
Jul 26, 2:53 PM CDTSevere Thunderstorm WarningIWXKosciusko, Marshall57 min
Jul 26, 2:54 PM CDTSevere Thunderstorm WarningIWXAdams37 min
Jul 26, 3:16 PM CDTSevere Thunderstorm WarningIWXVan Wert51 min
Jul 26, 3:29 PM CDTSevere Thunderstorm WarningCLEOttawa31 min
Jul 26, 3:49 PM CDTSevere Thunderstorm WarningIWXKosciusko, Miami, Wabash56 min
Jul 26, 4:22 PM CDTSevere Thunderstorm WarningIWXDeKalb23 min
Jul 26, 4:41 PM CDTSevere Thunderstorm WarningIWXDefiance49 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, 4.0 hours before the alert went out and 166 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 2005-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 401 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, Detroit, MI at 12:00Z on 2005-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 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
401 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1077 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.7

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 8:10 PM CDTMesoscale DiscussionSPCCook, DuPage, Kane, Lake65 min
Jul 25, 11:25 PM CDTSevere Thunderstorm WatchSPCBoone, Lake, McHenry5 hr
Jul 26, 10:31 AM CDTMesoscale DiscussionSPCCass, Champaign, DeWitt, Ford, Fulton, Iroquois and 14 more89 min
Jul 26, 2:24 PM CDTMesoscale DiscussionSPCClay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 13 more66 min
Jul 26, 2:45 PM CDTSevere Thunderstorm WatchSPCClay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 16 more7 hr
Jul 26, 4:59 PM CDTMesoscale DiscussionSPCChampaign, Coles, Cumberland, DeWitt, Douglas, Edgar and 12 more61 min
Jul 26, 5:40 PM CDTSevere Thunderstorm WatchSPCChampaign, Clark, Coles, Cumberland, Douglas, Edgar and 8 more6 hr
Jul 26, 2:30 PM CDTSevere Thunderstorm WatchSPCAdams, Dearborn, Jay, Ohio, Randolph, Union and 1 more8 hr
Jul 26, 1:31 AM CDTMesoscale DiscussionSPCArenac, Bay, Genesee, Lapeer, Livingston, Oakland and 3 more89 min
Jul 26, 3:33 AM CDTMesoscale DiscussionSPCArenac, Bay, Genesee, Lapeer, Macomb, Oakland and 2 more87 min
Jul 26, 1:00 PM CDTMesoscale DiscussionSPCCarroll, Columbiana, Coshocton, Guernsey, Harrison, Holmes and 9 more90 min
Jul 26, 1:58 PM CDTMesoscale DiscussionSPCAshland, Carroll, Columbiana, Cuyahoga, Geauga, Harrison and 13 more62 min

Nearby

Severe Thunderstorm Watches in Indiana, 2005Severe Thunderstorm Watches in Michigan, 2005Severe Thunderstorm Watches in Illinois, 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.