Alert archive / Ohio / Severe Thunderstorm Watches in 2003

Severe Thunderstorm Watch 701

July 9, 200327 counties in Indiana; 19 counties in Kentucky; 34 counties in Ohio

The Storm Prediction Center issued this severe thunderstorm watch at Jul 9, 2003, 3:35 PM EST for 27 counties in Indiana; 19 counties in Kentucky; 34 counties in Ohio. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 9, 2003, 3:35 PM EST (20:35 UTC)
Expired
Jul 9, 2003, 9:00 PM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 80 counties

Adams County, IN, Bartholomew County, IN, Blackford County, IN, Dearborn County, IN, Decatur County, IN, Delaware County, IN, Fayette County, IN, Franklin County, IN, Grant County, IN, Hancock County, IN, Henry County, IN, Huntington County, IN, Jackson County, IN, Jay County, IN, Jefferson County, IN, Jennings County, IN, Madison County, IN, Ohio County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Switzerland County, IN, Union County, IN, Wayne County, IN, Wells County, IN, Boone County, KY, Boyd County, KY, Bracken County, KY, Campbell County, KY, Carroll County, KY, Carter County, KY, Fleming County, KY, Gallatin County, KY, Grant County, KY, Greenup County, KY, Harrison County, KY, Kenton County, KY, Lewis County, KY, Mason County, KY, Nicholas County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Trimble County, KY, Adams County, OH, Auglaize County, OH, Brown County, OH, Butler County, OH, Champaign County, OH, Clark County, OH, Clermont County, OH, Clinton County, OH, Darke County, OH, Delaware County, OH, Fairfield County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Hamilton County, OH, Highland County, OH, Hocking County, OH, Jackson County, OH, Licking County, OH, Logan County, OH, Madison County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Perry County, OH, Pickaway County, OH, Pike County, OH, Preble County, OH, Ross County, OH, Scioto County, OH, Shelby County, OH, Union County, OH, Vinton County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 67 km from the middle of the area, began a volume at 20:37 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

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

IssuedProductOfficeCountiesLasted
Jul 9, 4:44 PM ESTSevere Thunderstorm WarningINDBartholomew46 min
Jul 9, 5:11 PM ESTSevere Thunderstorm WarningILNCarroll, Owen64 min
Jul 9, 5:13 PM ESTSevere Thunderstorm WarningINDJennings47 min
Jul 9, 5:17 PM ESTFlash Flood WarningINDJennings58 min
Jul 9, 5:28 PM ESTSevere Thunderstorm WarningILNRipley47 min
Jul 9, 5:29 PM ESTSevere Thunderstorm WarningILNGrant46 min
Jul 9, 5:38 PM ESTSevere Thunderstorm WarningILNSwitzerland52 min
Jul 9, 6:02 PM ESTSevere Thunderstorm WarningILNBracken58 min
Jul 9, 6:06 PM ESTSevere Thunderstorm WarningILNButler, Hamilton54 min
Jul 9, 6:10 PM ESTFlash Flood WarningILNSwitzerland3 hr
Jul 9, 6:55 PM ESTSevere Thunderstorm WarningILNClermont50 min
Jul 9, 7:06 PM ESTSevere Thunderstorm WarningILNBrown39 min
Jul 9, 7:25 PM ESTSevere Thunderstorm WarningILNHighland35 min
Jul 9, 7:44 PM ESTFlash Flood WarningRLXGreenup2 hr

Discussions around it

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

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.6 hours before the alert went out and 68 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, Cncnati-Daytn, OH at 12:00Z on 2003-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 52 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, Cncnati-Daytn, OH at 12:00Z on 2003-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -96 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
52 J/kg
Mixed-layer CIN
-120 J/kg
Mixed-layer LCL
986 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-96 m²/s²
0-3 km storm-relative helicity
3 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 8:37 PM ESTMesoscale DiscussionSPCBartholomew, Benton, Blackford, Boone, Brown, Carroll and 50 more2 hr
Jul 8, 10:55 PM ESTSevere Thunderstorm WatchSPCBartholomew, Boone, Brown, Clark, Clay, Daviess and 27 more5 hr
Jul 9, 2:21 AM ESTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Crawford, Daviess and 23 more114 min
Jul 9, 9:54 AM ESTMesoscale DiscussionSPCBartholomew, Benton, Boone, Brown, Carroll, Clay and 31 more96 min
Jul 9, 11:10 AM ESTSevere Thunderstorm WatchSPCBartholomew, Benton, Boone, Brown, Carroll, Cass and 33 more6 hr
Jul 9, 1:35 PM ESTMesoscale DiscussionSPCBartholomew, Benton, Boone, Brown, Carroll, Cass and 34 more55 min
Jul 9, 3:12 PM ESTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 47 more33 min
Jul 9, 5:04 PM ESTMesoscale DiscussionSPCBenton, Fountain, Parke, Vermillion, Vigo, Warren86 min
Jul 9, 5:25 PM ESTTornado WatchSPCVermillion4 hr
Jul 9, 5:55 PM ESTSevere Thunderstorm WatchSPCBartholomew, Benton, Boone, Brown, Carroll, Clay and 26 more3 hr
Jul 9, 6:02 PM ESTMesoscale DiscussionSPCDearborn, Decatur, Fayette, Franklin, Jefferson, Jennings and 7 more88 min
Jul 9, 11:55 AM ESTMesoscale DiscussionSPCAdair, Boyle, Breathitt, Casey, Clay, Estill and 26 more3 hr
Jul 8, 7:12 PM ESTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Lawrence, Meigs and 5 more93 min

Nearby

Severe Thunderstorm Watches in Ohio, 2003Severe Thunderstorm Watches in Indiana, 2003Severe Thunderstorm Watches in Kentucky, 2003Every severe thunderstorm watch in 2003

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.