Alert archive / Indiana / Severe Thunderstorm Watches in 2016

Severe Thunderstorm Watch 260

June 15, 201615 counties in Illinois; 51 counties in Indiana; 12 counties in Ohio

The Storm Prediction Center issued this severe thunderstorm watch at Jun 15, 2016, 3:00 PM CDT for 15 counties in Illinois; 51 counties in Indiana; 12 counties in Ohio. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 15, 2016, 3:00 PM CDT (20:00 UTC)
Expired
Jun 15, 2016, 8:18 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 78 counties

Clark County, IL, Clay County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, Douglas County, IL, Edgar County, IL, Effingham County, IL, Fayette County, IL, Jasper County, IL, Lawrence County, IL, Marion County, IL, Moultrie County, IL, Richland County, IL, Shelby County, IL, Adams County, IN, Bartholomew County, IN, Blackford County, IN, Boone County, IN, Brown County, IN, Carroll County, IN, Clay County, IN, Clinton County, IN, Daviess County, IN, Dearborn County, IN, Decatur County, IN, Delaware County, IN, Fayette County, IN, Fountain County, IN, Franklin County, IN, Grant County, IN, Greene County, IN, Hamilton County, IN, Hancock County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, Jackson County, IN, Jay County, IN, Jennings County, IN, Johnson County, IN, Knox County, IN, Lawrence County, IN, Madison County, IN, Marion County, IN, Martin County, IN, Monroe County, IN, Montgomery County, IN, Morgan County, IN, Ohio County, IN, Owen County, IN, Parke County, IN, Putnam County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Shelby County, IN, Sullivan County, IN, Switzerland County, IN, Tippecanoe County, IN, Tipton County, IN, Union County, IN, Vermillion County, IN, Vigo County, IN, Wayne County, IN, Wells County, IN, Auglaize County, OH, Brown County, OH, Butler County, OH, Clermont County, OH, Darke County, OH, Hamilton County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Preble County, OH, Shelby County, OH, Warren County, OH

The radar

The Indianapolis radar (KIND), 60 km from the middle of the area, began a volume at 20:04 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
10%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 15, 3:00 PM CDTSevere Thunderstorm WarningILXColes30 min
Jun 15, 3:12 PM CDTSevere Thunderstorm WarningINDBoone, Hamilton33 min
Jun 15, 3:21 PM CDTSevere Thunderstorm WarningILXClark, Edgar24 min
Jun 15, 3:23 PM CDTSevere Thunderstorm WarningINDBoone, Hamilton, Hancock, Madison, Marion37 min
Jun 15, 3:25 PM CDTSevere Thunderstorm WarningINDBrown, Greene, Monroe, Owen35 min
Jun 15, 3:30 PM CDTSevere Thunderstorm WarningILXColes, Cumberland, Shelby30 min
Jun 15, 3:32 PM CDTSevere Thunderstorm WarningINDDaviess, Knox, Martin28 min
Jun 15, 3:43 PM CDTSevere Thunderstorm WarningILXClark32 min
Jun 15, 3:45 PM CDTSevere Thunderstorm WarningINDDecatur, Hancock, Hendricks, Johnson, Marion, Morgan and 2 more30 min
Jun 15, 3:54 PM CDTSevere Thunderstorm WarningINDBoone, Hendricks, Montgomery36 min
Jun 15, 3:58 PM CDTSevere Thunderstorm WarningINDDaviess, Lawrence, Martin32 min
Jun 15, 3:59 PM CDTSevere Thunderstorm WarningILXCrawford, Cumberland, Jasper46 min
Jun 15, 4:05 PM CDTSevere Thunderstorm WarningINDClay, Owen, Parke, Putnam, Sullivan, Vermillion and 1 more25 min
Jun 15, 4:13 PM CDTSevere Thunderstorm WarningINDHenry, Rush32 min
Jun 15, 4:17 PM CDTSevere Thunderstorm WarningILXCrawford, Jasper, Lawrence, Richland58 min
Jun 15, 4:23 PM CDTSevere Thunderstorm WarningILNFayette, Franklin, Union, Wayne37 min
Jun 15, 4:30 PM CDTSevere Thunderstorm WarningINDClay, Greene, Hendricks, Morgan, Owen, Parke and 3 more30 min
Jun 15, 4:44 PM CDTSevere Thunderstorm WarningINDDaviess, Knox, Sullivan31 min
Jun 15, 5:16 PM CDTFlash Flood WarningINDMarion3 hr
Jun 15, 5:23 PM CDTSevere Thunderstorm WarningINDBartholomew, Decatur, Rush, Shelby23 min
Jun 15, 5:47 PM CDTSevere Thunderstorm WarningILNDearborn, Ohio, Ripley28 min
Jun 15, 6:21 PM CDTSevere Thunderstorm WarningILNButler, Clermont, Clinton, Hamilton, Warren24 min
Jun 15, 6:35 PM CDTSevere Thunderstorm WarningILNClermont25 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

Lincoln, IL (KILX), launched 12:00Z, 8.0 hours before the alert went out and 175 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, Lincoln, IL at 12:00Z on 2016-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1089 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, Lincoln, IL at 12:00Z on 2016-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 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
1089 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
825 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
101 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.6

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 7:18 PM CDTMesoscale DiscussionSPCChristian, Clay, DeWitt, Effingham, Fayette, Logan and 7 more117 min
Jun 14, 8:36 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Whiteside84 min
Jun 14, 11:27 PM CDTMesoscale DiscussionSPCDeKalb, Kane, Kendall, LaSalle, Lee, Ogle93 min
Jun 15, 12:05 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 3 more85 min
Jun 15, 12:39 PM CDTSevere Thunderstorm WatchSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more8 hr
Jun 15, 2:23 PM CDTMesoscale DiscussionSPCChampaign, Christian, Clark, Coles, Cumberland, Douglas and 6 more97 min
Jun 15, 6:01 PM CDTMesoscale DiscussionSPCWabash59 min
Jun 15, 3:52 PM CDTMesoscale DiscussionSPCClark, Floyd, Harrison, Jefferson, Scott53 min

Nearby

Severe Thunderstorm Watches in Indiana, 2016Severe Thunderstorm Watches in Illinois, 2016Severe Thunderstorm Watches in Ohio, 2016Every severe thunderstorm watch in 2016

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.