Alert archive / Indiana / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 664
The Storm Prediction Center issued this severe thunderstorm watch at Aug 9, 2000, 7:00 AM EST for 24 counties in Indiana; 14 counties in Ohio. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 9, 2000, 7:00 AM EST (12:00 UTC)
- Expired
- Aug 9, 2000, 12:00 PM EST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 38 counties
Blackford County, IN, Boone County, IN, Carroll County, IN, Cass County, IN, Clinton County, IN, Delaware County, IN, Fayette County, IN, Franklin County, IN, Grant County, IN, Hamilton County, IN, Hancock County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, Jay County, IN, Madison County, IN, Marion County, IN, Miami County, IN, Randolph County, IN, Rush County, IN, Shelby County, IN, Tipton County, IN, Union County, IN, Wayne County, IN, Butler County, OH, Champaign County, OH, Clark County, OH, Clinton County, OH, Darke County, OH, Fayette County, OH, Greene County, OH, Highland 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), 96 km from the middle of the area, began a volume at 12:00 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 7:42 AM EST | Severe Thunderstorm Warning | IND | Hancock, Marion | 33 min |
| Aug 9, 7:42 AM EST | Severe Thunderstorm Warning | IND | Madison | 33 min |
| Aug 9, 7:56 AM EST | Severe Thunderstorm Warning | IND | Delaware | 19 min |
| Aug 9, 7:59 AM EST | Severe Thunderstorm Warning | IND | Randolph | 31 min |
| Aug 9, 8:14 AM EST | Severe Thunderstorm Warning | ILN | Wayne | 46 min |
| Aug 9, 8:18 AM EST | Severe Thunderstorm Warning | ILN | Mercer | 42 min |
| Aug 9, 8:37 AM EST | Severe Thunderstorm Warning | ILN | Fayette, Union | 38 min |
| Aug 9, 8:44 AM EST | Severe Thunderstorm Warning | ILN | Preble | 46 min |
| Aug 9, 8:53 AM EST | Severe Thunderstorm Warning | ILN | Miami | 37 min |
| Aug 9, 8:57 AM EST | Severe Thunderstorm Warning | ILN | Shelby | 33 min |
| Aug 9, 8:58 AM EST | Severe Thunderstorm Warning | ILN | Montgomery | 47 min |
| Aug 9, 9:05 AM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark | 40 min |
| Aug 9, 9:45 AM EST | Severe Thunderstorm Warning | IWX | Cass, Pulaski | 55 min |
| Aug 9, 10:24 AM EST | Severe Thunderstorm Warning | IWX | Miami, Wabash | 46 min |
| Aug 9, 11:32 AM EST | Severe Thunderstorm Warning | ILN | Mercer | 43 min |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 0.0 hours before the alert went out and 156 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.
- Mixed-layer CAPE
- 2404 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 656 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 188 m²/s²
- 0-3 km storm-relative helicity
- 197 m²/s²
- Significant tornado parameter
- 1.2
- Supercell composite
- 8.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 5:00 AM EST | Severe Thunderstorm Watch | SPC | Benton, Fountain, Jasper, Montgomery, Newton, Parke and 4 more | 5 hr |
| Aug 9, 3:15 PM EST | Severe Thunderstorm Watch | SPC | Bartholomew, Blackford, Boone, Brown, Clay, Clinton and 37 more | 6 hr |
| Aug 9, 6:00 PM EST | Severe Thunderstorm Watch | SPC | Ohio, Switzerland | 6 hr |
| Aug 9, 9:30 AM EST | Severe Thunderstorm Watch | SPC | Adams, Athens, Brown, Champaign, Clark, Clinton and 26 more | 6 hr |
| Aug 9, 4:15 PM EST | Severe Thunderstorm Watch | SPC | Ashtabula, Geauga | 6 hr |
Nearby
Severe Thunderstorm Watches in Indiana, 2000Severe Thunderstorm Watches in Ohio, 2000Every severe thunderstorm watch in 2000
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.