Alert archive / Indiana / Severe Thunderstorm Watches in 2001
Severe Thunderstorm Watch 686
The Storm Prediction Center issued this severe thunderstorm watch at Aug 22, 2001, 4:00 PM EST for 37 counties in Indiana; 6 counties in Michigan; 17 counties in Ohio. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 22, 2001, 4:00 PM EST (21:00 UTC)
- Expired
- Aug 22, 2001, 10:00 PM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 60 counties
Adams County, IN, Allen County, IN, Blackford County, IN, Boone County, IN, Carroll County, IN, Cass County, IN, Clinton County, IN, DeKalb County, IN, Delaware County, IN, Elkhart County, IN, Fountain County, IN, Fulton County, IN, Grant County, IN, Hamilton County, IN, Howard County, IN, Huntington County, IN, Jay County, IN, Kosciusko County, IN, LaGrange County, IN, LaPorte County, IN, Madison County, IN, Marshall County, IN, Miami County, IN, Montgomery County, IN, Noble County, IN, Pulaski County, IN, Randolph County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Tippecanoe County, IN, Tipton County, IN, Wabash County, IN, Warren County, IN, Wells County, IN, White County, IN, Whitley County, IN, Branch County, MI, Cass County, MI, Hillsdale County, MI, Lenawee County, MI, Monroe County, MI, Saint Joseph County, MI, Allen County, OH, Auglaize County, OH, Darke County, OH, Defiance County, OH, Fulton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Lucas County, OH, Mercer County, OH, Miami County, OH, Paulding County, OH, Putnam County, OH, Shelby County, OH, Van Wert County, OH, Williams County, OH, Wood County, OH
Warnings issued inside it
13 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 4:51 PM EST | Severe Thunderstorm Warning | IWX | Allen | 59 min |
| Aug 22, 4:54 PM EST | Severe Thunderstorm Warning | IWX | Elkhart, LaGrange | 36 min |
| Aug 22, 5:15 PM EST | Tornado Warning | IWX | Allen | 55 min |
| Aug 22, 5:46 PM EST | Severe Thunderstorm Warning | IWX | Paulding | 44 min |
| Aug 22, 5:55 PM EST | Severe Thunderstorm Warning | IWX | Van Wert | 45 min |
| Aug 22, 6:01 PM EST | Severe Thunderstorm Warning | IWX | Marshall | 29 min |
| Aug 22, 6:13 PM EST | Severe Thunderstorm Warning | IWX | Kosciusko, Noble, Whitley | 27 min |
| Aug 22, 6:40 PM EST | Severe Thunderstorm Warning | IWX | Allen, Whitley | 60 min |
| Aug 22, 7:06 PM EST | Severe Thunderstorm Warning | IWX | Fulton, Kosciusko | 44 min |
| Aug 22, 7:06 PM EST | Severe Thunderstorm Warning | IWX | Pulaski | 44 min |
| Aug 22, 7:42 PM EST | Severe Thunderstorm Warning | IWX | Adams | 38 min |
| Aug 22, 7:49 PM EST | Severe Thunderstorm Warning | IWX | Miami, Wabash | 51 min |
| Aug 22, 7:57 PM EST | Severe Thunderstorm Warning | IWX | Cass | 53 min |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.0 hours before the alert went out and 227 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1387 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 22, 2:00 PM EST | Severe Thunderstorm Watch | SPC | Benton, Jasper, Lake, Newton, Porter | 6 hr |
Nearby
Severe Thunderstorm Watches in Indiana, 2001Severe Thunderstorm Watches in Ohio, 2001Severe Thunderstorm Watches in Michigan, 2001Every severe thunderstorm watch in 2001
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.