Alert archive / Ohio / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 652
The Storm Prediction Center issued this severe thunderstorm watch at Aug 6, 2000, 5:30 PM EST for 26 counties in Indiana; 17 counties in Michigan; 27 counties in Ohio. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 6, 2000, 5:30 PM EST (22:30 UTC)
- Expired
- Aug 6, 2000, 11:00 PM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 70 counties
Adams County, IN, Allen County, IN, Blackford County, IN, DeKalb County, IN, Delaware County, IN, Elkhart County, IN, Grant County, IN, Hamilton County, IN, Hancock County, IN, Henry County, IN, Howard County, IN, Huntington County, IN, Jay County, IN, Kosciusko County, IN, LaGrange County, IN, Madison County, IN, Marion County, IN, Miami County, IN, Noble County, IN, Randolph County, IN, Steuben County, IN, Tipton County, IN, Wabash County, IN, Wayne County, IN, Wells County, IN, Whitley County, IN, Barry County, MI, Branch County, MI, Calhoun County, MI, Cass County, MI, Eaton County, MI, Hillsdale County, MI, Ingham County, MI, Jackson County, MI, Kalamazoo County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Monroe County, MI, Oakland County, MI, Saint Joseph County, MI, Washtenaw County, MI, Wayne County, MI, Allen County, OH, Auglaize County, OH, Champaign County, OH, Clark County, OH, Darke County, OH, Defiance County, OH, Fulton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Logan County, OH, Lucas County, OH, Madison County, OH, Marion County, OH, Mercer County, OH, Miami County, OH, Ottawa County, OH, Paulding County, OH, Putnam County, OH, Sandusky County, OH, Seneca County, OH, Shelby County, OH, Union County, OH, Van Wert County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH
The radar
The Northern Indiana radar (KIWX), 75 km from the middle of the area, began a volume at 22:33 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
31 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 5:41 PM EST | Severe Thunderstorm Warning | IWX | LaGrange, Noble | 49 min |
| Aug 6, 5:57 PM EST | Severe Thunderstorm Warning | IWX | Elkhart | 53 min |
| Aug 6, 6:14 PM EST | Severe Thunderstorm Warning | IWX | DeKalb | 46 min |
| Aug 6, 6:37 PM EST | Severe Thunderstorm Warning | IWX | Kosciusko | 53 min |
| Aug 6, 6:43 PM EST | Severe Thunderstorm Warning | IWX | Elkhart | 47 min |
| Aug 6, 6:44 PM EST | Severe Thunderstorm Warning | IWX | Williams | 46 min |
| Aug 6, 6:47 PM EST | Severe Thunderstorm Warning | IWX | Miami | 53 min |
| Aug 6, 6:53 PM EST | Severe Thunderstorm Warning | IWX | LaGrange, Noble, Whitley | 67 min |
| Aug 6, 6:53 PM EST | Severe Thunderstorm Warning | IWX | Wabash | 67 min |
| Aug 6, 7:07 PM EST | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 53 min |
| Aug 6, 7:11 PM EST | Severe Thunderstorm Warning | IWX | Steuben | 49 min |
| Aug 6, 7:16 PM EST | Severe Thunderstorm Warning | IWX | Allen, DeKalb | 64 min |
| Aug 6, 7:16 PM EST | Severe Thunderstorm Warning | IWX | Huntington | 64 min |
| Aug 6, 7:16 PM EST | Severe Thunderstorm Warning | IWX | Fulton | 54 min |
| Aug 6, 7:29 PM EST | Severe Thunderstorm Warning | IWX | Henry | 51 min |
| Aug 6, 7:38 PM EST | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 52 min |
| Aug 6, 7:39 PM EST | Severe Thunderstorm Warning | IWX | Wells | 41 min |
| Aug 6, 7:40 PM EST | Severe Thunderstorm Warning | GRR | Barry, Calhoun | 50 min |
| Aug 6, 7:46 PM EST | Severe Thunderstorm Warning | CLE | Lucas, Wood | 59 min |
| Aug 6, 7:55 PM EST | Severe Thunderstorm Warning | IWX | Van Wert | 45 min |
| Aug 6, 8:07 PM EST | Severe Thunderstorm Warning | IWX | Henry, Putnam | 53 min |
| Aug 6, 8:11 PM EST | Tornado Warning | CLE | Wood | 34 min |
| Aug 6, 8:20 PM EST | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 55 min |
| Aug 6, 8:27 PM EST | Severe Thunderstorm Warning | CLE | Hancock | 63 min |
| Aug 6, 8:34 PM EST | Severe Thunderstorm Warning | IWX | Allen | 46 min |
| Aug 6, 8:50 PM EST | Severe Thunderstorm Warning | CLE | Seneca, Wyandot | 55 min |
| Aug 6, 8:55 PM EST | Severe Thunderstorm Warning | IND | Delaware, Madison | 35 min |
| Aug 6, 10:04 PM EST | Severe Thunderstorm Warning | ILN | Shelby | 41 min |
| Aug 6, 10:11 PM EST | Severe Thunderstorm Warning | IND | Marion | 49 min |
| Aug 6, 10:19 PM EST | Severe Thunderstorm Warning | IND | Hancock, Shelby | 26 min |
| Aug 6, 10:43 PM EST | Severe Thunderstorm Warning | IND | Hancock, Henry, Rush | 32 min |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.5 hours before the alert went out and 199 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
- 1589 J/kg
- Mixed-layer CIN
- -95 J/kg
- Mixed-layer LCL
- 845 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 453 m²/s²
- 0-3 km storm-relative helicity
- 498 m²/s²
- Significant tornado parameter
- 2.0
- Supercell composite
- 14.2
The text
As transmitted, in the capitals the NWS used until 2016.
977 WWUS9 KMKC 062209 SEL2 MKC WW 062201 INZ000-MIZ000-OHZ000-LEZ000-070400- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 652 STORM PREDICTION CENTER NORMAN OK 601 PM EDT SUN AUG 6 2000 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF CENTRAL AND NORTHEASTERN INDIANA SOUTHERN LOWER MICHIGAN WESTERN OHIO WESTERN LAKE ERIE EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 630 PM UNTIL MIDNIGHT EDT. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 85 STATUTE MILES EAST AND WEST OF A LINE FROM 25 MILES WEST SOUTHWEST OF DAYTON OHIO TO 5 MILES NORTH OF LANSING MICHIGAN. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION... CONTINUE...WW 649...WW 650...WW 651... DISCUSSION...THUNDERSTORM CLUSTER WILL MOVE EASTWARD INTO WATCH AREA AS STRONG MID LEVEL SHORT WAVE TROUGH APPROACHES AXIS OF VERY UNSTABLE AIR. MID LEVEL FLOW NEAR 50 KT AND DRY INTRUSION ALOFT INDICATE PRIMARY THREAT OF DAMAGING WINDS AND LARGE HAIL. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 24035. ...ROGASH 425,0825 394,0830 394,0861 425,0861
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 4:00 PM EST | Severe Thunderstorm Watch | SPC | Benton, Boone, Carroll, Cass, Clinton, Fountain and 16 more | 6 hr |
Nearby
Severe Thunderstorm Watches in Ohio, 2000Severe Thunderstorm Watches in Indiana, 2000Severe Thunderstorm Watches in Michigan, 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.