| OH | 3/27/1991 | 1939 | 6 | 200 | F3 | 0 | 18 | WILLIAMS | from IN - 2 NW Columbia - 2 NE Nettle Lake |
Fulton County
| OH | 7/12/1992 | 1450 | 2 | 150 | F2 | 0 | 8 | FULTON | 1 W Pettisville |
Lucas County
| OH | 4/8/1980 | 1555 | 0.8 | 127 | F2 | 0 | 2 | LUCAS | Oregon |
| OH | 7/12/1992 | 1525 | 7 | 200 | F2 | 0 | 1 | LUCAS/ WOOD | near Whitehouse - 3 S Perrysburg |
Ottawa County
| OH | 6/10/1986 | 1903 | 18 | 73 | F1 | 0 | 0 | OTTAWA | east of Oak Harbor - Lake Erie - west of Lakeside |
| OH | 7/12/1992 | 1615 | 10 | 150 | F2 | 0 | 0 | OTTAWA | Genoa - 3 NE Rocky Ridge |
| OH | 6/24/1998 | 1945 | 3.5 | 100 | F2 | 0 | 13 | OTTAWA | 10 W Port Clinton - near Camp Perry |
| OH | 11/10/2002 | 1730 | 10 | 50 | F2 | 0 | 4 | OTTAWA | S of Port Clinton - Port Clinton - Lake Erie - Catawba Island |
Defiance County
| OH | 7/12/1986 | 1632 | 3 | 73 | F2 | 0 | 0 | DEFIANCE | 3 S Defiance - 2 SW Ayersville |
| OH | 11/10/2002 | 1515 | 52.8 | 880 | F4 | 4 | 17 | VAN WERT/ PAULDING/ PUTNAM/ DEFIANCE/ HENRY | 3.6 NE Willshire - Van Wert - Roselms - 2.1 SE Malinta |
Henry County
| OH | 5/2/1983 | 1037 | 5 | 83 | F2 | 0 | 0 | HENRY | just N of Hamler - S of Westhope |
| OH | 11/10/2002 | 1515 | 52.8 | 880 | F4 | 4 | 17 | VAN WERT/ PAULDING/ PUTNAM/ DEFIANCE/ HENRY | 3.6 NE Willshire - Van Wert - Roselms - 2.1 SE Malinta |
Wood County
| OH | 4/8/1980 | 1540 | 1.5 | 100 | F2 | 0 | 7 | WOOD | 1 S Wayne |
| OH | 5/2/1983 | 1049 | 5 | 100 | F3 | 1 | 22 | WOOD | Weston |
| OH | 7/12/1992 | 1525 | 7 | 200 | F2 | 0 | 1 | LUCAS/ WOOD | near Whitehouse - 3 S Perrysburg |
| OH | 7/12/1992 | 1545 | 0.1 | 150 | F2 | 0 | 5 | WOOD | 1 S Perrysburg |
| OH | 7/12/1992 | 1545 | 0.1 | 100 | F2 | 0 | 5 | WOOD | near Bowling Green |
| OH | 11/10/2002 | 1654 | 4.5 | 50 | F1 | 0 | 0 | WOOD | SW of Jerry City - Jerry City - NE of Jerry City |
Sandusky County
| OH | 7/12/1992 | 1630 | 11 | 100 | F1 | 0 | 3 | SANDUSKY | Woodville - Lindsay - 1 N Fremont |
Paulding County
| OH | 11/10/2002 | 1515 | 52.8 | 880 | F4 | 4 | 17 | VAN WERT/ PAULDING/ PUTNAM/ DEFIANCE/ HENRY | 3.6 NE Willshire - Van Wert - Roselms - 2.1 SE Malinta |
Putnam County
| OH | 9/14/1990 | 1305 | 15 | 30 | F1 | 0 | 0 | VAN WERT/ PUTNAM | 2 NW Delphos - 5 NW Columbus Grive |
| OH | 10/24/2001 | 1835 | 32 | 1320 | F3 | 0 | 0 | VAN WERT/ PUTNAM | 6 E Middle Point - 2 E Belmore |
| OH | 11/10/2002 | 1515 | 52.8 | 880 | F4 | 4 | 17 | VAN WERT/ PAULDING/ PUTNAM/ DEFIANCE/ HENRY | 3.6 NE Willshire - Van Wert - Roselms - 2.1 SE Malinta |
Hancock County
| OH | 7/9/1980 | 955 | 0.2 | 50 | F2 | 0 | 0 | HANCOCK | 3 SW Findlay |
| OH | 7/14/1992 | 1515 | 5 | 150 | F1 | 0 | 0 | HANCOCK | 6 SSW - 4 SE Findlay |
| OH | 11/10/2002 | 1657 | 9 | 50 | F2 | 0 | 0 | HANCOCK/ SENECA | NE of Arcadia - Fostoria - NW of Amsden (possibly two tornadoes) |
Seneca County
| OH | 5/30/1991 | 1900 | 22 | 100 | F1 | 0 | 0 | SENECA/ HURON | 3 SE Tiffin - Attica - Willard |
| OH | 7/13/1992 | 1532 | 16 | 100 | F2 | 0 | 0 | SENECA | near New Riegel - near Bloomville |
| OH | 11/10/2002 | 1657 | 9 | 50 | F2 | 0 | 0 | HANCOCK/ SENECA | NE of Arcadia - Fostoria - NW of Amsden (possibly two tornadoes) |
| OH | 11/10/2002 | 1715 | 21 | 100 | F3 | 1 | 2 | SENECA | near Seneca County Airport - Tiffin - near Fireside |
Wyandot County
| OH | 3/10/1986 | 1642 | 5 | 73 | F1 | 0 | 0 | WYANDOT/ CRAWFORD | 4 S Nevada - 4 W Bucyrus |
Van Wert County
| OH | 9/14/1990 | 1305 | 15 | 30 | F1 | 0 | 0 | VAN WERT/ PUTNAM | 2 NW Delphos - 5 NW Columbus Grive |
| OH | 2/18/1992 | 1710 | 3 | 40 | F4 | 0 | 6 | VAN WERT | 3 SE Ohio City |
| OH | 10/24/2001 | 1835 | 32 | 1320 | F3 | 0 | 0 | VAN WERT/ PUTNAM | 6 E Middle Point - 2 E Belmore |
| OH | 11/10/2002 | 1515 | 52.8 | 880 | F4 | 4 | 17 | VAN WERT/ PAULDING/ PUTNAM/ DEFIANCE/ HENRY | 3.6 NE Willshire - Van Wert - Roselms - 2.1 SE Malinta |
Allen County
| none |
Mercer County
| OH | 3/10/1986 | 1520 | 14 | 73 | F1 | 0 | 0 | MERCER | 1 NW Coldwater - Celina - 4 SE Mendon |
| OH | 7/12/1992 | 1720 | 3 | 73 | F2 | 0 | 0 | MERCER | 12 NW Celina |
Auglaize County
| OH | 7/12/1992 | 1735 | 5 | 73 | F1 | 0 | 3 | AUGLAIZE | St. Marys - 5 E St. Marys |
| OH | 8/1/2003 | 2210 | 6 | 100 | F1 | 0 | 0 | AUGLAIZE | 1 SW St. Marys - 5 W Wapakoneta |
Hardin County
| OH | 3/10/1986 | 1620 | 6 | 73 | F1 | 0 | 0 | HARDIN | 1 S - 7 NE Kenton |
Marion County
| OH | 5/23/2000 | 1730 | 3 | 200 | F2 | 0 | 0 | MARION | 4 W Martel |
Darke County
| OH | 4/8/1980 | 1425 | 1 | 100 | F2 | 0 | 0 | DARKE | near Arcanum |
| OH | 11/22/1992 | 1700 | 20 | 500 | F3 | 0 | 21 | PREBLE/ DARKE | Campbellstown - Arcanum |
| OH | 6/30/1993 | 1231 | 5 | 20 | F2 | 0 | 0 | DARKE | between Palestine and Hollansburg |
| OH | 6/30/1993 | 1248 | 7 | 20 | F2 | 0 | 0 | DARKE/ MIAMI | 1 E Pitsburg - into Miami County |
Shelby County
| OH | 6/8/1981 | 1838 | 1.3 | 200 | F2 | 0 | 2 | SHELBY | Sidney |
Miami County
| OH | 6/30/1993 | 1248 | 7 | 20 | F2 | 0 | 0 | DARKE/ MIAMI | 1 E Pitsburg - into Miami County |
Logan County
| OH | 11/10/2002 | 1638 | 9 | 300 | F3 | 0 | 2 | LOGAN/ UNION | 2 NE East Liberty - 2 N York Center |
Union County
| OH | 11/10/2002 | 1638 | 9 | 300 | F3 | 0 | 2 | LOGAN/ UNION | 2 NE East Liberty - 2 N York Center |
Champaign County
| none |
Clark County
| none |
Madison County
| OH | 3/10/1986 | 1625 | 28 | 100 | F2 | 1 | 10 | FAYETTE/ MADISON/ PICKAWAY | western edge of Fayette Co near US-22 - Bloomingburg - 1 SW Derby |
| OH | 6/10/1986 | 1730 | 15 | 73 | F1 | 0 | 0 | MADISON/ FRANKLIN | 2 N London - near Gallaway |
Preble County
| OH | 7/12/1986 | 1307 | 0.1 | 73 | F2 | 0 | 0 | PREBLE | near West Elkton |
| OH | 11/22/1992 | 1700 | 20 | 500 | F3 | 0 | 21 | PREBLE/ DARKE | Campbellstown - Arcanum |
Montgomery County
| none |
Greene County
| OH | 4/25/1989 | 1932 | 5 | 123 | F2 | 0 | 16 | GREENE | Xenia (northeast) |
| OH | 7/2/1997 | 1800 | 0.2 | 300 | F2 | 0 | 0 | GREENE | 2 N New Jasper |
| OH | 9/20/2000 | 1818 | 9 | 500 | F4 | 1 | 100 | GREENE | 4 SW Xenia - Xenia - 1 N Wilberforce |
Fayette County
| OH | 5/2/1983 | 1627 | 11 | 83 | F1 | 0 | 0 | FAYETTE/ PICKAWAY | 1 N Washington Court House - near Deer Creek State Park Lodge |
| OH | 3/10/1986 | 1625 | 28 | 100 | F2 | 1 | 10 | FAYETTE/ MADISON/ PICKAWAY | western edge of Fayette Co near US-22 - Bloomingburg - 1 SW Derby |
| OH | 9/14/1990 | 1445 | 35 | 200 | F2 | 0 | 6 | WARREN/ CLINTON/ FAYETTE | 2 NE Waynesville - near Washington Court House |
| OH | 5/14/1997 | 1705 | 5 | 500 | F1 | 0 | 0 | CLINTON/ FAYETTE | 4 NE Sabina - 5 SW Washington Court House |
Butler County
| OH | 4/8/1980 | 1420 | 2 | 100 | F2 | 0 | 10 | BUTLER | just N of Middletown - near Carlisle |
| OH | 3/10/1986 | 1520 | 1 | 200 | F2 | 0 | 0 | BUTLER | near Maud |
| OH | 5/4/1990 | 1850 | 0.2 | 150 | F2 | 1 | 5 | BUTLER | just W of Blue Ball |
| OH | 6/2/1990 | 2114 | 27 | 1350 | F4 | 0 | 16 | HAMILTON/ BUTLER/ WARREN | from IN - Harrison - New Baltimore - Fairfield - 1 SW Mason |
Warren County
| OH | 6/2/1990 | 2114 | 27 | 1350 | F4 | 0 | 16 | HAMILTON/ BUTLER/ WARREN | from IN - Harrison - New Baltimore - Fairfield - 1 SW Mason |
| OH | 9/14/1990 | 1445 | 35 | 200 | F2 | 0 | 6 | WARREN/ CLINTON/ FAYETTE | 2 NE Waynesville - near Washington Court House |
| OH | 4/9/1999 | 412 | 10 | 440 | F4 | 4 | 0 | HAMILTON/ WARREN | Blue Ash - Montgomery - Loveland - 1 SW Maineville |
| OH | 4/9/1999 | 433 | 1.5 | 100 | F2 | 0 | 0 | WARREN | 3 NE Maineville - 2 SW Morrow |
| OH | 8/24/1999 | 1428 | 5 | 500 | F0 | 0 | 0 | CLERMONT/ WARREN | 1.5 E Loveland - 1 NW Pleasant Plain |
Clinton County
| OH | 3/10/1986 | 1608 | 6 | 73 | F2 | 0 | 10 | CLINTON | Wilmington - 5 NE Wilmington |
| OH | 9/14/1990 | 1445 | 35 | 200 | F2 | 0 | 6 | WARREN/ CLINTON/ FAYETTE | 2 NE Waynesville - near Washington Court House |
| OH | 5/14/1997 | 1705 | 5 | 500 | F1 | 0 | 0 | CLINTON/ FAYETTE | 4 NE Sabina - 5 SW Washington Court House |
Highland County
| OH | 6/30/1993 | 1450 | 15 | 400 | F3 | 0 | 3 | HIGHLAND | just NW of Hillsboro - near Belfast |
Hamilton County
| OH | 6/2/1980 | 1505 | 6 | 70 | F1 | 0 | 15 | HAMILTON | Wyoming - Lockland - Reading |
| OH | 6/2/1990 | 2114 | 27 | 1350 | F4 | 0 | 16 | HAMILTON/ BUTLER/ WARREN | from IN - Harrison - New Baltimore - Fairfield - 1 SW Mason |
| OH | 4/9/1999 | 412 | 10 | 440 | F4 | 4 | 0 | HAMILTON/ WARREN | Blue Ash - Montgomery - Loveland - 1 SW Maineville |
Clermont County
| OH | 4/8/1980 | 1450 | 5 | 40 | F1 | 0 | 2 | CLERMONT | near Felicity |
| OH | 6/2/1990 | 2350 | 4 | 200 | F2 | 0 | 0 | CLERMONT | 2 NE Moscow - just S of Saltair |
| OH | 7/2/1997 | 1930 | 12 | 500 | F3 | 0 | 0 | CLERMONT | 2 E Moscow - 2 SE Felicity |
| OH | 8/24/1999 | 1428 | 5 | 500 | F0 | 0 | 0 | CLERMONT/ WARREN | 1.5 E Loveland - 1 NW Pleasant Plain |
Brown County
| OH | 3/10/1986 | 1654 | 6 | 143 | F2 | 0 | 0 | BROWN | Ripley - 6 NE Ripley |
Adams County
| OH | 6/30/1993 | 1525 | 8 | 40 | F1 | 0 | 0 | ADAMS | Bratton Township |