Number of Unwarned Severe Events
Year
Detroit Metro (DTW)
Flint Bishop (FNT)
White Lake (DTX)
1990 33 0
1991 74 0
1992 31 0
1993 20 0
1994 34 0
1995 0 20
1996 0 16
1997 0 19
1998 0 37
1999 0 37
2000 0 28
2001 0 33
2002 0 36
2003 0 26
2004 0 32
2005 0 37
2006 0 37
2007 0 27
2008 0 43
2009 0 11
2010 0 17
2010 0 17
2011 0 46
2012 0 26

Averages 38.4 28.7
Year
Detroit Metro (DTW)
Flint Bishop (FNT)
White Lake (DTX)