Washtenaw County Severe Weather Statistics

Year

Number of Warnings Issued *

Number of Warnings Verified

Average Lead Time to First Event

Number of Events with no Warning

1995

3

3

21 minutes

1

1996

6

3

18 minutes

1

1997

6

5

11 minutes

1

1998

17

14

12 minutes

3

1999

6

6

16 minutes

2

2000

11

9

20 minutes

5

2001

14

11

23 minutes

2

2002

8

6

21 minutes

5

2003

20

16

25 minutes

0

2004

15

8

38 minutes

4

2005

6

4

23 minutes

2

2006

10

7

22 minutes

4

2007

14

9

19.9 minutes

4


 

TOTALS

136

101

20.7 minutes (avg.)

34

                                                *  Warnings are Severe Thunderstorm and Tornado Warnings only.