Shiawassee 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

4

3

26 minutes

0

1996

9

5

27 minutes

1

1997

6

1

26 minutes

0

1998

8

6

14 minutes

2

1999

5

4

25 minutes

0

2000

8

5

25 minutes

0

2001

5

5

15 minutes

1

2002

5

5

8 minutes

1

2003

11

6

15 minutes

0

2004

16

9

18 minutes

3

2005

7

5

15 minutes

1

2006

9

7

20 minutes

0

2007

18

14

23 minutes

3


 

TOTALS

111

75

19.8 minutes (avg.)

12

                                                *  Warnings are Severe Thunderstorm and Tornado Warnings only.