Extended Range Tornado Activity Forecasts (ERTAF)

ERTAF 2015 has concluded!

FCSTDATE

FCST2START

FCST2END

FCST3START

FCST3END

CLIMO2

CLIMO3

ACT2

ACT3

PN2

PN3

ACT2C

ACT3C

FCST2

FCST3

VERF2

VERF3

3/1/2015

3/8/2015

3/14/2015

3/15/2015

3/21/2015

16.4

12.2

0

0

0%

0%

BA

BA

BA

BA

1

1

3/8/2015

3/15/2015

3/21/2015

3/22/2015

3/28/2015

12.2

20

0

11

0%

55%

BA

BA

BA

BA

1

1

3/15/2015

3/22/2015

3/28/2015

3/29/2015

4/4/2015

20

24.7

11

23

55%

93%

BA

A

BA

BA

1

0

3/22/2015

3/29/2015

4/4/2015

4/5/2015

4/11/2015

24.7

32.3

23

42

93%

130%

A

AA

A

AA

1

1

3/29/2015

4/5/2015

4/11/2015

4/12/2015

4/18/2015

32.3

32.1

42

32

130%

100%

AA

A

AA

A

1

1

4/5/2015

4/12/2015

4/18/2015

4/19/2015

4/25/2015

32.1

42.9

32

51

100%

119%

A

A

A

A

1

1

4/12/2015

4/19/2015

4/25/2015

4/26/2015

5/2/2015

42.9

52

51

28

119%

54%

A

BA

A

BA

1

1

4/19/2015

4/26/2015

5/2/2015

5/3/2015

5/9/2015

52

60.4

28

123

54%

203%

BA

AA

A

A

0

0

4/26/2015

5/3/2015

5/9/2015

5/10/2015

5/16/2015

60.4

56

123

101

203%

180%

AA

AA

A

AA

0

1

5/3/2015

5/10/2015

5/16/2015

5/17/2015

5/23/2015

56

46.8

101

53

180%

113%

AA

A

A

AA

0

0

5/10/2015

5/17/2015

5/23/2015

5/24/2015

5/30/2015

46.8

52.7

53

115

113%

218%

A

AA

AA

A

0

0

5/17/2015

5/24/2015

5/30/2015

5/31/2015

6/6/2015

52.7

62.4

115

 37

218%

 59%

AA

BA 

A

A

0

0

5/24/2015

5/31/2015

6/6/2015

6/7/2015

6/13/2015

62.4

62

 37

 21

 59%

 34%

 BA

 BA

BA

A

1

1

5/31/2015

6/7/2015

6/13/2015

6/14/2015

6/20/2015

62

46

 21

 42

 34%

91% 

 BA

A

BA

A

1

1

 6/7/2015

6/14/2015 

6/20/2015 

6/21/2015 

6/27/2015 

46 

45.1 

 42

 60

 91%

 133%

 A

 AA

AA 

AA 

0

1

 6/14/2015 

6/21/2015 

6/27/2015 

N/A 

N/A 

45.1 

N/A 

 60

N/A 

133% 

N/A 

 AA

 N/A

AA

N/A 

 1

 N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All tornado report data is from the Storm Prediction Center and should be considered preliminary pending final review.

Verification Legend

-1 0 1
More than 50% of Normal Error No More than 50% of Normal Error Correct % of Normal Threshold

Explanation of column headers can be found here.

 

© 2015-2016  Victor Gensini