Forecast group

Tropical storms

Hurricanes

Major hurricanes

ACE Index

(104 kt2)

NOAA CPC15 (May 25)

11 - 17

5 - 9

2 - 4

-

CSU16 (June 1)

14 (10 - 18)

6 (4 - 8)

2 (1 - 3)

100 (52 - 148)

TSR (May 26)

14 (±4)

6 (±3)

3 (±2)

98 (±48)

U.K. Met Office17 (June 1)

13 (10 - 16) 18

8 (6 - 10)

-

145 (92 - 198)

N. Carolina State University (April 18)

11 - 15

4 - 6

1 - 3

-

Penn State University (April 25)

15 (11 - 20)

-

-

-

AccuWeather (May 31)

10

5

3

-

The Weather Company (May 20)

14

7

3

-

Weather Tiger (April)

14

7

2-3

110

Weather BELL Analytics (May 12)

11 - 13

4 - 6

1 - 2

75 - 95

All Forecast Groups

10 - 17 (10 - 20)

4 - 9 (3 - 10)

1 - 4 (1 - 5)

75 - 145 (50 - 198)

2017 Season

17

10

6

226