Date/Time (UTC)

Anomaly of meridional wind component (m/s) at 500 hpa level

Over west Atlantic Ocean

Over east Atlantic Ocean

09/0000

−15

15

09/0600

−17.5

15

09/1200

−17.5

12.5

09/1800

−15

15

10/0000

−15

10

10/0600

−12.5

15

10/1200

0

10

10/1800

0

10

11/0000

−10

10

11/0600

−10

−10

11/1200

−15

0

11/1800

−10

15

12/0000

−10

15

12/0600

−10

10

12/1200

−10

10

12/1800

−10

15

13/0000

−10

15

13/0600

−15

20

13/1200

−20

20

13/1800

−25

20

14/0000

−25

25

14/0600

−25

25

14/1200

−22.5

22.5

14/1800

−25

25

15/0000

−15

25

15/0600

−15

25

15/1200

−25

25

15/1800

−30

30

16/0000

−30

20

16/0600

−25

25

16/1200

15

20

16/1800

10

20

17/0000

15

25

17/0600

20

25

17/1200

20

−25

17/1800

20

−30