MAGNETIC WAVES IN THE ATLANTIC
 

Any idea what these magnetic waves in the North Caribbean might be. The screen captures are from  website:

http://www.ssd.noaa.gov/goes/east/nwatl/loop-avn.html 

As the figures show, in  Fig. 1 at 21:45 no sign of them.

In Fig. 2 at 22:15 in full view.

In Fig. 3 at 22:45 still in full view.

In Fig. 4 at 23:15 they are starting tom fade.

And in Fig. 5 at 23:45, they are completely gone again.

 

 

 

      Fig.1        

 

 

Fig. 2

 

 

Fig. 3

                                    

 

Fig. 4

 

Fig. 5