A
Andrew Leising
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APPEARANCES
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Oct 9, 2026
What is the Kelvin wave on the West Coast?
7:37
A
2:15Andrew LeisingGUEST
So where is the wave? It starts at the far western end of the equator in the Pacific Ocean, okay? And this is the main way that El Niño affects what goes on on the w- U.S.
A
2:33Andrew LeisingGUEST
Um, so what happens is essentially during a not El Niño time, the normal times, the wind is blowing from the east towards the west right at the equator.
A
2:45Andrew LeisingGUEST
It's pushing all this warm water towards the west, okay? And it kind of pi- it actually almost piles up.
A
2:52Andrew LeisingGUEST
And what happens when an El Niño ha- starts is that it disrupts the normal sort of atmos- atmospheric pattern.

Flora LichtmanHOST
You know, the headlines have made it sound scary, but how s- how scary is it, or what, what should we be concerned about here, if anything?
School of Fish: El Niño
A
24:55Anoopa AsokanHOST
in the water, on the pier, fishing, what are some of the signs that we might notice if we weren't paying attention to NOAA or all this cool data and websites and graphs that are out there on the internet for us to prove? Well,
A
25:08Andrew LeisingGUEST
if you're in the water, you might, during the late summer, you might notice this year that the water is probably, if you know what the waters are normally like, you'd be like, wow, it's pretty damn warm.
A
25:27Andrew LeisingGUEST
So sometimes like in past El Ninos and things like that, we'll get, you know, those red crabs, those pelagic red crabs.