[dredmorbius]

Nullschool's SSTA (sea surface temperature anomaly) gives a good idea. Looks like +1.9C for the northern Gulf.

Note the cooler temps in Ida's wake. Hurricanes pump heat from the ocean to the atmosphere.

https://earth.nullschool.net/#2021/08/25/1200Z/ocean/primary...

(Time-pinned to an hour ago.)