Warm Temps and Fish Kill Blamed on Cold?

So here is something interesting...

The latest fish kill in South Carolina was blamed on cold

This link shows water temperatures...

They are currently around 50-60 in South Carolina right now

[atsimg]http://files.abovetopsecret.com/images/member/a80bff570cff.png[/atsimg]

Now in Chesapeake.. it is a bit colder...

[atsimg]http://files.abovetopsecret.com/images/member/bcca3fc89179.png[/atsimg]

At what temperature should the fish have had this issue?

here is another link as well showing this in C for our friends across the pond

[atsimg]http://files.abovetopsecret.com/images/member/1432278e6691.png[/atsimg]

According to this link

www.gma.org...

They should have been fine....