The global energy system is already being pushed to the brink. A hurricane barreling down on America’s refining nerve center is the last thing that’s needed.

The blistering heat that has baked Southern California for days is coming to an end, with rain on tap for the weekend and early next week, along with a risk of potentially damaging coastal flooding.

Rains from the storm will douse Southern California starting late Saturday, with inland flooding and severe weather likely through Arizona.

Hurricane Isaias is expected to reach the northern Gulf Coast on Friday. Where in Houston will you have the best chance for few downpours?

El Nino strengthened in September and is expected to continue developing through the end of the year.