Marine heat waves aren't new — the infamous "Blob" of 2014-2015 wreaked havoc on marine ecosystems up and down the West Coast. But the scale of what's happening right now is raising eyebrows. As one Bay Area resident put it: "A couple degrees I would have been like okay, probably just an anomaly. But 7 degrees does sound like a lot, no?" Yeah, it does.

The implications split into two categories: ecological and economic. Warmer waters disrupt food chains, push marine species into unfamiliar territory, and can fuel toxic algal blooms that threaten shellfish harvests and public health. On land, warmer ocean temps can supercharge coastal humidity and mess with the fog patterns that essentially serve as San Francisco's natural air conditioning. If you've noticed the city feeling a bit muggier than usual, this is part of the story.

What caused it is where things get interesting. While everyone loves to talk about El Niño, some climate watchers point to the North Pacific Oscillation as arguably more important for California's weather patterns — a variable that tends to get overshadowed in mainstream coverage. Fair point. Complex systems have complex drivers, and reducing everything to one index doesn't help anyone make better decisions.

Here's what should concern fiscal hawks: if these events become more frequent, the costs pile up fast — fisheries disruption, infrastructure strain, emergency response. Government at every level has a habit of ignoring predictable problems until they become expensive crises, then throwing money at them inefficiently. We'd rather see proactive planning than another round of post-disaster spending binges.

On the bright side? At least one local optimist noted the striped bass run is going to be "crazy this year." Silver linings, folks. Get your rods ready.