Las Vegas will top out near 103°F today and heat will intensify through next week. Clark County is opening cooling stations Monday–Wednesday.

Cool, foggy mornings will thin to partly sunny afternoons with highs near 79°F; a slow warm-up nudges inland areas into the 80s next week.

Cool, foggy mornings give way to sunny afternoons as San Jose tops out near 84°F today. Offshore small‑craft conditions keep the coast cooler.

Gray mornings give way to sunny afternoons and low 70s inland. Small Craft Advisory tonight for parts of the Strait of Juan de Fuca.

Rip current statement in effect through 2 a.m. Saturday; highs in the 90s with heat index near 105°F. Swim in lifeguarded zones and expect afternoon storms.

An FIU study found 6PPD‑quinone, a tire‑derived chemical, in every Hillsborough River sample over 10 months, with spikes after storms near downtown outfalls.

NWS Miami issued a Special Marine Warning for Gulf waters near Marco Island and Naples through 6 p.m. EDT, warning of gusts over 34 knots and possible waterspouts.

Oregon Health Authority says cyanotoxins at Agency Lake exceed safe recreational levels; children and pets are at higher risk. Officials advise avoiding spray-generating water activities.

Extreme heat grips Indianapolis today: highs near 94°F and heat indices in the 100s. Late-day storms could bring brief damaging gusts.

State wildlife officials are investigating reports of dead seagulls scattered near manufacturing buildings on Milwaukee’s north side; DNR collected carcasses for testing.

High water at Keystone Lake has left submerged trees, floating debris and sudden currents just ahead of July 4. Officials warn of closures and urge life‑jacket use.

Phoenix is already in the upper 70s this morning; expect highs near 106°F Friday and little overnight relief with lows in the 80s. Cooling centers are available.

Highs near 91°F Friday in Salt Lake City, climbing into the mid‑90s over the Fourth weekend. Isolated storms are possible in the north, but heat is the main concern.