Moderate

* WHAT...Temperatures in the middle 90s to near 103 expected. Mild lows in the upper 60s to middle 70s in the higher elevations will limit overnight recovery. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley and Eastern Hills, Western Sonoma County Hills, The Santa Cruz Mountains, Interior Monterey County and the Santa Lucia Range, Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Mountains, and Southern Salinas

* WHAT...Temperatures in the middle 90s to near 103 expected. Mild lows in the upper 60s to middle 70s in the higher elevations will limit overnight recovery. * WHERE...North Bay Interior Valleys. * WHEN...From 11 AM Saturday to 10 PM PDT Monday. * IMPACTS...This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. Hydration is a critical piece to surviving the heat. Drink water, and

At 221 PM AST, Doppler radar was tracking a line of strong thunderstorms extending from Rincon to Utuado, drifting northwest at 5 mph. HAZARD...Landspouts possible, wind gusts up to 40 mph, and pea size hail. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... San Sebastian, Lares, Anasco, Las Marias, Aguada, Utuado, Rincon,

At 228 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from DeBary to 6 miles north of Port Canaveral. Movement was northwest at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Deltona, Sanford, Titusville, DeLand, and New Smyrna Beach. If outdoors, consider seeking shelter inside a building.

* WHAT...For the High Surf Advisory, large breaking waves of 10 to 14 feet expected in the surf zone. For the Coastal Flood Watch, significant coastal flooding possible. For the High Rip Current Risk, dangerous rip currents expected. * WHERE...North and west facing reefs of Tinian and Saipan. * WHEN...For the High Surf Advisory, until 4 AM ChST Monday. For the Coastal Flood Watch, through Monday evening. For the High Rip Current Risk, through late Sunday night. * IMPACTS...Numerous roads may be closed. Low lying property

* WHAT...For the High Surf Advisory, large breaking waves of 8 to 12 feet expected in the surf zone. For the High Rip Current Risk, dangerous rip currents expected. * WHERE...North, south, and west facing reefs of Guam and Rota. * WHEN...For the High Surf Advisory, until 4 AM ChST Monday. For the High Rip Current Risk, through late Sunday night. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into eeper water.

* WHAT...For the High Surf Advisory, large breaking waves of 10 to 14 feet expected in the surf zone. For the Coastal Flood Watch, significant coastal flooding possible. For the High Rip Current Risk, dangerous rip currents expected. * WHERE...North and west facing reefs of Tinian and Saipan. * WHEN...For the High Surf Advisory, until 4 AM ChST Monday. For the Coastal Flood Watch, through Monday evening. For the High Rip Current Risk, through late Sunday night. * IMPACTS...Numerous roads may be closed. Low lying property

* WHAT...For the Gale Warning, southwest winds 25 to 35 kt with frequent gusts up to 45 kt and seas 15 to 18 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 feet or greater possible. * WHERE...Guam and Rota Coastal Waters. * WHEN...For the Gale Warning, until 5 PM ChST this afternoon. For the Hazardous Seas Watch, from this afternoon through Sunday afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

At 157 PM EDT, Doppler radar was tracking a strong thunderstorm over Lone Cabbage Fish Camp, moving north at 25 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Titusville, Rockledge, Cocoa, Wedgefield, and Lone Cabbage Fish Camp. If outdoors, consider seeking shelter inside a building.

* WHAT...Dangerously hot conditions with temperatures around 90 near the coast to 103 inland. * WHERE...San Luis Obispo County Inland Central Coast, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Barbara County Inland Central Coast, Santa Lucia Mountains, Santa Ynez Valley, and Southern Salinas Valley. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of