Moderate

* WHAT...Strong currents and dangerous swimming conditions. * WHERE...Beaches of Wayne and Northern Cayuga counties. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Strong currents and dangerous swimming conditions. Stay out of the water to avoid dangerous swimming conditions.

* WHAT...For the Heat Advisory, temperatures up to 101. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 105 expected. * WHERE...Cuyama Valley. * WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Temperatures up to 100 expected. * WHERE...San Luis Obispo County Inland Central Coast, Santa Barbara County Inland Central Coast, and Santa Ynez Valley. * WHEN...From 10 AM Wednesday to 8 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Temperatures up to 108 expected. * WHERE...San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Lucia Mountains, and Southern Salinas Valley. * WHEN...From 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Heat Advisory, temperatures up to 95. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 102 expected. * WHERE...Catalina and Santa Barbara Islands, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Malibu Coast, Palos Verdes Hills, Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, Ventura County Beaches, and Ventura County Inland Coast.

* WHAT...For the Heat Advisory, temperatures up to 98. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 112 expected. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of

At 1253 AM MDT, Doppler radar was tracking a strong thunderstorm 8 miles south of Ellsworth, or 31 miles east of Alliance, moving east at 30 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Ellsworth, Ashby, Bingham, Patterson Lake, Dominick Lake, Swede Lake, Jerry Lake, Britton Lake, Kincaid Lake, and Wild Horse Flats.

At 1256 AM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 8 miles north of Rushville to 8 miles north of Ellsworth. Movement was southeast at 30 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Gordon, Rushville, Hay Springs, Clinton, Watson Lake, Big Hill,

An active monsoon pattern will continue to bring scattered to numerous, locally heavy, showers and isolated to scattered thunderstorms across portions of Yap State through this evening. Frequent lightning, wind gusts to 30 knots, and choppy seas can be expected with thunderstorms. Inter-island travel will be hazardous through at least this evening. Then, a relative lull in shower coverage is expected after midnight as showers and thunderstorms

* WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Coastal Hancock, Northern Washington, Central Washington, Interior Hancock, and Southern Penobscot Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.