Expected

* WHAT...Hot conditions with high temperatures up to 80 to 85 degrees and low temperatures down to 55 to 60 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...Island County and San Juan County. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Hot conditions with high temperatures up to 85 to 90 degrees and low temperatures down to 60 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, Eastern Strait of Juan de Fuca, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, Northern Hood Canal, Port Townsend Area, Southern Hood Canal, Downtown Everett / Marysville Area, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 5 AM PDT Tuesday.

* WHAT...Hot conditions with high temperatures up to 93 to 98 degrees and low temperatures down to 60 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...Middle Chehalis River Valley, Lowlands of Lewis and Southern Thurston Counties, Olympia and Southern Puget Sound, and Willapa and Black Hills. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat,

* WHAT...Hot conditions with high temperatures up to 85 to 92 degrees and low temperatures down to 60 to 65 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...City of Seattle. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Hot conditions with high temperatures up to 90 to 95 degrees and low temperatures down to 60 to 65 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...Lowlands of Pierce and Southern King Counties. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Heat index values up to 103 expected. * WHERE...Coastal Broward County, Coastal Miami Dade County, Metro Broward County, and Metropolitan Miami Dade Counties. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity 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...High temperatures of 94 to 104 degrees expected with lows of 55 to 65 degrees. * WHERE...Central Siskiyou County and South Central Siskiyou County, including Yreka, Klamath River, Montague, Weed, Mount Shasta City, Dunsmuir and McCloud. * WHEN...Until 11 PM PDT Tuesday. * 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...High temperatures of 85 to 95 degrees expected, except 75 to 85 at the beaches. Low temperatures of 55 to 65 degrees. * WHERE...South Central Oregon Coast, including all locations from Port Orford to Florence, and inland to Coquille and Myrtle Point. * WHEN...Until 11 PM PDT this evening. * 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...High temperatures of 90 to 104 degrees expected with low temperatures of 55 to 65 degrees. * WHERE...Central Douglas County and Eastern Douglas County Foothills, including Roseburg, Sutherlin, Elkton, Camas Valley, Glendale, Canyonville, Tiller and Toketee Falls. * WHEN...Until 11 PM PDT this evening. * 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...High temperatures of 90 to 97 degrees with lows of 50 to 55 degrees. * WHERE...In California, Modoc County, North Central and Southeast Siskiyou County, and Northeast Siskiyou and Northwest Modoc Counties. This includes Macdoel, Dorris, Tulelake, Tennant, Alturas, Adin and Lookout. In Oregon, Klamath Basin. This includes Klamath Falls, Chiloquin, Keno, Worden, Merrill and Malin. * WHEN...From 11 AM this morning to 11 PM PDT Tuesday. * IMPACTS...Hot temperatures may cause heat related illnesses.