Moderate

* WHAT...High temperatures of 100 to 110 degrees expected with low temperatures of 60 to 65 degrees. * WHERE...Western Siskiyou County, including Seiad Valley, Happy Camp, Somes Bar, Fort Jones, Greenview, Etna and Callahan. * 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 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...From 11 AM Sunday to 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 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 Monday to 11 PM PDT Tuesday. * IMPACTS...Hot temperatures may cause heat related illnesses.

At 1012 PM CDT/912 PM MDT/, Doppler radar was tracking strong thunderstorms along a line extending from near Kendall to 11 miles north of Hickok to near Cave. Movement was east at 30 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Satanta and Kendall around 1020 PM CDT. If outdoors, consider seeking shelter inside a building.

At 1016 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles south of Canadian to 3 miles north of New Mobeetie to 7 miles northeast of Lefors. Movement was southeast at 20 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Miami, Briscoe, Wheeler, New Mobeetie, Lora, Allison, Codman, Kellerville, and Mobeetie.

At 1019 PM CDT, Doppler radar was tracking a strong thunderstorm near Palo Duro Canyon, or 11 miles east of Canyon, moving east at 25 mph. HAZARD...Wind gusts of 50 to 55 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... Palo Duro Canyon. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to

At 948 PM CDT, Doppler radar was tracking a strong thunderstorm near Red Bay, moving southeast at 15 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Red Bay, Belgreen, Vina, Hodges, Pleasant Site, Pogo, Cedar Creek Reservoir, Atwood, Dempsey, and Maud. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to

At 954 PM CDT, Doppler radar was tracking a strong thunderstorm 6 miles northeast of Strong City, moving east at 50 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...The Cheyenne Mesonet site recently gusted to 54 mph. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Cheyenne, Hammon, Leedey, Butler, Reydon, Strong City, Moorewood, Crawford, Roll, Durham, Angora, and Foss Reservoir. If outdoors, consider seeking shelter inside a building.

At 926 PM CDT, Doppler radar was tracking a strong thunderstorm 11 miles northwest of Freedom, moving east at 35 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Freedom and Camp Houston. If outdoors, consider seeking shelter inside a building. This storm may intensify, so be certain to monitor NOAA Weather Radio, local radio stations or available television stations for

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason, Oceana, Muskegon and Ottawa counties. * WHEN...Until 2 AM EDT Sunday. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. Remain out of the water to avoid hazardous swimming conditions and do not venture out on piers. Please check with your local authorities on potential beach closures.