* 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...Until 11 PM PDT Tuesday.

* IMPACTS...Hot temperatures may cause heat related 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 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, Sawyers Bar, 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...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.