* WHAT...Dangerously hot conditions with high temperatures upper 90s
to 105 degrees. Low temperatures 65 to 72, warmest in the higher
terrain.

* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS...Major HeatRisk for weekend.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions for early October with record to
near record high temperatures of 107 to 110 degrees.

* WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort
Mohave, and San Bernardino County-Upper Colorado River Valley.

* WHEN...Until 8 PM PDT /8 PM MST/ Monday.

* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events, especially at the end of record-breaking
summer heat.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments.

* WHAT...Dangerously hot conditions with high temperatures of 105 to
107 degrees.

* WHERE...Cadiz Basin and Morongo Basin.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially at the end of record-breaking
summer heat.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

* WHAT...High temperatures 90 to 100 across the portions of the
mountains and foothills.

* WHERE...Riverside County Mountains and San Bernardino County
Mountains.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Hottest conditions expected over the weekend.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Limit outdoor
recreation during the afternoon hours and take breaks if you must be
outside.