* WHAT...Temperatures up to 100 expected.

* WHERE...Eastern San Fernando Valley, Eastern Santa Monica
Mountains Recreational Area, Los Angeles County Inland Coast
including Downtown Los Angeles, Los Angeles County San Gabriel
Valley, Santa Clarita Valley, Southeastern Ventura County Valleys,
Western San Fernando Valley, and Western Santa Monica Mountains
Recreational Area.

* WHEN...From 10 AM Monday to 6 PM PDT Tuesday.

* IMPACTS...There is a high risk for heat illness for sensitive
populations including the very young, the very old, those without
air conditioning, and those active outdoors.

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. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

* WHAT...Dangerous rip currents and breaking waves due to a long
period south swell producing elevated surf up to 6 feet.

* WHERE...Ventura County Beaches, Malibu Coast and Los Angeles
County Beaches. Highest for south facing beaches, especially
from Point Mugu to Malibu.

* WHEN...From late tonight through Monday evening.

* IMPACTS...There is an increased risk of ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Waves can
wash people off beaches and rocks, and capsize small boats
nearshore.

Remain out of the water due to hazardous swimming conditions, or
stay near occupied lifeguard towers. Rock jetties can be deadly
in such conditions, stay off the rocks.