* WHAT...Dangerously hot conditions with high temperatures in the
90s. Nights will be very warm with low temperatures in the upper
60s to mid 70s.

* WHERE...Santa Ana Mountains and Foothills.

* WHEN...Until 8 PM PDT Thursday.

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

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

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

* WHAT...Dangerously hot conditions with temperatures 105 to 108
expected. Low  temperatures in the upper 70s to low 80s.

* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.

* WHEN...Until 8 PM PDT Friday.

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

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...Dangerously hot conditions with high temperatures ranging
from the low 80s to low 90s at the beaches to the uppers 90s for
the mesas and other higher coastal terrain. Nights will be very
warm with low temperatures in the low 70s.

* WHERE...San Diego County Coastal Areas.

* WHEN...Until 8 PM PDT Thursday.

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

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

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

* WHAT...Dangerously hot conditions with high temperatures in the
upper 90s to 105. Nights will be very warm with low temperatures in
the mid 60s to low 70s.

* WHERE...San Diego County Valleys.

* WHEN...Until 8 PM PDT Thursday.

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

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

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

* WHAT...For the Beach Hazards Statement, surf of 3 to 6 feet
and dangerous rip currents expected. For the Coastal Flood
Advisory, minor coastal flooding around high tides expected.

* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.

* WHEN...For the Coastal Flood Advisory, until 2 PM PDT Tuesday.
For the Beach Hazards Statement, through Friday evening.

* IMPACTS...Flooding of beach parking lots, boardwalks, and
roads with only isolated road closures expected. Minor coastal
erosion is also expected. Additionally, elevated surf will
lead to strong rip currents.

* ADDITIONAL DETAILS...High tides are expected to peak between
6.5 and 7.0 feet during the mornings and evenings.

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Remain out of the water to avoid hazardous swimming conditions.

* WHAT...For the Beach Hazards Statement, surf of 3 to 6 feet
and dangerous rip currents expected. For the Coastal Flood
Advisory, minor coastal flooding around high tides expected.

* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.

* WHEN...For the Coastal Flood Advisory, until 2 PM PDT Tuesday.
For the Beach Hazards Statement, through Friday evening.

* IMPACTS...Flooding of beach parking lots, boardwalks, and
roads with only isolated road closures expected. Minor coastal
erosion is also expected. Additionally, elevated surf will
lead to strong rip currents.

* ADDITIONAL DETAILS...High tides are expected to peak between
6.5 and 7.0 feet during the mornings and evenings.

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Remain out of the water to avoid hazardous swimming conditions.