708
WWUS76 KEKA 101830
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1130 AM PDT Sun Aug 10 2025

CAZ105-110630-
/O.NEW.KEKA.HT.Y.0005.250811T1600Z-250812T0600Z/
/O.EXT.KEKA.HT.Y.0003.000000T0000Z-250811T0600Z/
Northern Humboldt Interior-
Including Hoopa, Willow Creek, Orleans, and Weitchpec
1130 AM PDT Sun Aug 10 2025

...HEAT ADVISORY IN EFFECT FROM 9 AM TO 11 PM PDT MONDAY...
...HEAT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...High temperatures between 100 and 110. Overnight lows in
  the 60`s.

* WHERE...Northern Humboldt Interior.

* WHEN...For the first Heat Advisory, until 11 PM PDT this evening.
  For the second Heat Advisory, from 9 AM to 11 PM PDT Monday.

* IMPACTS...Major risk of heat-related illness for anyone without
  effective cooling and/or adequate hydration.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

CAZ102-113-110600-
/O.EXT.KEKA.HT.Y.0003.000000T0000Z-250811T0600Z/
Del Norte Interior-Southeastern Mendocino Interior-
Including Ukiah
1130 AM PDT Sun Aug 10 2025

...HEAT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...High temperatures between 100 and 105.

* WHERE...Del Norte Interior and Southeastern Mendocino Interior.

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Major risk of heat-related illness for anyone without
  effective cooling and/or adequate hydration.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

CAZ107-110630-
/O.CON.KEKA.HT.Y.0003.000000T0000Z-250812T0600Z/
Northern Trinity-
Including Weaverville, Big Bar, Douglas City, Carrville, and Del
Loma
1130 AM PDT Sun Aug 10 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...

* WHAT...Highs 105 to 115 with lows near 70 overnight.

* WHERE...Northern Trinity.

* WHEN...Until 11 PM PDT Monday.

* IMPACTS...Major risk of heat-related illness for anyone without
  effective cooling and/or adequate hydration.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka

JB