396
WWUS76 KEKA 100545
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1045 PM PDT Sat Aug 9 2025

CAZ107-101800-
/O.EXT.KEKA.HT.Y.0003.250810T1600Z-250812T0600Z/
Northern Trinity-
Including Big Bar, Carrville, Del Loma, Douglas City, and
Weaverville
1045 PM PDT Sat Aug 9 2025

...HEAT ADVISORY NOW IN EFFECT FROM 9 AM SUNDAY TO 11 PM PDT
MONDAY...

* WHAT...Highs 105 to 112 with lows in the near 70s overnight
  expected.

* WHERE...Northern Trinity.

* WHEN...From 9 AM Sunday 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.

&&

$$

CAZ102-105-113-101800-
/O.CON.KEKA.HT.Y.0003.250810T1600Z-250811T0800Z/
Del Norte Interior-Northern Humboldt Interior-Southeastern
Mendocino Interior-
Including Orleans, Willow Creek, and Ukiah
1045 PM PDT Sat Aug 9 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 1 AM PDT
MONDAY...

* WHAT...Highs from 100 to 105 with lows in the mid to upper 60`s
  overnight expected. For Northern Humboldt Interior, highs up to
  110.

* WHERE...Del Norte Interior, Northern Humboldt Interior, and
  Southeastern Mendocino Interior.

* WHEN...From 9 AM Sunday to 1 AM 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

ZVS