Air Quality Update: Unhealthy to Very Unhealthy Smoke Conditions Throughout the Emerald Triangle
A hellish sun rises in the smoky Fortuna sky at 7:15 a.m. today. | Connie Rose.
North Coast Unified Air Quality Management District press releases:
Air Quality Public Service Announcement
The drying offshore winds and an extended period of very hot and dry conditions will result
in increased fire activity, smoke levels and poor air quality in Humboldt, Del Norte and
Trinity Counties. Air quality will be worst in the canyons and valleys near active fires due to
inversion conditions.
The drying offshore winds and an extended period of very hot and dry conditions will result
in increased fire activity, smoke levels and poor air quality in Humboldt, Del Norte and
Trinity Counties. Air quality will be worst in the canyons and valleys near active fires due to
inversion conditions.
In Humboldt County, the Humboldt Bay Air Basin (Trinidad to Scotia) and Southern
Humboldt are forecast to see smoke levels of Moderate with periods of Unhealthy for
Sensitive Groups and Unhealthy due to offshore winds. The Miller fire East of Leggett is
active and putting smoke into Southern Humboldt. These conditions are expected to
continue through early Sunday.
In Del Norte County, Smoke levels of Moderate to Unhealthy for Sensitive Groups with
periods of Unhealthy is forecast for areas outside of Crescent City. Air Quality for Klamath
is forecast to be Unhealthy with periods of Unhealthy for Sensitive Groups. Smoke levels
for Crescent City are forecast to be Moderate. Inland areas East of Crescent City can
expect Unhealthy for Sensitive Groups with periods of Unhealthy.
In Trinity County, there is a Very Unhealthy Advisory for air quality from the Helena fire
(Weaverville, Lewiston, Junction City, Burnt Ranch). Air quality for areas outside of the
Weaverville area can expect smoke levels of Unhealthy for Sensitive Groups with periods
of Unhealthy depending on proximity to the wildfires.
The main fires generating smoke in Humboldt, Del Norte and Trinity Counties continue to
be the Helena, Orleans Complex, Eclipse Complex, Salmon August Complex, and Ruth
Complex. The Oregon fires (Chetco Bar, Miller, etc) remain active with continued growth
expected through the immediate future.
Particulate Matter (PM2.5) monitors are presently in Eureka, Crescent City, Scotia,
Weaverville, Willow Creek, Hoopa, Weitchpec, Smith River, Gasquet, Klamath and
Orleans.
Firefighters workin’ hard. Photo by U.S. Forest Service.
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HUMBOLDT, DEL NORTE and TRINITY COUNTY:
Humboldt County: Smoke levels for communities in the Klamath River Drainage (Orleans
and Weitchpec) are forecast to be Very Unhealthy with periods of Unhealthy. Smoke levels
of Unhealthy with periods of Very Unhealthy are forecast for the communities of Hoopa,
Willow Creek and Salyer.
Del Norte County: Smoke levels of Unhealthy with periods of Very Unhealthy are forecast
for Smith River.
Trinity County: Very Unhealthy with periods of Hazardous in Weaverville and areas
adjacent (Lewiston, Junction City, Big Bar, Del Loma) to the Helena Fire.
Smoke rises from the Six Rivers National Forest. Photo by U.S. Forest Service.
The arrival of Easterly winds, increased temperatures, inversion conditions and increased
fire activity will lead to poor smoke dispersion and poor air quality through Sunday morning.
Updates will be provided should conditions change.
People are recommended to restrict outdoor activities when possible.
Symptoms that may be related to excess smoke exposure include:
Repeated coughing
Shortness of breath or difficulty breathing
Wheezing
Chest tightness or pain
Palpitations
Nausea or unusual fatigue
Lightheadedness
If you have any of the symptoms listed above, contact your health care provider. Please
see the NCUAQMD’s General Public Service Announcement for recommendations on
limiting smoke exposure.
For 24-hour Air Quality Advisory Information, call the NCUAQMD’s hotline toll-free at
1-866-BURN-DAY (1-866-287-6329), or visit the website at www.ncuaqmd.org.
Health Information for Smoke Impacts
Concentrations of smoke may vary depending upon location, weather, and distance from
the fire. Smoke from wildfires and structure fires contain harmful chemicals that can affect
your health. Smoke can cause eye and throat irritation, coughing, and difficulty breathing.
People who are at greatest risk of experiencing symptoms due to smoke include: those with
respiratory disease (such as asthma), those with heart disease, young children, and older
adults.
These sensitive populations should stay indoors and avoid prolonged activity. All others
should limit prolonged or heavy activity and time spent outdoors. Even healthy adults can
be affected by smoke. Seek medical help if you have symptoms that worsen or become
severe.
If you can see, taste, or feel smoke, contact your local health department and/or primary
healthcare provider. This is especially important if you have health concerns, are elderly,
are pregnant, or have a child in your care.
Follow these general precautions to protect your health during a smoke event:
Minimize or stop outdoor activities, especially exercise
Stay indoors with windows and doors closed as much as possible
Do not run fans that bring smoky outdoor air inside – examples include swamp
coolers, whole-house fans, and fresh air ventilation systems
Run your air-conditioner only if it does not bring smoke in from the outdoors. Change
the standard air conditioner filter to a medium or high efficiency filter. If available, use
the “re-circulate” or “recycle” setting on the unit
Do not smoke, fry food, or do other things that will create indoor air pollution
If you have lung disease (including asthma) or heart disease, closely monitor your health
and contact your doctor if you have symptoms that worsen.
Consider leaving the area until smoke conditions improve if you have repeated coughing,
shortness of breath, difficulty breathing, wheezing, chest tightness or pain, palpitations,
nausea, unusual fatigue, lightheadedness.
For 24-hour Air Quality Advisory Information, call toll-free at
1-866-BURN-DAY (1-866-287-6329).
For further information, visit the District’s website at
www.ncuaqmd.org