10/18/2026 DAILY INTELLIGENCE LOG
STRUCTURE DEFENCE
BRITISH COLUMBIA & ALBERTA
SUNDAY, OCTOBER 18, 2026
Morning Intelligence Review
Here's what we know.
Here's what we're watching.
Here's why it matters.
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STRUCTURE DEFENCE TAKEAWAY
Yesterday's strong winds produced a meaningful
increase in wildfire activity across portions
of western Alberta.
The most significant confirmed incident was
RWF075 in the Rocky Mountain House Forest Area.
The wildfire was discovered October 17 and
initially classified OUT OF CONTROL.
Strong winds were influencing fire behaviour,
and helicopters were supporting suppression
efforts.
By 5:00 p.m., Alberta Wildfire confirmed
an important improvement.
RWF075 had been reclassified:
BEING HELD.
This means the wildfire was not expected to
spread beyond its existing boundaries under
the conditions and suppression arrangements
being assessed.
Firefighters and helicopters remained
engaged in suppression operations.
Alberta Wildfire also confirmed that crews
responded to several additional wildfires
throughout the day.
Rapid detection and initial attack helped
limit their growth.
The regional wildfire-danger rating was
reduced from VERY HIGH to HIGH in the
October 17 evening update.
That is an improvement, but HIGH remains
a meaningful fire-weather classification.
BRITISH COLUMBIA
The immediate concern is different.
Yesterday's cold front brought strong winds
and unusually dry afternoon conditions
to portions of the Southern Interior.
Today, cooler temperatures and generally
lighter winds are forecast.
However, persistent drought remains an
important underlying consideration.
New provincial groundwater observations
continue to identify very low water levels
at several locations in the North Okanagan
and Shuswap.
Existing wildfire evacuation and recovery
restrictions also remain relevant.
TODAY'S OVERALL ASSESSMENT
ROCKY MOUNTAIN HOUSE
Elevated Concern — Active Incident Follow-Up
WEST-CENTRAL ALBERTA
Developing Trend — Wind-Related Ignitions
CALGARY / FOOTHILLS
Normal Observation — Post-Wind Recovery
SOUTHERN INTERIOR B.C.
Normal Observation — Cooler Conditions
SHUSWAP / NORTH OKANAGAN
Elevated Long-Term Drought Concern
BRADLEY CREEK / BALD RANGE
Continuing Emergency and Recovery Restrictions
CARIBOO / CHILCOTIN
Planned Fire and Smoke Watch
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SIGNIFICANT-INCIDENT SCAN
ALBERTA — ROCKY MOUNTAIN HOUSE
Status: ELEVATED OPERATIONAL ATTENTION
RWF075
Here's what we know.
Alberta Wildfire issued two significant
updates on October 17.
EARLY AFTERNOON
RWF075 was discovered during a period
of strong winds.
Initial classification:
OUT OF CONTROL.
The initial estimated size was approximately
one hectare.
Helicopters were supporting suppression
operations, including water bucketing.
LATE AFTERNOON
At approximately 5:00 p.m., Alberta Wildfire
issued a new update.
RWF075 was reclassified:
BEING HELD.
This is the latest verified individual
incident classification available for
this morning's report.
The earlier one-hectare estimate has not
been independently reconfirmed.
We are therefore not presenting that
figure as the current October 18 size.
Firefighters and helicopters were continuing
suppression operations.
The public was asked to avoid the area
and allow crews to work safely.
ADDITIONAL WILDFIRES
Alberta Wildfire also confirmed that
several new wildfires were reported
throughout October 17.
Crews responded quickly, limiting
wildfire growth.
The latest bulletin does not provide
a complete individual incident list
with updated sizes and classifications.
Those details remain unverified.
No associated community evacuation
or significant structure exposure
was identified in the published
Rocky Mountain House updates.
Here's what we're watching.
• RWF075 suppression progress
• Updated incident classification
• Confirmed current fire size
• Additional wildfire starts
• Any renewed fire growth
• Community or infrastructure exposure
• Wind and fine-fuel conditions
Here's why it matters.
Yesterday provides an important example
of how quickly wildfire conditions
can change.
The same day saw:
• VERY HIGH wildfire danger
• Multiple new ignitions
• An Out of Control wildfire
• Successful initial attack
• Improved incident classification
• Regional danger reduced to HIGH
The operational picture improved.
However, the environmental conditions
that supported those ignitions have
not necessarily disappeared.
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BRITISH COLUMBIA
PROVINCIAL SIGNIFICANT-INCIDENT SCAN
Status: CONTINUING EMERGENCY AND
RECOVERY ATTENTION
Here's what we know.
EmergencyInfoBC continues to publish
five wildfire-related emergency listings.
These involve:
• Okanagan Indian Band
• District of Summerland
• Regional District of Okanagan-Similkameen
• Boothroyd Indian Band
• Shxw'ow'hamel First Nation
The latest update dates range from
August 1 through October 2.
No newly posted October 18 wildfire
evacuation escalation was identified
in the provincial emergency listing.
However, these entries represent
different emergency situations.
Some involve Evacuation Alerts or Orders.
Others involve restricted access
and recovery arrangements.
The distinction is important.
The complete live provincial Wildfires
of Note and Out of Control inventory
could not be independently verified
through the accessible wildfire dashboard.
Accordingly, no unverified provincial
active-fire count is being published.
The absence of a new emergency listing
does not establish that every wildfire
in British Columbia is inactive.
No newly verified major wildfire-related
structure exposure or critical-infrastructure
emergency was identified in the official
notices reviewed.
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ALBERTA
PROVINCIAL SIGNIFICANT-INCIDENT SCAN
Status: DEVELOPING INCIDENT ACTIVITY
The latest provincial Wildfires of Note
bulletin remains dated October 13.
That bulletin identifies:
NO WILDFIRES OF NOTE
within Alberta's Forest Protection Area.
However, that assessment predates
the October 17 wildfire starts.
It should not be interpreted as a new
October 18 provincial incident assessment.
Alberta Emergency Alert showed no
active emergency alerts during
this morning's review.
The latest Rocky Mountain House
incident information provides the
most significant verified development.
No new major wildfire-related highway
closure was independently confirmed.
Current road conditions should still
be checked before travelling.
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TODAY'S CONDITIONS
ALBERTA — ROCKY MOUNTAIN HOUSE
Status: ELEVATED CONCERN
Here's what we know.
The latest official regional assessment
was issued October 17 at 5:00 p.m.
Wildfire danger:
HIGH.
This replaces the earlier
VERY HIGH classification.
Alberta Wildfire indicated that
winds were expected to be less severe
than those experienced Saturday.
However, gusty conditions remain
possible.
Environment and Climate Change Canada's
latest reviewed forecast indicates:
SUNDAY
• Mainly sunny
• High approximately 12°C
MONDAY
• Mix of sun and cloud
• High approximately 8°C
TUESDAY
• Sunny
• High approximately 11°C
No extreme heat event is indicated.
The primary wildfire concern remains
the condition of cured grass and
other dry vegetation.
Here's what we're watching.
• Wind
• Fine-fuel moisture
• Residual hotspots
• New wildfire starts
• Escaped outdoor burning
• Powerline-related ignition
Here's why it matters.
Cooler temperatures generally improve
the wildfire environment.
However, dormant grass can remain
combustible during autumn.
The important variables are:
FUEL MOISTURE
+
WIND
+
IGNITION SOURCE.
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ALBERTA — CALGARY / FOOTHILLS
Status: NORMAL OBSERVATION /
POST-WIND RECOVERY
Here's what we know.
Southern Alberta experienced a significant
wind event yesterday.
Environment and Climate Change Canada
had issued a Yellow Wind Warning
forecasting gusts reaching 90 km/h.
The latest reviewed forecast indicates
substantially calmer conditions today.
CALGARY
SUNDAY
• Sunny
• High approximately 13°C
• Generally light wind
MONDAY
• Mix of sun and cloud
• High approximately 9°C
TUESDAY
• High approximately 10°C
WEDNESDAY
• Sunny
• High approximately 16°C
The latest verified Calgary Forest Area
wildfire-danger assessment remains
dated October 14.
That assessment was MODERATE.
A newer regional classification was
not independently verified.
Here's what we're watching.
• Updated wildfire-danger ratings
• Cured grass
• New human-caused ignitions
• Residual effects of strong wind
• Machinery and agricultural activity
Here's why it matters.
A major wind event can create
ignition opportunities through:
• Equipment
• Powerlines
• Outdoor burning
• Hot exhaust systems
• Human activity
The return of calmer weather
is encouraging.
However, any new wildfire reports
must still be assessed individually.
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BRITISH COLUMBIA
SOUTHERN INTERIOR
Status: NORMAL OBSERVATION /
COOLER CONDITIONS
Here's what we know.
Yesterday's cold front produced
strong winds across portions
of Interior British Columbia.
Environment and Climate Change Canada
observations from Kamloops show that
winds reached approximately 60 km/h
in gusts around midday Saturday.
Relative humidity fell to approximately
23% during that period.
These were meaningful fire-weather
observations.
They do not establish that every
nearby fuel type was equally dry.
TODAY
The latest reviewed forecast indicates
a return to cooler conditions.
KAMLOOPS
• High approximately 13°C
• Mix of sun and cloud
KELOWNA
• High approximately 13°C
• Mainly sunny
• Northwest wind developing near 20 km/h
SHUSWAP / SALMON ARM
• High approximately 13°C
• Mainly sunny
These conditions represent a substantial
change from Saturday's warmer,
windier afternoon.
No consecutive period of temperatures
at or above 30°C is indicated.
Here's what we're watching.
• Actual precipitation
• Afternoon humidity
• Fine-fuel moisture
• Wind
• Cured grass
• New wildfire starts
Here's why it matters.
Cool nights and improved humidity
can help reduce surface-fuel dryness.
However, exposed leaves, needles
and cured grass can dry again
during subsequent sunny afternoons.
The important consideration is
the combined effect of weather
and available fuels.
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SHUSWAP / NORTH OKANAGAN
DROUGHT AND DEEP-FUEL CONDITIONS
Status: ELEVATED LONG-TERM CONCERN
Here's what we know.
The latest available BC River Forecast
Centre groundwater information continues
to identify substantial moisture deficits
across portions of the Thompson-Okanagan.
The report generated October 17 includes
observations through October 16.
Several North Okanagan monitoring wells
remain in the LOW percentile category.
These include locations around:
• Armstrong
• Enderby
• Lumby
• Spallumcheen
A groundwater observation well
near the Salmon River is also
classified LOW relative to its
historical records for this time
of year.
Other locations show more normal
groundwater conditions.
The regional picture is therefore
not uniform.
IMPORTANT DISTINCTION
Groundwater levels are not direct
measurements of wildfire danger.
They describe longer-term water
availability within monitored aquifers.
However, they provide useful
context about persistent drought.
The BC Wildfire Service Fall 2026
Seasonal Outlook also identified
above-normal drought conditions
across portions of:
• Thompson
• Okanagan
• Cariboo
• Kootenays
• Northeast B.C.
Its September Drought Code analysis
identified unusually dry conditions
in deeper organic forest-floor
layers and larger dead woody fuels.
That information remains useful
seasonal context.
It is not a current October 18
station-level Drought Code measurement.
No representative current Drought Code
dataset was verified for publication
this morning.
Here's what we're watching.
• Autumn rainfall
• Station-level Drought Code
• Fine Fuel Moisture Code
• Buildup Index
• Streamflow
• Groundwater
• Soil moisture
• Early snowpack development
Here's why it matters.
Short-term rainfall can improve
surface-fuel conditions.
Deeper organic material and larger
woody fuels generally recover
more slowly.
The amount of moisture accumulated
through autumn and winter will help
establish conditions entering
spring 2027.
These observations do not predict
next year's wildfire season.
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BRITISH COLUMBIA
BRADLEY CREEK RECOVERY
Status: CONTINUING EMERGENCY AND RECOVERY
Here's what we know.
EmergencyInfoBC continues to identify
Evacuation Orders and Evacuation Alerts
associated with Okanagan Indian Band.
The latest provincial emergency
listing update remains dated
October 2.
Okanagan Indian Band continues
coordinating wildfire recovery
and support services.
The Band previously announced
a second phase of its danger-tree
removal program.
That work addresses fire-damaged
trees that may remain hazardous
during recovery and rebuilding.
The program is scheduled to
continue through the fall.
Here's what we're watching.
• Evacuation changes
• Property access
• Danger-tree removal
• Infrastructure restoration
• Debris management
• Rebuilding
• Burned-slope stability
Here's why it matters.
Strong winds can increase the
hazard from fire-damaged trees.
Some trees may appear relatively
healthy while having weakened
roots, trunks or branches.
Recovery work must account for
these hazards.
Affected residents should follow
Okanagan Indian Band instructions.
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BRITISH COLUMBIA
BALD RANGE RECOVERY
Status: CONTINUING ACCESS RESTRICTIONS
Here's what we know.
The District of Summerland remains
in a Local Recovery Period.
Its October 5 declaration confirms
that the September 30 Prohibit
Entry Order continues for
designated properties.
The Regional District of
Okanagan-Similkameen also maintains
published recovery-access information
for affected properties around:
• Faulder
• South Meadow Valley
• Callan Road
The exact current access boundaries
were not independently reconfirmed
through a live property-level map.
Residents should follow the
responsible local authority.
ROAD ACCESS
Previously published recovery
information identified restrictions
affecting Princeton-Summerland Road.
A current live DriveBC confirmation
of the precise road status was
not available during this review.
We are therefore not carrying
an older closure or reopening
statement forward as today's
verified road condition.
Here's why it matters.
Wildfire recovery can involve:
• Damaged roads
• Unstable slopes
• Danger trees
• Erosion
• Changed drainage
• Utility repairs
• Restricted access
These hazards can remain long
after active wildfire suppression.
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PLANNED FIRE AND SMOKE
Status: DEVELOPING SEASONAL ACTIVITY
CARIBOO / CHILCOTIN
SIWASH PRESCRIBED BURN
Here's what we know.
BC Wildfire Service announced
a prescribed burn October 16.
Location:
Approximately 100 kilometres west
of Williams Lake.
The project is located west of
Yunesit'in and southwest of
Alexis Creek.
Planned treatment area:
Approximately 112 hectares.
EARLIEST ANNOUNCED IGNITION:
TODAY — SUNDAY, OCTOBER 18.
Burning may continue periodically
through October 31.
The project's primary objective
is forest-health restoration,
including reducing mistletoe
infestation.
Smoke and flames may be visible
from Highway 20 and surrounding
properties.
IMPORTANT DISTINCTION
The announced treatment area is
not an uncontrolled wildfire size.
The October 18 date is an earliest
possible ignition date.
It does not confirm that burning
has begun.
Operations depend on suitable
weather, fuel conditions and
smoke dispersion.
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OTHER INTERIOR PLANNED FIRE
Previously announced projects remain
relevant around:
• Summerland
• Greyback Reservoir
• Merritt / Lindley Creek
• Salmon Arm
• Monte Lake
• Harper Mountain
• Greenstone Mountain
• Nicomen River Road
• Lillooet / Blackhills FSR
Individual ignition dates depend
on operational conditions.
Visible smoke may originate from:
• Prescribed burning
• Pile burning
• Cultural burning
• Residual heat
• New uncontrolled wildfire activity
Unexplained smoke should still
be reported.
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RESTRICTIONS AND HUMAN ACTIVITY
Status: NORMAL OBSERVATION
Here's what we know.
Category 2 and Category 3
open-fire prohibitions were
rescinded earlier this month
in the Kamloops and Cariboo
Fire Centres.
Local governments and First Nations
may maintain separate restrictions.
Burn registration and smoke-control
requirements continue to apply
where required.
In Alberta's Forest Protection Area,
fire permits remain required
for most burning through
October 31.
Campfires are generally exempt
from the permit requirement
where otherwise permitted.
Alberta Wildfire specifically
recommended postponing open
burning during the recent
strong-wind conditions.
Here's what we're watching.
• Escaped debris burns
• Agricultural machinery
• OHVs
• Hunting activity
• Campfires
• Equipment exhaust systems
• Powerline-related ignition
• Cured grass
Here's why it matters.
Legal permission to burn does
not mean conditions are suitable.
Outdoor burning should only occur
when permitted and when weather
and site conditions allow it
to be conducted safely.
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LIGHTNING AND HOLDOVER FIRE
Status: NORMAL OBSERVATION
Yesterday's weather system
introduced thunderstorm potential
across portions of Interior B.C.
However, no significant new
lightning-driven wildfire escalation
was independently verified
in the official information reviewed.
The presence of thunderstorms
does not establish that
new wildfires occurred.
Human-caused ignition remains
an important late-season concern.
Residual heat can persist in:
• Roots
• Duff
• Organic soil
• Existing wildfire perimeters
• Burn piles
• Improperly extinguished campfires
Rain, frost and light snowfall
do not necessarily extinguish
underground heat.
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WHAT CHANGED SINCE YESTERDAY
1. ROCKY MOUNTAIN HOUSE
NEW WILDFIRE — RWF075
This is today's most significant
confirmed incident development.
RWF075 was discovered October 17
and initially classified
OUT OF CONTROL.
By 5:00 p.m., Alberta Wildfire
reclassified it BEING HELD.
Suppression operations continued.
2. ADDITIONAL ALBERTA IGNITIONS
Alberta Wildfire confirmed several
additional wildfire starts during
Saturday's wind event.
Rapid reporting and initial attack
helped limit growth.
A complete current individual
incident list was not verified.
3. ROCKY MOUNTAIN HOUSE FIRE DANGER
The regional wildfire-danger rating
changed from VERY HIGH to HIGH
in the October 17 evening update.
This represents improvement.
HIGH remains a meaningful
fire-weather classification.
4. SOUTHERN INTERIOR B.C.
SATURDAY WIND EVENT
Observed conditions in Kamloops
included gusts reaching
approximately 60 km/h.
Afternoon relative humidity
fell to approximately 23%.
Today's forecast indicates
cooler and generally calmer
conditions.
5. CARIBOO / CHILCOTIN
PRESCRIBED-BURN WINDOW
The Siwash prescribed burn reaches
its announced earliest possible
ignition date today.
Actual ignition has not
been independently confirmed.
6. EMERGENCY INFORMATION
No newly posted October 18
wildfire evacuation escalation
was identified in EmergencyInfoBC.
Alberta Emergency Alert showed
no active emergency alerts.
Existing B.C. emergency and
recovery restrictions remain
important.
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HOMEOWNER IMPLICATIONS
The current conditions provide
several practical reminders.
FOR ALBERTA ACREAGE OWNERS
Recent wildfire starts reinforce
the importance of ignition prevention.
Useful precautions include:
• Postponing outdoor burning
during windy conditions
• Keeping cured grass short
around buildings
• Removing vegetation from
machinery and equipment
• Inspecting exhaust systems
• Avoiding parking hot equipment
in tall grass
• Keeping appropriate firefighting
tools available during outdoor work
FOR B.C. HOMEOWNERS
Autumn remains an opportunity
to reduce property vulnerabilities.
Useful activities include:
• Cleaning roofs and gutters
• Removing leaves and needles
• Clearing combustible materials
beneath decks
• Maintaining vegetation
around structures
• Moving firewood away
from buildings
• Checking emergency access
• Inspecting drainage
FOR WILDFIRE RECOVERY AREAS
Additional attention should
be given to:
• Danger trees
• Unstable burned slopes
• Erosion
• Changed drainage
• Damaged utilities
• Restricted access
• Damaged roads
These actions improve preparedness.
They do not guarantee
structure survival.
Official emergency instructions
always take priority.
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SOURCES CONSULTED
• Alberta Wildfire
• Alberta Wildfire — Rocky Mountain House Forest Area
• Alberta Wildfire — Whitecourt Forest Area
• Alberta Wildfire — Edson Forest Area
• Alberta Wildfire — Calgary Forest Area
• Alberta Wildfires of Note
• Alberta Emergency Alert
• Alberta Fire Bans
• Environment and Climate Change Canada
• BC Wildfire Service
• BC Wildfire Service Information Bulletins
• BC Wildfire Service Fall 2026 Seasonal Outlook
• EmergencyInfoBC
• BC River Forecast Centre
• Thompson-Okanagan Groundwater Conditions Report
• Okanagan Indian Band
• District of Summerland
• Regional District of Okanagan-Similkameen
• DriveBC
• 511 Alberta
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WHAT WE'RE WATCHING NEXT
1. RWF075 — ROCKY MOUNTAIN HOUSE
This is the highest-priority
individual incident follow-up.
We will watch for:
• Updated classification
• Current fire size
• Suppression progress
• Residual hotspots
• Any renewed growth
• Community or infrastructure exposure
2. ADDITIONAL ALBERTA WILDFIRES
Confirm the status of other
wildfires reported during
October 17.
Particular attention goes to:
• Individual incident records
• Suppression outcomes
• New ignitions
• Wind-related activity
3. WEST-CENTRAL ALBERTA
Monitor whether cooler weather
and reduced wind improve
the regional fire environment.
The important variables remain:
• Fuel moisture
• Cured grass
• Wind
• Human activity
• Updated wildfire-danger ratings
4. SOUTHERN INTERIOR B.C.
Monitor the effects of yesterday's
cold front.
We are watching:
• Actual rainfall accumulation
• Fine-fuel moisture
• New wildfire starts
• Lightning-related activity
• Holdover fires
5. SHUSWAP / NORTH OKANAGAN
Continue monitoring persistent
moisture deficits.
Particular attention goes to:
• Groundwater
• Streamflow
• Autumn precipitation
• Deep-fuel moisture
• Early winter snowpack
6. CARIBOO / CHILCOTIN
Monitor whether the Siwash
prescribed burn begins today.
Distinguish announced ignition
windows from confirmed activity.
7. WILDFIRE RECOVERY
Continue monitoring Bradley Creek,
Bald Range and other affected areas.
The principal concerns remain:
• Evacuation changes
• Restricted access
• Infrastructure restoration
• Danger trees
• Burned-slope stability
• Drainage and erosion
8. SIGNIFICANT-INCIDENT WATCH
Across British Columbia and Alberta:
• Wildfires of Note
• Significant Out of Control fires
• Rapid growth
• Evacuation Alerts or Orders
• Newly affected communities
• Newly affected First Nations jurisdictions
• Structure or infrastructure exposure
• Highway and access impacts
• Significant wind
• Lightning
• Holdover-fire activity
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HERE'S WHAT WE KNOW.
Yesterday's strong winds contributed
to several new wildfire starts
in western Alberta.
One wildfire initially classified
Out of Control was successfully
brought to Being Held status
within the same afternoon.
That is a positive operational
development.
British Columbia is experiencing
cooler autumn conditions.
However, persistent drought and
ongoing wildfire recovery remain
important considerations.
HERE'S WHAT WE'RE WATCHING.
Whether the improved weather
conditions are sustained.
Whether new wildfire starts
are identified.
Whether deeper moisture deficits
improve before winter.
And whether affected communities
continue progressing through
wildfire recovery.
HERE'S WHY IT MATTERS.
Wildfire resilience is not simply
about reacting when a wildfire
becomes an emergency.
It is about understanding the
conditions that influence ignition,
spread and consequences.
Yesterday's Alberta incidents
demonstrate the importance of
early detection and rapid response.
They also remind us that
wildfire conditions can change
quickly, even during autumn.
The quieter periods provide
valuable opportunities to
reduce vulnerabilities.
Indicators describe conditions.
They are not predictions.
Official emergency instructions
always take priority.
Wildfire resilience starts
before wildfire arrives.
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STRUCTURE DEFENCE
WILDFIRE RESILIENCE SYSTEMS
