DAILY INTELLIGENCE LOG

STRUCTURE DEFENCE

British Columbia & Alberta

Monday, August 10, 2026

Information current as of approximately 8:30 a.m. Pacific Time.

Wildfire conditions, evacuation boundaries, road access, utilities and restrictions can change quickly. Instructions from the responsible local government, First Nation, emergency authority or transportation agency always take priority.

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OPERATIONAL ASSESSMENT

BALD RANGE REMAINS THE DEFINING WILDFIRE EMERGENCY, WITH EVACUATION PRESSURE EXPANDING SOUTH OF SUMMERLAND WHILE LIMITED RE-ENTRY BEGINS AT BRADLEY CREEK

Here’s what we know:

The Bald Range wildfire remains the most operationally significant wildfire in British Columbia this morning.

The most important change since yesterday morning occurred at 11:00 a.m. Sunday, when the Regional District of Okanagan-Similkameen issued an Evacuation Order for the Brent Lake and Shingle Creek area in Electoral Area F.

The latest verified RDOS update lists:

• The entire District of Summerland — 5,688 properties — under Evacuation Order

• 451 RDOS properties under Evacuation Order

• 1,065 RDOS properties under Evacuation Alert

• 38 Snpink’tn / Penticton Indian Band properties under Evacuation Order

• 1,082 Snpink’tn / Penticton Indian Band properties under Evacuation Alert

The Bald Range wildfire remains an active, multi-jurisdictional emergency involving Summerland, rural RDOS areas, Penticton Indian Band, the Central Okanagan and major transportation infrastructure.

Current authoritative public information available at publication time does not provide a sufficiently fresh fire-size figure to justify presenting one as a precise current perimeter. Evacuation boundaries and verified community impacts remain the more useful operational indicators this morning.

Elsewhere:

• Evacuation Orders and Alerts associated with Bald Range remain active in Peachland and Central Okanagan West.

• Bradley Creek remains an active wildfire and recovery operation, but significant improvement occurred Sunday evening as some Okanagan Indian Band evacuation areas were downgraded or rescinded.

• Some Bradley Creek Evacuation Orders remain in effect.

• The Bradley Creek community water system remains under a Do Not Consume Notice in affected areas.

• Pear Lake, Riley Creek, Bonanza Creek and Twin Two continue to involve active evacuation areas within the Squamish-Lillooet Regional District.

• Highway 1 remains closed north of Hells Gate because of wildfire activity close to the highway.

• Alberta’s latest official Wildfires of Note update lists no Wildfires of Note in the Forest Protection Area.

Here’s what we’re watching:

• Further Bald Range evacuation expansion or reduction

• Greater West Bench and areas approaching Penticton

• Summerland re-entry criteria

• Highway 97 access

• Confirmed structure-loss information

• Electrical and water-system restoration

• Penticton Indian Band evacuation changes

• Bradley Creek re-entry and water restoration

• Pear Lake, Riley Creek, Bonanza Creek and Twin Two evacuation changes

• Highway 1 reopening through the Fraser Canyon

Here’s why it matters:

The current wildfire picture is beginning to separate into different phases.

Bald Range remains a large evacuation and suppression emergency.

Bradley Creek is beginning limited re-entry in some locations.

Other communities remain under longstanding Orders and Alerts.

Those conditions can coexist. Wildfire risk should therefore be interpreted property by property and jurisdiction by jurisdiction rather than through a single province-wide description.

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TODAY’S CONDITIONS

SOUTH OKANAGAN — BALD RANGE, SUMMERLAND AND GREATER WEST BENCH

Here’s what we know:

The entire District of Summerland remains under Evacuation Order in the latest verified update.

Evacuation Orders also remain active in surrounding rural areas.

The Brent Lake and Shingle Creek area was upgraded to Evacuation Order Sunday morning.

Large Alert areas remain farther south, including portions of Greater West Bench and surrounding rural properties.

Residents should check the current official evacuation map for their exact property rather than relying on community names alone.

Summerland is approximately 22°C this morning.

The forecast high is approximately 32°C today.

Temperatures then begin a meaningful moderation:

• Tuesday — approximately 28°C

• Wednesday — approximately 28°C

• Thursday — approximately 26°C

Smoke from active fires is expected to continue affecting air quality.

No broad, sustained rainfall event is forecast today.

Here’s what we’re watching:

• Any new Order toward Greater West Bench

• Whether existing Orders can begin to be reduced

• Fire activity during afternoon heating

• Highway 97

• Structure-loss assessment

• Electrical restoration

• Drinking-water information

• Smoke affecting aviation and evacuation traffic

• Access for emergency and utility crews

Here’s why it matters:

Today is cooler than the peak of last week’s heat, but approximately 32°C remains significant in an already dry landscape.

The more encouraging signal is the gradual reduction in temperatures through the middle of the week.

That may create better suppression opportunities, but it does not automatically make evacuation areas safe for re-entry.

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PEACHLAND AND CENTRAL OKANAGAN WEST

Here’s what we know:

Evacuation Orders and Alerts associated with Bald Range remain active in Peachland and Central Okanagan West.

This area sits within a constrained transportation environment between steep terrain and Okanagan Lake.

Emergency officials continue to remind travellers not to treat unapproved forest service roads as evacuation detours.

Forest Service Road 201 has been identified as an authorized passenger-vehicle connection between Penticton and Kelowna during the current emergency.

Here’s what we’re watching:

• Additional Peachland evacuation changes

• Highway 97 access

• Smoke visibility

• Fire movement on slopes west of Okanagan Lake

• Structure exposure

• Power and communications

• Traffic congestion

Here’s why it matters:

In a wildfire affecting a narrow transportation corridor, access can become as important as distance from the flame front.

Residents under Alert should be prepared before traffic volumes or road restrictions increase.

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NORTH OKANAGAN — BRADLEY CREEK AND OKANAGAN INDIAN BAND

Here’s what we know:

Bradley Creek showed meaningful improvement Sunday evening.

Effective at approximately 7:30 p.m. Sunday, an Evacuation Order was rescinded for one area, allowing residents to return home.

A separate evacuation area was downgraded from Order to Alert.

Some Evacuation Orders remain in effect.

The improvement should therefore not be described as a full re-entry for Okanagan Indian Band IR 1.

The Bradley Creek water system remains under a Do Not Consume Notice for affected properties.

Residents returning to areas where Orders have been rescinded are being warned that wildfire-related hazards may remain.

These can include:

• Hazardous trees

• Damaged electrical infrastructure

• Hotspots

• Unsafe or restricted properties

• Water-system impacts

Here’s what we’re watching:

• Additional Order downgrades or rescindments

• Water-system testing

• Electrical restoration

• Road access

• Hazardous-tree removal

• Remaining structure assessments

• Fire activity around unoccupied properties

Here’s why it matters:

This is meaningful progress.

It also demonstrates why wildfire recovery happens in stages.

A neighbourhood can be safe enough for re-entry while another portion of the same incident remains under Order because fire, water, electrical or access hazards differ.

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LILLOOET, SOUTH CHILCOTIN AND SOUTH CARIBOO INTERFACE

Here’s what we know:

Several evacuation environments remain active within the Squamish-Lillooet Regional District.

Current public listings include evacuation action associated with:

• Pear Lake

• Riley Creek

• Bonanza Creek

• Twin Two Creek

Pear Lake remains under expanded Evacuation Order and Alert.

Riley Creek remains associated with both Evacuation Order and Alert areas.

Bonanza Creek remains under Order and Alert.

Twin Two Creek remains under Evacuation Order east of Lillooet Lake.

Lillooet is forecast near 30°C today.

The weather then becomes cooler and somewhat more unsettled:

• Tuesday — approximately 28°C with showers possible

• Wednesday — approximately 28°C with showers possible

• Thursday — approximately 28°C with isolated showers possible

Here’s what we’re watching:

• Whether showers provide measurable wetting

• Pear Lake evacuation changes

• Riley Creek and Texas Creek

• Bonanza Creek

• Twin Two and In-SHUCK-ch access

• Rural road conditions

• Livestock and ranch impacts

• Holdover-fire detections

Here’s why it matters:

The shift toward cooler weather and possible showers is encouraging from a suppression perspective.

However, isolated showers are not the same as a widespread wetting rain, particularly after a prolonged period of heat and seasonal drying.

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FRASER CANYON — BOSTON BAR, NORTH BEND AND HELLS GATE

Here’s what we know:

Highway 1 remains closed because wildfire continues to affect the corridor north of Hells Gate.

Some communities have moved into re-entry while evacuation and infrastructure hazards remain elsewhere.

Boston Bar is forecast near 30°C today.

Temperatures ease into the upper 20s Tuesday and Wednesday.

The longer-range forecast introduces additional shower potential later in the week.

Operational hazards continue to include:

• Fire-damaged trees

• Rockfall

• Unstable slopes

• Water-system concerns

• Power and communications

• Rail infrastructure

• Limited emergency access

Here’s what we’re watching:

• Highway 1 reopening criteria

• Further re-entry decisions

• Falling-tree and slope hazards

• Water advisories

• Rail and utility restoration

• Whether forecast showers reach the active fire environment

Here’s why it matters:

The Fraser Canyon continues to demonstrate that wildfire recovery is not determined solely by visible flame activity.

A highway or neighbourhood can remain unsafe because of damaged trees, slopes, utilities and restricted emergency access.

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ALBERTA

Here’s what we know:

The most recent Alberta Wildfires of Note update lists no Wildfires of Note within the Forest Protection Area.

No new significant community-threatening Alberta incident was identified during this morning’s scan.

The environmental picture is becoming cooler and wetter across much of west-central and southern Alberta.

Rocky Mountain House is forecast near 19°C today with showers and thunderstorms possible.

Additional showers are expected Tuesday, with further unsettled conditions Wednesday and Thursday.

Calgary is forecast near 23°C today with showers and a thunderstorm possible, followed by cooler and wetter conditions through Thursday.

The latest Rocky Mountain House Forest Area update still rates wildfire danger as mostly High.

A Fire Advisory remains over most of that forest area.

A Fire Restriction remains in portions of the Municipal District of Bighorn and Mountain View County within the Forest Protection Area.

Here’s what we’re watching:

• Actual rainfall totals

• Lightning outside sustained precipitation

• Holdover fires

• Changes to the Rocky Mountain House Advisory or Restriction

• Whether several days of moisture materially reduce wildfire danger

• Municipal incidents outside the Forest Protection Area

Here’s why it matters:

Alberta’s weather trend is substantially more favourable than the current British Columbia environment.

But meaningful reduction in wildfire danger depends on how much rain falls, where it falls and whether that moisture penetrates beyond the surface.

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ENVIRONMENTAL INDICATORS

HEAT IS BEGINNING TO MODERATE

Here’s what we know:

The prolonged extreme-heat signal is beginning to weaken across several priority British Columbia regions.

Summerland is forecast near:

• 32°C today

• 28°C Tuesday

• 28°C Wednesday

• 26°C Thursday

Lillooet is forecast near:

• 30°C today

• 28°C Tuesday

• 28°C Wednesday

Boston Bar is forecast near:

• 30°C today

• 28°C Tuesday

• 29°C Wednesday

This is a meaningful change from the multi-day heat experienced last week.

Here’s what we’re watching:

• Overnight humidity recovery

• Fine-fuel response to cooler nights

• Afternoon fire activity

• Whether lower temperatures improve suppression effectiveness

• Whether fuels remain receptive despite the cooling trend

Here’s why it matters:

Several consecutive cooler days can gradually improve surface-fuel conditions and extend overnight recovery.

The word gradually matters.

Deeper dryness does not disappear as quickly as air temperature changes.

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RAINFALL AND PROLONGED DRYNESS

Here’s what we know:

The British Columbia forecast is becoming more unsettled, particularly around Lillooet and the Fraser Canyon.

However, no widespread soaking-rain event is evident across the major southern Interior incidents today.

Alberta has a stronger multi-day rainfall signal.

Here’s what we’re watching:

• Actual rainfall amounts

• Coverage across active fire perimeters

• Whether rain lasts long enough to penetrate forest-floor fuels

• Locations that continue to miss precipitation

• Drying between isolated showers

Here’s why it matters:

A shower can dampen grass and reduce visible fire activity temporarily.

It may have much less effect on large woody fuels, deep duff or seasonal drought.

The useful question is not simply whether it rained, but how much, where and for how long.

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DROUGHT CODE AND FIRE-WEATHER INDICATORS

Here’s what we know:

Drought Code, Buildup Index and other Canadian Forest Fire Weather Index components are station-specific.

Current authoritative public information reviewed this morning does not support applying one Drought Code value across the Okanagan, Lillooet, Cariboo, Fraser Canyon or Alberta.

Observed wildfire behaviour remains the stronger operational signal in the most active areas.

Here’s what we’re watching:

• Local Drought Code trends

• Buildup Index

• Fine Fuel Moisture Code

• Overnight humidity recovery

• Consecutive rain-free days

• Response of active fires to cooler weather

Here’s why it matters:

Fire-weather indices are extremely useful when interpreted at the correct station and scale.

They become less useful when one number is presented as though it represents an entire province or fire centre.

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WIND

Here’s what we know:

Broad regional wind is not the dominant fire-weather signal this morning.

Terrain-driven lake, slope and valley winds remain important around:

• Summerland

• Peachland

• Okanagan Lake

• Lillooet

• The Fraser Canyon

Here’s what we’re watching:

• Afternoon wind shifts

• Wind alignment with steep slopes

• Spotting

• Smoke movement

• Falling fire-damaged trees

• Wind near evacuation routes

Here’s why it matters:

Terrain can amplify or redirect wind in ways that are not obvious from a broad regional forecast.

Fire behaviour should therefore be assessed using actual conditions at the incident rather than relying on one forecast wind speed.

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LIGHTNING AND HOLDOVER-FIRE POTENTIAL

Here’s what we know:

Lightning becomes more relevant across Alberta during the current unsettled pattern.

Showers and thunderstorms are possible today and during the next several days.

Lightning is less dominant in southern British Columbia today, although isolated thunderstorm potential increases later in the week in some Interior locations.

Here’s what we’re watching:

• Lightning outside meaningful rainfall

• New smoke following storms

• Holdover fires emerging after several days

• Clusters of Initial Attack incidents

• New fires near communities or highways

Here’s why it matters:

Rainfall and wildfire ignition can occur during the same storm.

A thunderstorm can improve conditions in one location while creating a new ignition only a few kilometres away.

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GRASS CURING AND FINE FUELS

Here’s what we know:

Cured grass and other fine fuels remain receptive across dry portions of British Columbia despite the beginning of a cooling trend.

Fine fuels include:

• Dry grass

• Pine needles

• Bark mulch

• Shrubs

• Roadside vegetation

• Wooden fences

• Debris accumulated beside structures

These fuels respond much more quickly to humidity, heat and wind than larger woody fuels.

Here’s what we’re watching:

• Roadside ignitions

• Grass-fire runs

• Spot fires

• Agricultural equipment starts

• Combustible pathways leading toward structures

Here’s why it matters:

Wildfire does not require continuous forest to reach a home.

Connected fine fuels can move fire from the landscape toward fences, decks, outbuildings and the structure itself.

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HUMAN ACTIVITY

Here’s what we know:

Wildfire-response resources remain heavily committed across southern British Columbia.

Common preventable ignition sources remain relevant:

• Trailer chains dragging on pavement

• Hot exhaust systems in dry grass

• Machinery striking rock or metal

• Improperly extinguished campfires

• Fireworks and exploding targets where prohibited

• Smoking materials

• Off-highway vehicles operating in cured vegetation

Here’s what we’re watching:

• Roadside ignitions

• Agricultural and industrial starts

• Recreation-related fires

• Unauthorized entry into wildfire work areas

• Preventable incidents competing for Initial Attack resources

Here’s why it matters:

Preventing new ignitions is especially important when firefighters, aircraft and emergency-management systems are already supporting several major incidents.

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RESTRICTIONS AND PROHIBITIONS

Here’s what we know:

Category 1 campfires remain prohibited throughout the Kamloops Fire Centre.

Category 2 and Category 3 open fires are also prohibited throughout the Kamloops Fire Centre.

The current Bald Range, Okanagan, Lillooet and Fraser Canyon environments are within the Kamloops Fire Centre.

Category 1 campfires remain prohibited throughout the Cariboo Fire Centre, together with Category 2 and Category 3 open fires.

Category 1 campfires also remain prohibited throughout the Southeast Fire Centre.

Category 2 and Category 3 open-fire prohibitions remain active there as well.

In Alberta:

• A Fire Advisory remains over most of the Rocky Mountain House Forest Area.

• A Fire Restriction remains active in specified portions of the Municipal District of Bighorn and Mountain View County within the Forest Protection Area.

No new broad British Columbia prohibition scheduled to take effect within the next 72 hours was identified during this morning’s review.

Here’s what we’re watching:

• Whether cooler or wetter weather results in restriction changes

• Any new local restrictions associated with active wildfire areas

• Alberta Advisory and Restriction changes

• Any restriction announced now for implementation within the next 72 hours

Here’s why it matters:

Restrictions are location- and activity-specific.

Improving weather does not automatically rescind a prohibition.

The official restriction must actually be lifted before the prohibited activity becomes legal again.

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HOMEOWNER IMPLICATIONS

For residents under Evacuation Order:

• Stay outside the restricted area until the responsible authority permits return.

• Do not return to inspect property, activate sprinklers or retrieve belongings.

• Expect roadblocks, firefighting operations and damaged infrastructure.

• Follow official instructions regarding pets, livestock and essential services.

For residents under Evacuation Alert:

• Confirm that your exact property is inside the mapped Alert.

• Keep vehicles fuelled and positioned for departure.

• Keep medications, essential documents and irreplaceable items ready.

• Arrange transportation for pets, livestock and anyone requiring assistance.

• Know which evacuation routes are actually open.

For residents returning after an Order is rescinded:

• Confirm drinking-water information before using household water.

• Treat damaged electrical infrastructure as energized.

• Watch for hazardous trees, ash pits and damaged septic systems.

• Expect firefighting and utility crews to remain active.

• Restore evacuation supplies and wildfire-protection equipment to a ready condition.

For residents outside evacuation areas:

• Continue basic wildfire maintenance despite cooler weather.

• Remove dry debris from decks, gutters and areas immediately beside structures.

• Keep grass cut short where practical.

• Avoid parking or operating hot equipment in cured vegetation.

• Verify restrictions before any outdoor fire use.

These actions improve readiness.

They are not predictions and cannot guarantee structure survival.

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WHAT CHANGED SINCE YESTERDAY

The most significant escalation:

• An Evacuation Order was issued Sunday at 11:00 a.m. for the Brent Lake and Shingle Creek area because of the Bald Range wildfire.

• RDOS properties under Evacuation Order increased to 451 in the latest verified update.

Continuing Bald Range emergency:

• The entire District of Summerland remains under Evacuation Order.

• Large areas of the RDOS and Snpink’tn / Penticton Indian Band remain under Order or Alert.

• Bald Range remains a major multi-jurisdictional wildfire emergency.

Meaningful improvement:

• Okanagan Indian Band rescinded an Evacuation Order for one Bradley Creek area Sunday evening.

• A separate Bradley Creek Order area was downgraded to Evacuation Alert.

• Some residents can now return home.

Continuing Bradley Creek concerns:

• Some Evacuation Orders remain active.

• The Bradley Creek water system remains under a Do Not Consume Notice in affected areas.

Continuing Interior concerns:

• Pear Lake remains under expanded evacuation action.

• Riley Creek remains associated with Order and Alert areas.

• Bonanza Creek remains under Order and Alert.

• Twin Two remains under Evacuation Order.

• Highway 1 remains closed north of Hells Gate.

Alberta:

• The latest provincial Wildfires of Note update continues to list no Wildfires of Note.

Environmental change:

• The extreme-heat pattern is beginning to moderate.

• Summerland reaches approximately 32°C today before temperatures fall into the upper 20s Tuesday and Wednesday.

• Lillooet and Boston Bar also begin a cooler, more unsettled period.

• Alberta is entering several days of cooler, showery weather with thunderstorms possible.

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WHAT WE’RE WATCHING NEXT

• Bald Range fire behaviour

• Summerland Evacuation Order and re-entry criteria

• Greater West Bench evacuation status

• Penticton Indian Band evacuation changes

• Peachland and Central Okanagan West evacuation boundaries

• Highway 97 reopening

• Confirmed Bald Range structure-loss information

• Electricity and drinking-water restoration

• Bradley Creek re-entry

• Okanagan Indian Band water-system testing

• Pear Lake, Riley Creek, Bonanza Creek and Twin Two evacuation changes

• Highway 1 reopening through the Fraser Canyon

• Whether cooler British Columbia weather produces meaningful suppression gains

• Actual rainfall totals

• Lightning and holdover-fire detections

• Significant new wildfire starts

• Alberta rainfall and restriction changes

• Any new prohibition scheduled within the next 72 hours

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STRUCTURE DEFENCE TAKEAWAY

Here’s what we know:

Bald Range remains the defining wildfire emergency this morning.

The entire District of Summerland remains under Evacuation Order, and the evacuation footprint expanded again Sunday into Brent Lake and Shingle Creek.

At Bradley Creek, the picture is beginning to improve. Some Okanagan Indian Band residents are now being permitted to return, although other Orders and water-system concerns remain.

Pear Lake, Riley Creek, Bonanza Creek, Twin Two and the Fraser Canyon remain operationally important.

Alberta remains comparatively quiet from an incident perspective and is moving into a cooler, wetter weather pattern.

Here’s what we’re watching:

The key question today is whether the beginning of cooler weather translates into meaningful suppression progress in British Columbia.

For Bald Range, the next important indicators are evacuation-boundary changes, Highway 97 access, confirmed damage assessment and restoration of essential services.

For Bradley Creek, the focus is shifting toward safe re-entry.

Here’s why it matters:

Wildfire response does not move in a straight line.

One incident can expand while another begins returning people home.

Weather can improve without immediately making a neighbourhood safe.

And an Evacuation Order can remain necessary even after visible fire activity decreases because roads, drinking water, electrical systems and hazardous trees still matter.

The appropriate response remains calm, practical and specific to the authority responsible for the exact property or community.

For anyone under Evacuation Order, official emergency instructions always take priority over property protection.

Wildfire resilience starts before wildfire arrives.

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SOURCES

• BC Wildfire Service

• EmergencyInfoBC

• Province of British Columbia

• Regional District of Okanagan-Similkameen

• District of Summerland

• Snpink’tn / Penticton Indian Band

• Central Okanagan Emergency Operations

• Regional District of Central Okanagan

• Okanagan Indian Band

• Squamish-Lillooet Regional District

• Fraser Valley Regional District

• DriveBC

• BC Wildfire Service fire prohibitions and restrictions

• Alberta Wildfire

• Alberta Wildfires of Note

• Rocky Mountain House Forest Area wildfire updates

• Alberta Fire Bans

• Environment and Climate Change Canada