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Active fire incident · Chelan County, WA

Sisi Fire

Sisi Fire listed by WFIGS in Chelan County at 4,816 acres.

Compiled from NIFC WFIGS Incident Locations Checks run every 5 minutes. This page refreshes every 5 minutes.
Full WFIGS ID 2026-WAOWF-260664
DNR Region Southeast Region
Official Incident Name SISI
Protecting agency USFS
Protecting unit WAOWF
Jurisdictional agency USFS
Jurisdictional unit WAOWF
Incident management Type 4 IC
Reported size 4,816 acres
Containment 45%
Personnel 28
Discovered Aug 14, 2026 11:03 AM PDT
Source updated Nov 3, 2026 6:00 PM PST
Watch Duty incident updated Nov 3, 2026 6:03 PM PST
Watch Duty reported size 4,687.30 acres
Watch Duty containment 45%
Location 10 Miles NW from Stehekin, WA
Cause Natural
DNR region is based on official WA DNR boundaries at the reported fire location.

Incident sources

Summary figures above are from NIFC WFIGS Incident Locations. Reports retain their own figures and timestamps below; different agencies may report different conditions or update at different times.

Background source checks for Washington

These are the collectors configured for this region. A successful check does not mean a source has published a report about this fire.

  • Federal interagency WFIGS incident locations and perimeters — checked Nov 3, 2026 6:35 PM PST
  • Washington DNR fire statistics — checked Nov 3, 2026 6:35 PM PST
  • Washington State Patrol fire mobilization releases — checked Nov 3, 2026 6:35 PM PST
  • Watch Duty incidents — checked Nov 3, 2026 6:35 PM PST
  • County emergency and evacuation sources — check delayed or incomplete Nov 3, 2026 6:33 PM PST

    Checked 53 county evacuation source(s), received 1 official source group(s) with evacuation notices. Inserted 0, updated 0, already seen 1, skipped stale 0, deleted stale 0. Errors: Benton / Benton County Emergency Services Current Emergencies: Feed request failed: HTTP 403 | Garfield / Garfield County Emergency Management: Feed request failed: HTTP 403 | Skamania / Skamania County Sheriff Press Releases: Feed request failed: HTTP 0 Failed to connect to skamaniasheriff.com port 443 after 8002 ms

  • Washington SEOC evacuation zones — checked Nov 3, 2026 6:35 PM PST
  • Northwest Interagency Coordination Center bulletins — Nov 3, 2026 6:32 PM PST

Protecting and jurisdictional agencies describe responsibility at the fire's origin. They do not by themselves identify the current incident commander.

Chelan County evacuation notices

These current county notices may cover other incidents. Follow the locations and instructions in each official notice.

Washington SEOC evacuation zones — Chelan County

Official active evacuation zones from the Washington State Emergency Operations Center statewide layer.
Checked by PNW Roads: Nov 3, 2026 6:35 PM PST.
- Level 1 — Stehekin - Level 1 (Get Ready): Auto-aggregated from https://services6.arcgis.com/kL9uP9rflLEjUDsy/arcgis/rest/services/Emergency_Management_Layers_View/FeatureServer/2 on 2026-11-04T02:31:22.626478+00:00. Raw evac value: '1'.
The highest level applies only to the mapped zones, not to the entire county.

Open Washington SEOC Evacuation Zones

Incident updates

Official incident bulletins

Published by the Northwest Interagency Coordination Center. Original reports and maps are available below.

Bulletins checked Nov 3, 2026 6:32 PM PST.

10/06/2026 Little Giant & Sisi Fires Update · Oct 6, 2026 10:31 AM PDT

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10/05/2026 Little Giant and Sisi Fires Update · Oct 5, 2026 9:35 AM PDT

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10/04/2026 Little Giant and Sisi Fires Update · Oct 4, 2026 10:18 AM PDT

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10/03/2026 Little Giant & Sisi Fires Update · Oct 3, 2026 10:12 AM PDT

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10/02/2026 Little Giant & Sisi Fires Update · Oct 2, 2026 9:43 AM PDT

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10/01/2026 Little Giant & Sisi Update · Oct 1, 2026 10:28 AM PDT

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9/30/2026 Little Giant and Sisi Fires Update · Sep 30, 2026 9:51 AM PDT

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9/29/2026 Little Giant and Sisi Fires Update · Sep 29, 2026 9:20 AM PDT

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9/28/2026 Little Giant & Sisi Fires Update · Sep 28, 2026 8:51 AM PDT

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9/27/2026 Little Giant & Sisi Fires Update · Sep 27, 2026 9:39 AM PDT

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9/26/2026 Little Giant & Sisi Fires Update · Sep 26, 2026 9:53 AM PDT

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9/25/2026 Little Giant and Sisi Fires Update · Sep 25, 2026 8:30 AM PDT

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9/24/2026 Little Giant and Sisi Fires Update · Sep 24, 2026 9:02 AM PDT

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9/23/2026 Little Giant and Sisi Fires Update · Sep 23, 2026 9:10 AM PDT

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Watch Duty report history

Each entry opens the individual report on Watch Duty. Checked Nov 3, 2026 6:32 PM PST.

  1. — Fire size and containment report
  2. — Fire size and containment report
  3. — Fire size and containment report
  4. — Fire size and containment report
  5. — Fire size and containment report
  6. — Operations video update
  7. — Incident report
  8. — Fire size and containment report
  9. — Operations video update
  10. — Incident report
  11. — Fire size and containment report
  12. — Operations video update
  13. — Fire size and containment report
  14. — Fire size and containment report
  15. — Incident report
  16. — Evacuation report
  17. — Incident report
  18. — Incident report
  19. — Fire size and containment report
  20. — Operations video update
  21. — Incident report
  22. — Fire size and containment report
  23. — Incident report
  24. — Incident report
  25. — Fire size and containment report
  26. — Incident report
  27. — Incident report
  28. — Fire size and containment report
  29. — Fire activity and operations report
  30. — Incident report
Incident location

Interactive Map

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Use the map controls to zoom and pan. The marker is the incident coordinate supplied by the public fire source, not a fire-perimeter boundary.
Incident report

Current Details

Reported size: 4,816 acres.
Containment: 45%.
Discovered: Aug 14, 2026 11:03 AM PDT.
Updated: Nov 3, 2026 6:00 PM PST.
Description: 10 Miles NW from Stehekin, WA.
Jurisdiction: USFS.
Protecting agency: USFS.
Dispatch center: WACWC.
Fire cause: Natural.
Fire behavior: Minimal.
Personnel: 28.
Watch Duty incident updated: Nov 3, 2026 6:03 PM PST.
Watch Duty reported size: 4,687 acres.
Watch Duty containment: 45%.
Verify before acting Fire conditions change quickly. Use the official map and Watch Duty links above, and follow county emergency-management or law-enforcement instructions.
NIFC WFIGS Incident Locations — source report75 source fields shown in readable form

Open original source

Reported size: 4,816 acres.
Containment: 45%.
Discovered: Aug 14, 2026 11:03 AM PDT.
Updated: Nov 3, 2026 6:00 PM PST.
Description: 10 Miles NW from Stehekin, WA.
Jurisdiction: USFS.
Protecting agency: USFS.
Dispatch center: WACWC.
Fire cause: Natural.
Fire behavior: Minimal.
Personnel: 28.
Watch Duty incident updated: Nov 3, 2026 6:03 PM PST.
Watch Duty reported size: 4,687 acres.
Watch Duty containment: 45%.

OBJECTID
586535
Source OID
43311458
ADSPermission State
ICS209
Created By System
wildcade
Incident Size
4,816
Discovery Acres
0.50
Dispatch Center ID
WACWC
Estimated Cost To Date
9,550,000
Fire Behavior General
Minimal
Fire Behavior General1
Creeping
Fire Behavior General2
Smoldering
Fire Behavior General3
Backing
Fire Cause
Natural
Fire Code
SXFM
Fire Discovery Date Time
Aug 14, 2026 11:03 AM PDT
Fire Strategy Confine Percent
0
Fire Strategy Full Supp Percent
0
Fire Strategy Monitor Percent
0
Fire Strategy Point Zone Percent
0
FSJob Code
P6
FSOverride Code
0617
GACC
NWCC
ICS209 Report Date Time
Nov 3, 2026 6:00 PM PST
ICS209 Report For Time Period From
Nov 2, 2026 5:00 PM PST
ICS209 Report For Time Period To
Nov 3, 2026 5:00 PM PST
ICS209 Report Status
U
Incident Management Organization
Type 4 IC
Incident Name
SISI
Incident Short Description
10 Miles NW from Stehekin, WA
Incident Type Category
WF
Incident Type Kind
FI
Initial Latitude
48.345596
Initial Longitude
-120.832062
Irwin ID
{DC4342D9-B479-44F1-906C-8ABD42E1F59C}
Is Fire Code Requested
0
Is FSAssisted
1
Is Multi Jurisdictional
0
Is Reimbursable
0
Is Trespass
0
Is Unified Command
0
Local Incident Identifier
260664
Modified By System
ics209
Percent Contained
45
Percent Perimeter To Be Contained
100
POOCity
Stehekin
POOCounty
Chelan
POODispatch Center ID
WACWC
POOFips
53007
POOJurisdictional Agency
USFS
POOJurisdictional Unit
WAOWF
POOLandowner Category
USFS
POOLandowner Kind
Federal
POOLegal Desc Principal Meridian
Willamette
POOLegal Desc Range
16
POOLegal Desc Section
23
POOLegal Desc Township
33
POOPredictive Service Area ID
NW05
POOProtecting Agency
USFS
POOProtecting Unit
WAOWF
POOState
US-WA
Primary Fuel Model
Timber (Litter and Understory)
Secondary Fuel Model
Closed Timber Litter
Total Incident Personnel
28
Unique Fire Identifier
2026-WAOWF-260664
WFDSSDecision Status
Approved Decision
Estimated Final Cost
15,000,000
Organizational Assessment
Type 4 IC
Strategic Decision Publish Date
Nov 2, 2026 12:35 PM PST
Created On Date Time Dt
Aug 14, 2026 12:35 PM PDT
Modified On Date Time Dt
Nov 3, 2026 6:00 PM PST
Active Fire Candidate
1
Is Cpx Child
0
Source Global ID
{7FFF1255-A5AF-42CA-9AD6-443A1818DEF9}
Global ID
0eb00305-6789-4e54-bfac-7c70b633e0ad
Incident Complexity Level
Type 4 Incident