Dome Fire Reaches 6,632 Acres in Yosemite, 40% Contained as of Oct. 3
The Dome Fire has burned 6,632 acres in Yosemite National Park and is 40% contained as of Oct. 3, with 765 personnel assigned; Glacier Point Road stays closed.
In 2025, fire departments serving Tiburon responded to 46 fire and hazmat incidents . Here's the full picture.
Gas leak (natural gas or LPG) lead by count. Building fires lead by dollars. Together the top five categories make up about 78% of all calls.
Dec peaks. May dips. Watch for the typical fall climb starting in October.
246 incidents 2021–2025. Peak year was 2022. $278K cumulative property loss.
| Year | Incidents | YoY | |
|---|---|---|---|
| 2021 | 49 | — | |
| 2022 | 60 | +22.4% | |
| 2023 | 40 | -33.3% | |
| 2024 | 51 | +27.5% | |
| 2025 | 46 | -9.8% |
For the 2 building fires Tiburon departments responded to in 2025, here's how they were classified once investigators were finished.
NFIRS Area of Origin (AREA_ORIG) for the 54 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.
| # | Area of origin | Count | Share | |
|---|---|---|---|---|
| 1 | Cooking area, kitchen | 7 | 13.0% | |
| 2 | Courtyard, patio, porch, terrace | 6 | 11.1% | |
| 3 | Open area - outside; included are farmland, field | 6 | 11.1% | |
| 4 | Laundry area, wash house (laundry) | 3 | 5.6% | |
| 5 | Chute/container - trash, rubbish, waste | 3 | 5.6% | |
| 6 | Outside area, other | 3 | 5.6% | |
| 7 | Highway, parking lot, street: on or near | 3 | 5.6% | |
| 8 | Wildland, woods | 3 | 5.6% | |
| 9 | Exterior balcony, unenclosed porch | 2 | 3.7% | |
| 10 | Wall surface: exterior | 2 | 3.7% | |
| 11 | All other areas | 16 | 29.6% |
NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Tiburon mix.
| # | Heat source | Count | Share | |
|---|---|---|---|---|
| 1 | Undetermined | 16 | 29.6% | |
| 2 | Arcing | 8 | 14.8% | |
| 3 | Hot ember or ash | 7 | 13.0% | |
| 4 | Radiated, conducted heat from operating equipment | 5 | 9.3% | |
| 5 | Cigarette | 3 | 5.6% | |
| 6 | Heat from powered equipment, other | 2 | 3.7% | |
| 7 | Spark, ember or flame from operating equipment | 2 | 3.7% | |
| 8 | Hot or smoldering object, other | 2 | 3.7% | |
| 9 | Molten, hot material | 2 | 3.7% | |
| 10 | Chemical reaction | 2 | 3.7% | |
| 11 | All other sources | 5 | 9.3% |
Per-capita rates let us compare apples to apples. Tiburon sits below the national average for incidents per resident.
Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 648,106 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.
| Year | Cause | Acres | Distance | |
|---|---|---|---|---|
| 2020 | Natural | 305,651 | 43.3 mi | |
| 2020 | Missing data/not specified/undetermined | 86,509 | 45.4 mi | |
| 2020 | Equipment and vehicle use | 67,484 | 46.4 mi | |
| 2017 | Missing data/not specified/undetermined | 56,556 | 36.2 mi | |
| 2017 | Missing data/not specified/undetermined | 51,624 | 37.0 mi | |
| 1995 | Recreation and ceremony | 12,354 | 26.2 mi | |
| 2015 | Equipment and vehicle use | 8,051 | 46.9 mi | |
| 2005 | Arson/incendiarism | 6,744 | 49.0 mi | |
| 2014 | Fireworks | 6,488 | 47.5 mi | |
| 2000 | Equipment and vehicle use | 5,731 | 47.9 mi | |
| 2016 | Equipment and vehicle use | 5,731 | 44.4 mi | |
| 2020 | Natural | 5,000 | 46.1 mi |
Top 3 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.
Six California cities with population within ±25% of Tiburon. Useful comparison targets — same state, similar size, different fire profile.
A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.
Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.