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 South El Monte responded to 80 fire and hazmat incidents — from cooking fires to gas leaks to a single $2.0M building blaze. Here's the full picture.
Trash or rubbish fire, contained lead by count. Building fires lead by dollars. Together the top five categories make up about 56% of all calls.
Oct peaks. Sep dips. Watch for the typical fall climb starting in October.
443 incidents 2021–2025. Peak year was 2021. $7.8M cumulative property loss.
| Year | Incidents | YoY | |
|---|---|---|---|
| 2021 | 112 | — | |
| 2022 | 79 | -29.5% | |
| 2023 | 93 | +17.7% | |
| 2024 | 79 | -15.1% | |
| 2025 | 80 | +1.3% |
For the 7 building fires South El Monte departments responded to in 2025, here's how they were classified once investigators were finished.
NFIRS Area of Origin (AREA_ORIG) for the 84 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 | Undetermined | 22 | 26.2% | |
| 2 | Engine area, running gear, wheel area | 9 | 10.7% | |
| 3 | Vehicle area, other | 7 | 8.3% | |
| 4 | Other | 6 | 7.1% | |
| 5 | Outside area, other | 6 | 7.1% | |
| 6 | Cooking area, kitchen | 4 | 4.8% | |
| 7 | Storage area, other | 4 | 4.8% | |
| 8 | Bedroom - < 5 persons; included are jail or prison | 3 | 3.6% | |
| 9 | Entrance way, lobby | 2 | 2.4% | |
| 10 | Shipping/receiving area; loading area, dock or bay | 2 | 2.4% | |
| 11 | All other areas | 19 | 22.6% |
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 South El Monte mix.
| # | Heat source | Count | Share | |
|---|---|---|---|---|
| 1 | Undetermined | 34 | 40.5% | |
| 2 | Heat from powered equipment, other | 14 | 16.7% | |
| 3 | Heat source: other | 13 | 15.5% | |
| 4 | Arcing | 11 | 13.1% | |
| 5 | Hot or smoldering object, other | 5 | 6.0% | |
| 6 | Heat from other open flame or smoking materials | 2 | 2.4% | |
| 7 | Radiated, conducted heat from operating equipment | 1 | 1.2% | |
| 8 | Heat, spark from friction | 1 | 1.2% | |
| 9 | Incendiary device | 1 | 1.2% | |
| 10 | Sunlight | 1 | 1.2% | |
| 11 | All other sources | 1 | 1.2% |
Largest single-incident property losses reported by South El Monte departments in 2025. These 8 fires alone account for 100% of the city's annual total.
| # | Property loss | Type | Severity | Status |
|---|---|---|---|---|
| 1 | $2,000,000 | Building fires | Major | Investigated |
| 2 | $900,000 | Building fires | Major | Investigated |
| 3 | $30,000 | Mobile property (vehicle) fire, other | Significant | Investigated |
| 4 | $20,000 | Road freight or transport vehicle fire | Significant | Investigated |
| 5 | $10,000 | Passenger vehicle fire | Significant | Investigated |
| 6 | $7,000 | Building fires | Significant | Investigated |
| 7 | $5,000 | Building fires | Significant | Investigated |
| 8 | $3,000 | Passenger vehicle fire | Significant | Investigated |
Per-capita rates let us compare apples to apples. South El Monte sits below the national average for incidents per resident.
Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,146,684 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.
| Year | Cause | Acres | Distance | |
|---|---|---|---|---|
| 2009 | Arson/incendiarism | 160,371 | 15.6 mi | |
| 2020 | Missing data/not specified/undetermined | 115,997 | 14.7 mi | |
| 2003 | Missing data/not specified/undetermined | 108,204 | 42.3 mi | |
| 2018 | Missing data/not specified/undetermined | 96,949 | 39.5 mi | |
| 2003 | Arson/incendiarism | 91,281 | 45.3 mi | |
| 2003 | Arson/incendiarism | 59,788 | 33.5 mi | |
| 2016 | Missing data/not specified/undetermined | 41,432 | 33.2 mi | |
| 2007 | Misuse of fire by a minor | 38,356 | 36.7 mi | |
| 1993 | Arson/incendiarism | 38,152 | 47.6 mi | |
| 2002 | Arson/incendiarism | 37,240 | 19.5 mi | |
| 2016 | Missing data/not specified/undetermined | 36,274 | 36.6 mi | |
| 2020 | Missing data/not specified/undetermined | 31,089 | 49.2 mi |
Top 1 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.
| # | ZIP | 5-yr incidents | |
|---|---|---|---|
| 1 | 91733 | 443 |
Six California cities with population within ±25% of South El Monte. 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.