Pacifica, CA Live Doppler Radar
Live radar for Pacifica, San Mateo County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Pacifica?
Since 1996, the National Weather Service has logged river or areal flooding on 41 days in the San Francisco Peninsula Coast forecast zone and San Mateo County — the most common reported hazard around Pacifica, mostly in December and February. Next come high winds (25 days) and flash flooding (14 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Flooding | 41 | Jan 2026 | Jan 1, 2006 · $5.0 million damage |
| High winds | 25 | Jan 2026 | Jan 18, 2010 · $230,000 damage |
| Flash flooding | 14 | Jan 2026 | Feb 3, 1997 · 1 death |
| Damaging thunderstorm winds | 12 | Dec 2025 | Oct 19, 2004 · $50,000 damage |
| Debris flows | 11 | Jan 2023 | Apr 1, 2006 · $7.0 million damage |
| Excessive heat | 4 | Mar 2026 | Sep 1, 2017 · 3 deaths |
| Coastal flooding | 3 | Dec 2020 | Jan 5, 2008 · $5,000 damage |
| Lightning casualties & damage | 2 | Aug 2020 | — |
Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the San Francisco Peninsula Coast forecast zone and San Mateo County; damage is as reported, not adjusted for inflation.
Which radars cover Pacifica?
The closest NEXRAD Doppler radar is KMUX (San Francisco, CA), about 45 miles southeast. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.
| Radar | Distance | Lowest beam over Pacifica | View |
|---|---|---|---|
| KMUX San Francisco, CA | 45 mi southeast | 3,000 ft | Good — most storms and steady rain or snow show clearly |
| KDAX Sacramento, CA | 76 mi northeast | 6,300 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KBBX Beale AFB, CA | 138 mi north-northeast | 15,900 ft | Limited — the beam overshoots the lowest part of storms |
Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.
Tornado & hail history near Pacifica
Since 1950, NOAA has recorded 6 tornadoes within 25 miles of Pacifica. Most came in March and December. The strongest was an F1 on March 20, 2005, which passed about 4 miles northeast of town.
Hail: 1 report of 1-inch or larger hail within 25 miles since 1955; the largest was 1.00-inch hail on March 4, 1996.
Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.
On TALON you get Pacifica's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.
Pacifica radar FAQ
Where is the nearest weather radar to Pacifica, CA?
KMUX (San Francisco, CA), about 45 miles southeast. KDAX (Sacramento, CA) is 76 miles away and also covers the area.
How often does Pacifica flood?
Since 1996 the National Weather Service has logged river or areal flooding on 41 days in the San Francisco Peninsula Coast forecast zone and San Mateo County. TALON's free flash-flood risk layer shows, every 2 minutes, how close the rain that has fallen is to what it takes to flood — turn it on under Layers.
Is TALON's radar for Pacifica free?
Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.
Should I rely on radar for my safety?
No app replaces official warnings. When the National Weather Service issues a warning for Pacifica, follow it right away — see watch vs. warning.
Radar for nearby towns
- San Bruno, CA radar 3 mi
- Millbrae, CA radar 4 mi
- Colma, CA radar 5 mi
- Burlingame, CA radar 6 mi
- South San Francisco, CA radar 6 mi
- Daly City, CA radar 7 mi
- Brisbane, CA radar 7 mi
- Hillsborough, CA radar 7 mi
- San Mateo, CA radar 10 mi
- Half Moon Bay, CA radar 10 mi