Boulder Creek, CA Live Doppler Radar
Live radar for Boulder Creek, Santa Cruz County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Boulder Creek?
Since 1996, the National Weather Service has logged high winds on 38 days in the Santa Cruz Mountains forecast zone and Santa Cruz County — the most common reported hazard around Boulder Creek, mostly in February and January. Next come flooding (38 days) and debris flows (36 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| High winds | 38 | May 2026 | Feb 27, 2006 · 1 death |
| Flooding | 38 | Jan 2026 | Feb 15, 2009 · 1 death · $15,000 damage |
| Debris flows | 36 | Feb 2025 | Apr 4, 2006 · $13 million damage |
| Flash flooding | 20 | Feb 2017 | Feb 2, 1998 · 1 death · $500,000 damage |
| Wildfires | 5 | Jan 2021 | Aug 16, 2020 · 1 death |
| Damaging thunderstorm winds | 5 | Dec 2025 | Mar 2, 2024 · $10 damage |
| Excessive heat | 3 | Mar 2026 | — |
| Heavy snow & winter storms | 3 | Feb 2023 | Feb 24, 2023 · $10 damage |
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 Santa Cruz Mountains forecast zone and Santa Cruz County; damage is as reported, not adjusted for inflation.
Which radars cover Boulder Creek?
The closest NEXRAD Doppler radar is KMUX (San Francisco, CA), about 13 miles east. 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 Boulder Creek | View |
|---|---|---|---|
| KMUX San Francisco, CA | 13 mi east | 700 ft | Excellent — the lowest scan sees close to the ground |
| KDAX Sacramento, CA | 98 mi north-northeast | 9,300 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KHNX San Joaquin Valley, CA | 149 mi east-southeast | 18,000 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 Boulder Creek
Since 1950, NOAA has recorded 13 tornadoes within 25 miles of Boulder Creek, 2 of them EF2/F2 or stronger. Most came in December and January. The strongest was an F2 on May 5, 1998, which touched down about 17 miles north-northeast of town. The most recent was an EF1 on December 14, 2024, which touched down about 8 miles southeast of town.
Hail: 2 reports of 1-inch or larger hail within 25 miles since 1955; the largest was 1.75-inch hail on April 1, 1965.
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 Boulder Creek'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.
Boulder Creek radar FAQ
Where is the nearest weather radar to Boulder Creek, CA?
KMUX (San Francisco, CA), about 13 miles east. KDAX (Sacramento, CA) is 98 miles away and also covers the area.
Can radar see a tornado near Boulder Creek?
Radar can't see the tornado itself, but it shows the rotating storm and, once debris is lofted, a debris signature. Over Boulder Creek the lowest scan from KMUX is about 700 ft up — excellent — the lowest scan sees close to the ground.
Is TALON's radar for Boulder Creek 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 Boulder Creek, follow it right away — see watch vs. warning.
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