Occidental, CA Live Doppler Radar
Live radar for Occidental, Sonoma County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Occidental?
Since 1996, the National Weather Service has logged river or areal flooding on 77 days in the North Bay Interior Valleys forecast zone and Sonoma County — the most common reported hazard around Occidental, mostly in February and January. Next come debris flows (29 days) and flash flooding (28 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Flooding | 77 | Jan 2026 | Feb 4, 2025 · 1 death |
| Debris flows | 29 | Feb 2025 | Apr 1, 2006 · 1 death · $34 million damage |
| Flash flooding | 28 | Jan 2019 | Dec 31, 1996 · 1 death |
| Excessive heat | 19 | Mar 2026 | Jul 21, 2006 · 1 death |
| Coastal flooding | 16 | Jan 2026 | — |
| High winds | 12 | Mar 2023 | Mar 19, 2011 · 1 death · $35,000 damage |
| Wildfires | 6 | Jun 2024 | Jun 16, 2024 · $10 damage |
| Lightning casualties & damage | 3 | Aug 2020 | Jan 25, 2001 · $1.0 million 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 North Bay Interior Valleys forecast zone and Sonoma County; damage is as reported, not adjusted for inflation.
Which radars cover Occidental?
The closest NEXRAD Doppler radar is KDAX (Sacramento, CA), about 68 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 Occidental | View |
|---|---|---|---|
| KDAX Sacramento, CA | 68 mi east | 5,500 ft | Good — most storms and steady rain or snow show clearly |
| KMUX San Francisco, CA | 103 mi south-southeast | 10,100 ft | Limited — the beam overshoots the lowest part of storms |
| KBBX Beale AFB, CA | 103 mi northeast | 10,100 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 Occidental
Since 1950, NOAA has recorded 13 tornadoes within 25 miles of Occidental, 1 of them EF2/F2 or stronger. Most came in December and February. The strongest was an F2 on June 1, 1958, which passed about 6 miles south-southeast of town. The most recent was an EF1 on March 18, 2011, which touched down about 13 miles east-northeast of town.
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 Occidental'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.
Occidental radar FAQ
Where is the nearest weather radar to Occidental, CA?
KDAX (Sacramento, CA), about 68 miles east. KMUX (San Francisco, CA) is 103 miles away and also covers the area.
How often does Occidental flood?
Since 1996 the National Weather Service has logged river or areal flooding on 77 days in the North Bay Interior Valleys forecast zone and Sonoma County; the deadliest was on February 4, 2025, with 1 death. 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 Occidental 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 Occidental, follow it right away — see watch vs. warning.
Radar for nearby towns
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- Windsor, CA radar 12 mi
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- Healdsburg, CA radar 16 mi
- Petaluma, CA radar 20 mi
- Calistoga, CA radar 23 mi
- St. Helena, CA radar 26 mi
- Sonoma, CA radar 27 mi