Data current as of 2026-10-16 · Sourced from NOAA Storm Events
Over the past five years, the National Oceanic and Atmospheric Administration has recorded 1 hail storm within 25 miles of Thousand Oaks, CA. Of those, 1 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was quarter-sized or larger, which can fracture shingle mat and dent metal flashing on contact. 2024 was the most active year on record locally, with 1 documented hail event.
Check Hail History for a Specific Address in Thousand Oaks| Severity | Count | What it means for roofs |
|---|---|---|
| Significant | 1 event | Quarter-size, the standard insurance damage threshold |
| Year | Reported Hail Events Within 25 mi |
|---|---|
| 2024 | 1 event |
2024 was the busiest hail year on record locally for Thousand Oaks, with 1 documented event inside the 25-mile radius. Storm activity in Thousand Oaks typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.
| Date | Location | Severity | Size | NOAA Comments |
|---|---|---|---|---|
| 2024-03-07 | GRANADA HILLS, CA | Significant | 1.00" | In the Porter Ranch area, a strong thunderstorm generated hail of one inch diameter. |
NOAA has recorded 18 high-wind events within 25 miles of Thousand Oaks, CA in the past five years. Of those, 18 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 82 mph.
| Severity | Count |
|---|---|
| Severe | 6 events |
| Significant | 12 events |
| Date | Location | Gust (mph) | Severity | NOAA Comments |
|---|---|---|---|---|
| 2026-02-18 | SYLMAR, CA | 70 | Severe | Strong thunderstorm winds, gusting to 70 MPH, were reported at the Sombrero Road sensor. |
| 2026-02-17 | LIMCO, CA | 60 | Significant | Strong thunderstorm winds knocked down a large tree across Highway 150 near Osborn Road. |
| 2026-02-17 | CAVIN, CA | 71 | Severe | Strong thunderstorm winds, gusting to 71 MPH, were reported at the Wiley Ridge RAWS. |
| 2026-02-17 | SANTA SUSANA, CA | 61 | Significant | Strong thunderstorm winds, gusting to 61 MPH, were reported at the Cheseboro RAWS. |
| 2026-02-16 | RESEDA, CA | 60 | Significant | Strong thunderstorm winds knocked down several trees in the community of Reseda. |
| 2026-02-16 | FERNWOOD, CA | 81 | Severe | Thunderstorm wind gusts up to 81 MPH were reported at the Saddle Peak sensor. |
| 2026-02-16 | FERNWOOD, CA | 62 | Significant | Thunderstorm wind gusts up to 62 MPH were reported at the Backbone Trail sensor. |
| 2026-02-16 | SAN FERNANDO, CA | 60 | Significant | Strong thunderstorm winds knocked down several trees in the San Fernando area. |
| 2025-10-14 | GREENWICH VLG, CA | 55 | Significant | Strong thunderstorms generated gusty winds. A large tree was knocked down on Moorpark Road, between Los Padres Drive and Rolling Oaks Drive. |
| 2025-10-14 | CAVIN, CA | 62 | Significant | The Wiley Ridge RAWS reported a thunderstorm wind gust of 62 MPH. |
| 2025-10-14 | ENCINO, CA | 55 | Significant | Strong thunderstorms generated gusty winds. Numerous trees were blown down across Highway 101 near Balboa Avenue. |
| 2025-10-14 | ENCINO, CA | 55 | Significant | Strong thunderstorms generated gusty winds. A large tree was blown down across Burbank Boulevard. |
| 2025-03-13 | MALIBU, CA | 64 | Severe | A thunderstorm wind gust of 65 MPH was reported at Saddle Peak in the Santa Monica Mountains. |
| 2025-02-13 | SANTA SUSANA, CA | 60 | Significant | A thunderstorm wind gust of 60 MPH was reported at Oat Mountain. |
| 2025-02-13 | LAGOL, CA | 61 | Significant | A thunderstorm wind gust of 61 MPH was reported at Las Posas Hills 2 sensor. |
| 2024-02-07 | FERNWOOD, CA | 71 | Severe | An automated sensor at Saddle Peak reported thunderstorm wind gusts of 62 MPH. |
| 2024-02-07 | NEWBURY PARK, CA | 82 | Severe | An automated sensor at Sandstone Peak reported thunderstorm wind gusts of 82 MPH. |
| 2024-02-07 | LAGOL, CA | 60 | Significant | Severe thunderstorm winds, gusting up to 60 MPH, knocked down several trees on Stockton Road near Balcom Road. |
The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Thousand Oaks was on March 7, 2024. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.
Thousand Oaks averages roughly 0 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 1 of the 1 events recorded over the last five years.
The largest documented hail near Thousand Oaks in the last five years was quarter-sized or larger. Most Thousand Oaks-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.
Most homeowners insurance policies in CA cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.
Use the HailCheck address search to enter any street address in or near Thousand Oaks. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.
If your property in or near Thousand Oaks took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.
HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.
Learn About $99 HAAG-Style ValidationThousand Oaks sits east of the traditional hail alley, where hail events are less frequent than the central plains but tend to be associated with strong squall lines and tropical systems. Local roof systems are less commonly hardened for hail, which can mean even moderate impacts produce claim-worthy damage.