Severe Weather in San Bernardino, United States
11 — recorded here, since 18 May 2026
8 in the last 30 days. Most recent: 12 August 2026 (19 days ago).
The 4th strongest of the 11 recorded here since 18 May 2026.
By month
- April 20263
- May 20265
- July 20265
- August 202645
August 2026 is the most active month of the 4 in our series here, with 45 events.
Hazards recorded here
Recent events
- Flood Warning12 August 202604:26 UTCmediumCS 34
- Flash Flood Warning12 August 202603:17 UTCmediumCS 22
- Severe Thunderstorm Warning12 August 202602:41 UTCmediumCS 22
- Flash Flood Warning12 August 202600:26 UTCmediumCS 22
- Severe Thunderstorm Warning11 August 202623:55 UTCmediumCS 34
- Flash Flood Warning11 August 202622:26 UTCmediumCS 48
- Severe Thunderstorm Warning11 August 202621:33 UTCmediumCS 43
- Severe Thunderstorm Warning9 August 202623:40 UTCmediumCS 342 independent sources
- Severe Thunderstorm Warning18 July 202603:21 UTCmediumCS 39
- Flash Flood Warning17 July 202623:11 UTCmediumCS 34
- Dust Storm Warning18 May 202604:50 UTCmediumCS 22