NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Calimesa, CA
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
No tropical storm or hurricane has passed within 75 miles of Calimesa, California since records began in 1851. Since 1950, 21 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 21
- EF3 or stronger
- 0
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Calimesa
The strongest of the 21 tornadoes within 25 miles was an EF2 on May 22, 2008; its path came within 14 miles. Of the 21, none had a path within 5 miles of the city centre, and 13 have come since 2000. May has had the most tornadoes, 5. The most recent tornado was on October 8, 2022. Calimesa has more tornadoes within 25 miles than 67% of the 705 California cities on this site. Hail has been reported within 10 miles 6 times since 1997, with stones up to 1.6 inches. Calimesa has more hail reports within 10 miles than 69% of the 705 California cities.
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Tornadoes within 25 miles of Calimesa
By decade
- 2020s1
- 2010s3
- 2000s9
- 1990s5
- 1980s1
- 1970s1
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| May 22, 2008 | EF2 | 14 mi | 2.8 mi | 0 / 1 |
| Dec 22, 1996 | F1 | 15 mi | 0.1 mi | 0 / 0 |
| Jul 20, 1974 | F1 | 17 mi | 1 mi | 0 / 1 |
| Oct 8, 2022 | EF0 | 21 mi | 1.56 mi | 0 / 0 |
| Oct 17, 2015 | EF0 | 21 mi | 0.04 mi | 0 / 0 |
| Sep 9, 2012 | EF0 | 18 mi | 0.01 mi | 0 / 0 |
| Aug 12, 2012 | EF0 | 18 mi | 0.5 mi | 0 / 0 |
| May 22, 2008 | EF0 | 22 mi | 0.36 mi | 0 / 0 |
| May 22, 2008 | EF0 | 15 mi | 0.96 mi | 0 / 0 |
| May 22, 2008 | EF0 | 15 mi | 0.89 mi | 0 / 0 |
| Jul 23, 2006 | F0 | 19 mi | 1 mi | 0 / 0 |
| Jul 23, 2005 | F0 | 18 mi | 2 mi | 0 / 0 |
The strongest 12 of 21, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Calimesa
The Storm Prediction Center has 6 hail reports within 10 miles of Calimesa since 1997. Of these, 3 were 1 inch across or larger, and none reached 2 inches. The largest, 1.6 inches, fell on September 4, 1997. The most recent report is from April 26, 2025.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Calimesa
The nearest NOAA station with 1991–2020 climate normals is Redlands, CA, 10 miles west of Calimesa at 1,410 feet. August is the warmest, with an average high of 96°F and low of 63°F; December is the coolest, at 67°F and 40°F. Highs reach 90°F on about 104 days a year, almost all from April to November. Lows fall below freezing on about 3 nights a year. That 12.9 inches is more than at 79 of the 226 California stations used on this site (35%). Beaumont, 4 miles southeast, has its own station (San Jacinto, CA): 12.4 inches a year, 0.5 less than here, and an August average high of 97°F against 96°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 67 | 41 | 2.8 | 5 |
| Feb | 67 | 42 | 3.0 | 5 |
| Mar | 71 | 45 | 2.0 | 4 |
| Apr | 76 | 48 | 0.9 | 2 |
| May | 80 | 52 | 0.4 | 1 |
| Jun | 89 | 56 | 0.1 | 0 |
| Jul | 95 | 63 | 0.1 | 1 |
| Aug | 96 | 63 | 0.1 | 0 |
| Sep | 92 | 60 | 0.1 | 0 |
| Oct | 83 | 53 | 0.5 | 1 |
| Nov | 75 | 45 | 0.9 | 2 |
| Dec | 67 | 40 | 2.0 | 4 |
| Year | 80 | 51 | 12.9 | 24 |
Averages for 1991–2020 at Redlands, CA (1,410 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Calimesa
Since 1996, the National Weather Service has logged 88 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Calimesa: 50 flash floods, 19 heavy rain events, 8 floods, 8 thunderstorm wind reports and 3 lightning strikes. They killed 1 person and injured 0, and the NWS estimated $7.0 million in property and crop damage. The strongest thunderstorm gust on record here was 64 mph, on August 6, 2005. August has had the most flash floods, 15 of 50. Of the 550 California cities on this site with a flash flood on record, 543 have had fewer than Calimesa.
September 8, 2015: flash flood 9 miles from the centre of Calimesa — 1 killed.
September 12, 2022: flash flood 8 miles from the centre of Calimesa — $4.0 million damage.
November 28, 2019: flash flood 7 miles from the centre of Calimesa — $760,000 damage.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Riverside County, which includes Calimesa, has been named in 66 federal disaster or emergency declarations since 1965, 31 of them major disasters (by incident: 38 fires, 13 floods, 7 severe storms, 2 biological emergencies). The latest major disaster declaration was Tropical Storm Hilary, on November 21, 2023. FEMA's National Risk Index gives Riverside County a Very High rating for natural hazard risk overall; by hazard: Very High for inland flooding; Relatively High for heat waves; Relatively Moderate for tornadoes, hail, strong wind and lightning; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $2.27 billion a year, the 2nd highest of 58 California counties; of the hazards above, the largest share, $1.13 billion (50%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.
Cities near Calimesa
- Yucaipa, CA3 mi
- Beaumont, CA4 mi
- Mentone, CA8 mi
- Redlands, CA9 mi
- Banning, CA10 mi
- Moreno Valley, CA11 mi
- Nuevo, CA12 mi
- Loma Linda, CA13 mi
- Highland, CA14 mi
- San Jacinto, CA14 mi
- Running Springs, CA16 mi
- Grand Terrace, CA16 mi
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