NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Suisun City, 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 Suisun City, California since records began in 1851. Since 1950, 7 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 7
- 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 Suisun City
The highest rating among the 7 tornadoes within 25 miles is F0 or EF0, reached 7 times; the most recent, on April 27, 2016, came within 20 miles. Of the 7, 3 had paths within 5 miles of the city centre, and 3 have come since 2000. Of the 705 California cities on this site, 72% have more tornadoes within 25 miles than Suisun City. Hail has been reported within 10 miles 6 times since 1981, with stones up to 1 inch (quarter size). Suisun City has more hail reports within 10 miles than 69% of the 705 California cities.
Compare Suisun City's storm record with another city →
Tornadoes within 25 miles of Suisun City
By decade
- 2010s2
- 2000s1
- 1990s2
- 1980s2
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 27, 2016 | EF0 | 20 mi | 0.19 mi | 0 / 0 |
| Apr 7, 2011 | EF0 | 4 mi | 0.11 mi | 0 / 0 |
| Jan 11, 2005 | F0 | 10 mi | 0.1 mi | 0 / 0 |
| May 12, 1998 | F0 | 3 mi | 0.2 mi | 0 / 0 |
| Dec 23, 1996 | F0 | 4 mi | 0.3 mi | 0 / 1 |
| Sep 18, 1989 | F0 | 18 mi | 0.2 mi | 0 / 0 |
| Sep 18, 1989 | F0 | 18 mi | 0.2 mi | 0 / 0 |
The strongest 7 of 7, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Suisun City
The Storm Prediction Center has 6 hail reports within 10 miles of Suisun City since 1981. Of these, one was 1 inch across or larger, and none reached 2 inches. The largest, 1 inch (quarter size), fell on May 18, 1994. The most recent report is from November 2, 2015.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Suisun City
The nearest NOAA station with 1991–2020 climate normals is Fairfield, CA, 3 miles north of Suisun City at 40 feet. July is the warmest, with an average high of 90°F and low of 58°F; December is the coolest, at 57°F and 40°F. December is the wettest at 5.4 inches of precipitation on average and July and August the driest at 0.0 inches; the year adds up to 24.6 inches over 42 days with at least a tenth of an inch. Highs reach 90°F on about 60 days a year, almost all from May to October. Lows fall below freezing on about 8 nights a year. That 24.6 inches is more than at 166 of the 226 California stations used on this site (73%). Travis Afb, 8 miles northeast, has its own station (Vacaville Nut Tree Airport, CA): 25.0 inches a year, 0.4 more than here, and a July average high of 95°F against 90°F.
Water temperature at the NOAA tide station Port Chicago, CA, 12 miles south, averaged 71°F in August and 51°F in January over 2021–2025. No month averaged 80°F. Sea level at the Port Chicago tide gauge, 12 miles from Suisun City, has risen 0.77 ± 0.23 inches per decade from 1976 to 2025, NOAA's linear trend; at that pace it is 7.7 inches in a hundred years. That is faster than at 36 of the 144 U.S. gauges with a NOAA trend.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Water °F |
|---|---|---|---|---|---|
| Jan | 57 | 40 | 4.7 | 8 | 51 |
| Feb | 62 | 43 | 5.0 | 8 | 52 |
| Mar | 66 | 45 | 3.3 | 7 | 55 |
| Apr | 71 | 48 | 1.5 | 3 | 60 |
| May | 78 | 52 | 0.7 | 2 | 64 |
| Jun | 85 | 56 | 0.2 | 0 | 68 |
| Jul | 90 | 58 | 0.0 | 0 | 70 |
| Aug | 89 | 58 | 0.0 | 0 | 71 |
| Sep | 87 | 57 | 0.1 | 0 | 70 |
| Oct | 78 | 52 | 1.1 | 2 | 65 |
| Nov | 66 | 45 | 2.6 | 5 | 59 |
| Dec | 57 | 40 | 5.4 | 8 | 52 |
| Year | 74 | 50 | 24.6 | 42 | 61 |
Averages for 1991–2020 at Fairfield, CA (40 ft), from NOAA NCEI U.S. Climate Normals; water temperature: average of hourly readings 2021–2025 at the NOAA tide station Port Chicago, CA, from NOAA Tides & Currents. 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 Suisun City
Since 1996, the National Weather Service has logged 22 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Suisun City: 19 floods, 2 heavy rain events and 1 flash flood. They killed 2 people and injured 1, and the NWS estimated $15.3 million in property and crop damage.
January 1, 2006: flood 10 miles from the centre of Suisun City — 1 killed, 1 injured, $15.0 million damage.
January 4, 2023: flood 7 miles from the centre of Suisun City — 1 killed.
January 10, 2005: flood 10 miles from the centre of Suisun City — $250,000 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
Flood insurance policyholders in Suisun City's ZIP code 94585 have filed 66 claims with the National Flood Insurance Program since 1982, and were paid $479,000 for buildings and contents, in the dollars of each year. The most came from Flooding in 1982: 37 claims (56% of all) and $279,000. 68% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 415 California cities on this site with 10 or more claims, 273 have fewer than Suisun City.
| Event | Claims | Paid |
|---|---|---|
| Flooding1982 | 37 | $279,000 |
Solano County, which includes Suisun City, has been named in 30 federal disaster or emergency declarations since 1964, 22 of them major disasters (by incident: 8 floods, 7 fires, 7 severe storms, 2 biological emergencies). The latest major disaster declaration was Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides, on April 3, 2023. FEMA's National Risk Index gives Solano County a Relatively High rating for natural hazard risk overall; by hazard: Relatively High for inland flooding and coastal flooding; Relatively Moderate for lightning; Relatively Low for tornadoes, strong wind and heat waves; Very Low for hail. It models the county's expected loss from all 18 hazards it covers at $292.1 million a year, the 20th highest of 58 California counties; of the hazards above, the largest share, $141.1 million (48%), 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.