NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Lathrop, 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 Lathrop, California since records began in 1851. Since 1950, 25 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 25
- 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 Lathrop
The strongest of the 25 tornadoes within 25 miles was an F2 on April 27, 1953; its path came within 19 miles. Of the 25, 2 had paths within 5 miles of the city centre, and 8 have come since 2000. April has had the most tornadoes, 12. The most recent tornado was on April 1, 2025. Lathrop has more tornadoes within 25 miles than 75% of the 705 California cities on this site. Hail has been reported within 10 miles once, in 1994, with stones of 1 inch (quarter size). Of the 705 California cities, 72% have more hail reports within 10 miles than Lathrop.
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Tornadoes within 25 miles of Lathrop
By decade
- 2020s2
- 2010s2
- 2000s4
- 1990s8
- 1980s3
- 1970s3
- 1960s2
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 27, 1953 | F2 | 19 mi | 0.1 mi | 0 / 0 |
| Apr 14, 2006 | F1 | 19 mi | 0.5 mi | 0 / 0 |
| Dec 12, 1996 | F1 | 24 mi | 0.6 mi | 0 / 0 |
| Mar 1, 1978 | F1 | 22 mi | 1.5 mi | 0 / 0 |
| May 31, 1967 | F1 | 11 mi | 0.1 mi | 0 / 0 |
| Apr 1, 2025 | EF0 | 15 mi | 0.9 mi | 0 / 0 |
| Dec 24, 2015 | EF0 | 23 mi | 0.23 mi | 0 / 0 |
| Apr 11, 2012 | EF0 | 5 mi | 0.25 mi | 0 / 0 |
| Dec 26, 2005 | F0 | 9 mi | 0.3 mi | 0 / 0 |
| Apr 8, 2005 | F0 | in town | 1.5 mi | 0 / 0 |
| Mar 20, 2005 | F0 | 19 mi | 0.1 mi | 0 / 0 |
| Mar 28, 1998 | F0 | 10 mi | 0.1 mi | 0 / 0 |
The strongest 12 of 25, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Lathrop
The Storm Prediction Center has one hail report within 10 miles of Lathrop, from May 18, 1994: 1 inch (quarter size).
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Lathrop
The nearest NOAA station with 1991–2020 climate normals is Stockton Metro Airport, CA, 6 miles northeast of Lathrop at 26 feet. July is the warmest, with an average high of 95°F and low of 61°F; December is the coolest, at 57°F and 38°F. January is the wettest at 2.7 inches of precipitation on average and July and August the driest at 0.0 inches; the year adds up to 13.5 inches over 32 days with at least a tenth of an inch. Highs reach 90°F on about 88 days a year, almost all from April to October. Lows fall below freezing on about 19 nights a year. That 13.5 inches is more than at 83 of the 226 California stations used on this site (37%). Tracy, 8 miles southwest, has its own station (Tracy Pumping Plt, CA): 12.3 inches a year, 1.2 less than here, and a July average high of 93°F against 95°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 57 | 39 | 2.7 | 6 |
| Feb | 63 | 41 | 2.5 | 6 |
| Mar | 69 | 44 | 1.9 | 5 |
| Apr | 75 | 47 | 1.1 | 3 |
| May | 83 | 53 | 0.6 | 2 |
| Jun | 90 | 58 | 0.1 | 0 |
| Jul | 95 | 61 | 0.0 | 0 |
| Aug | 94 | 60 | 0.0 | 0 |
| Sep | 90 | 58 | 0.1 | 0 |
| Oct | 80 | 51 | 0.7 | 1 |
| Nov | 67 | 43 | 1.4 | 3 |
| Dec | 57 | 38 | 2.4 | 6 |
| Year | 77 | 49 | 13.5 | 32 |
Averages for 1991–2020 at Stockton Metro Airport, CA (26 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 Lathrop
Since 1996, the National Weather Service has logged 19 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Lathrop: 10 floods, 7 heavy rain events, 1 flash flood and 1 lightning strike. They killed 0 people and injured 1, and the NWS estimated $600,000 in property and crop damage.
September 13, 2009: lightning strike 6 miles from the centre of Lathrop — 1 injured.
February 20, 2017: flash flood 3 miles from the centre of Lathrop — $500,000 damage.
NWS: “A levee breach 5-10 feet wide occurred along the San Joaquin River, 6 miles south of Lathrop. , and north of Mortensen.”
January 27, 2021: heavy rain event 5 miles from the centre of Lathrop — $100,000 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 Lathrop's ZIP code 95330 have filed 29 claims with the National Flood Insurance Program since 1983, and were paid $757,000 for buildings and contents, in the dollars of each year. The most came from Flooding in 1997: 11 claims (38% of all) and $682,000. 45% 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, 142 have fewer than Lathrop.
| Event | Claims | Paid |
|---|---|---|
| Flooding1997 | 11 | $682,000 |
San Joaquin County, which includes Lathrop, has been named in 25 federal disaster or emergency declarations since 1964, 19 of them major disasters (by incident: 10 floods, 6 severe storms, 2 biological emergencies, 2 coastal storms). 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 San Joaquin County a Relatively High rating for natural hazard risk overall; by hazard: Relatively High for inland flooding, lightning and heat waves; Relatively Low for tornadoes, hail and strong wind. It models the county's expected loss from all 18 hazards it covers at $421.9 million a year, the 15th highest of 58 California counties; of the hazards above, the largest share, $137.8 million (33%), 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 Lathrop
- Manteca, CA4 mi
- French Camp, CA5 mi
- Tracy, CA8 mi
- Ripon, CA10 mi
- Stockton, CA12 mi
- Salida, CA13 mi
- Escalon, CA16 mi
- Byron, CA18 mi
- Linden, CA19 mi
- Mountain House, CA19 mi
- Modesto, CA19 mi
- Discovery Bay, CA20 mi
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