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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Sparks, NV

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 Sparks, Nevada since records began in 1851. Since 1950, 13 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
0

below hurricane strength

Tornadoes
13

within 25 mi, since 1950

EF3 or stronger
0

no recorded deaths

What the records show for Sparks

The highest rating among the 13 tornadoes within 25 miles is F1 or EF1, reached 4 times; the most recent, on August 15, 2020, came within 24 miles. Of the 13, 4 had paths within 5 miles of the city centre, and 7 have come since 2000. August has had the most tornadoes, 5. Sparks has more tornadoes within 25 miles than 90% of the 32 Nevada cities on this site. Hail has been reported within 10 miles 24 times since 1957, with stones up to 2.75 inches (baseball size). Sparks has more hail reports within 10 miles than 81% of the 32 Nevada cities.

Compare Sparks's storm record with another city →

Tornadoes within 25 miles of Sparks

By decade

  • 2020s3
  • 2000s4
  • 1990s3
  • 1970s2
  • 1960s1
Strongest tornadoes near Sparks, Nevada
DateRatingDistancePathKilled / injured
Aug 15, 2020EF124 mi0.09 mi0 / 0
Aug 15, 2020EF124 mi0.43 mi0 / 0
Nov 3, 1973F124 mi25.9 mi0 / 0
Jul 16, 1973F13 mi1 mi0 / 1
Jul 24, 2004F06 mi0.1 mi0 / 0
Aug 2, 2003F016 mi0.1 mi0 / 0
Aug 1, 2002F01 mi0.1 mi0 / 0
Feb 10, 2000F04 mi0.5 mi0 / 0
Jul 13, 1999F04 mi0.1 mi0 / 0
Jul 30, 1998F08 mi2 mi0 / 0
Jun 11, 1998F025 mi0.1 mi0 / 0
Apr 23, 1964F09 mi1 mi0 / 0

The strongest 12 of 13, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Sparks

The Storm Prediction Center has 24 hail reports within 10 miles of Sparks since 1957, made on 20 separate days. Of these, 9 were 1 inch across or larger, and one reached 2 inches. The largest, 2.75 inches (baseball size), fell on June 24, 2005. The most recent report is from July 27, 2025. July has the most reports, 8.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Radar-estimated hail days in Sparks since 2019 →

Weather by month in Sparks

The nearest NOAA station with 1991–2020 climate normals is Sparks, NV, 2 miles south of Sparks at 4,357 feet. July is the warmest, with an average high of 92°F and low of 55°F; December is the coolest, at 47°F and 25°F. January is the wettest at 1.3 inches of precipitation on average and September the driest at 0.2 inches; the year adds up to 8.4 inches over 23 days with at least a tenth of an inch. Highs reach 90°F on about 59 days a year, almost all from May to September. Lows fall below freezing on about 141 nights a year. Snowfall averages 6.8 inches a year, most of it in January. That 8.4 inches is more than at 14 of the 27 Nevada stations used on this site (52%). Sun Valley, 3 miles west, has its own station (Reno WFO, NV): 8.0 inches a year, 0.4 less than here, and a July average high of 93°F against 92°F.

Monthly climate normals 1991–2020 at Sparks, NV
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan48251.342.2
Feb53271.031.0
Mar60320.921.0
Apr65360.520.1
May74430.720.0
Jun84490.410.0
Jul92550.410.0
Aug91530.310.0
Sep84460.210.0
Oct72370.920.0
Nov57290.720.8
Dec47251.131.7
Year69388.4236.8

Averages for 1991–2020 at Sparks, NV (4,357 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.

Nevada weather by month, station by station →

Floods, thunderstorm wind and lightning near Sparks

Since 1996, the National Weather Service has logged 96 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Sparks: 36 heavy rain events, 32 thunderstorm wind reports, 17 flash floods, 9 floods and 2 lightning strikes. They killed 0 people and injured 4, and the NWS estimated $8.5 million in property and crop damage. The strongest thunderstorm gust on record here was 77 mph, on July 20, 2013. July has had the most flash floods, 9 of 17. Of the 29 Nevada cities on this site with a flash flood on record, 19 have had fewer than Sparks.

  • September 24, 2011: lightning strike 10 miles from the centre of Sparks — 4 injured.

  • June 19, 2026: flash flood 6 miles from the centre of Sparks — $5.0 million damage.

  • July 27, 2025: flash flood 8 miles from the centre of Sparks — $1.5 million 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 Sparks's 4 ZIP codes have filed 260 claims with the National Flood Insurance Program since 1984, and were paid $18.5 million for buildings and contents, in the dollars of each year. The most came from Flooding in 1997: 113 claims (43% of all) and $10.8 million. 43% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 14 Nevada cities on this site with 10 or more claims, 11 have fewer than Sparks.

Flood insurance claims in Sparks by named event
EventClaimsPaid
Flooding1997113$10.8 million

Washoe County, which includes Sparks, has been named in 54 federal disaster or emergency declarations since 1965, 7 of them major disasters (by incident: 43 fires, 4 severe storms, 2 biological emergencies, 2 floods). The latest major disaster declaration was Covid-19 Pandemic, on April 4, 2020. FEMA's National Risk Index gives Washoe County a Relatively High rating for natural hazard risk overall; by hazard: Relatively High for inland flooding and lightning; Relatively Moderate for strong wind; Relatively Low for hail and heat waves; Very Low for tornadoes. It models the county's expected loss from all 18 hazards it covers at $273.8 million a year, the 2nd highest of 17 Nevada counties; of the hazards above, the largest share, $80.0 million (29%), 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 Sparks