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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Silverdale, WA

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 Silverdale, Washington since records began in 1851. Since 1950, 6 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
0

below hurricane strength

Tornadoes
6

within 25 mi, since 1950

EF3 or stronger
1

no recorded deaths

What the records show for Silverdale

The strongest of the 6 tornadoes within 25 miles was an F3 on December 12, 1969; its path came within 18 miles. Of the 6, one had a path within 5 miles of the city centre, and 3 have come since 2000. The most recent tornado was on December 18, 2018. Of the 226 Washington cities on this site, 49% have more tornadoes within 25 miles than Silverdale.

Compare Silverdale's storm record with another city →

Tornadoes within 25 miles of Silverdale

By decade

  • 2010s2
  • 2000s1
  • 1990s1
  • 1960s2(1 EF3+)
Strongest tornadoes near Silverdale, Washington
DateRatingDistancePathKilled / injured
Dec 12, 1969F318 mi3.8 mi0 / 1
Dec 18, 2018EF212 mi1.35 mi0 / 0
Jan 18, 2015EF125 mi4.1 mi0 / 0
Sep 28, 1962F122 mi0.1 mi0 / 0
Jun 11, 2001F010 mi—0 / 0
Apr 9, 1991F05 mi0.8 mi0 / 0

The strongest 6 of 6, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Silverdale

The Storm Prediction Center has no hail reports within 10 miles of Silverdale since 1955.

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

Radar-estimated hail days in Silverdale since 2019 →

Weather by month in Silverdale

The nearest NOAA station with 1991–2020 climate normals is Bremerton, WA, 8 miles south of Silverdale at 110 feet. August is the warmest, with an average high of 77°F and low of 55°F; December is the coolest, at 46°F and 35°F. December is the wettest at 9.9 inches of precipitation on average and July the driest at 0.8 inches; the year adds up to 56.9 inches over 102 days with at least a tenth of an inch. Highs reach 90°F on about 4 days a year, almost all from July to August. Lows fall below freezing on about 42 nights a year. Snowfall averages 3.0 inches a year, most of it in December. That 56.9 inches is more than at 66 of the 86 Washington stations used on this site (77%). Kingston, 12 miles northeast, has its own station (Everett Snohomish Airport, WA): 33.4 inches a year, 23.5 less than here, and an August average high of 73°F against 77°F.

Sea level at the Seattle tide gauge, 17 miles from Silverdale, has risen 0.82 ± 0.03 inches per decade from 1899 to 2025, NOAA's linear trend; at that pace it is 8.2 inches in a hundred years. That is faster than at 42 of the 144 U.S. gauges with a NOAA trend.

Monthly climate normals 1991–2020 at Bremerton, WA
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan47369.3140.6
Feb49355.8100.7
Mar54386.4120.1
Apr59413.990.0
May66472.460.0
Jun70511.650.0
Jul77550.820.0
Aug77551.120.0
Sep72511.850.0
Oct61455.190.0
Nov51398.8130.3
Dec46359.9141.3
Year614456.91023.0

Averages for 1991–2020 at Bremerton, WA (110 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.

Washington weather by month, station by station →

Flood insurance claims, disaster declarations and FEMA risk ratings

Kitsap County, which includes Silverdale, has been named in 16 federal disaster or emergency declarations since 1965, 14 of them major disasters (by incident: 6 floods, 4 severe storms, 2 biological emergencies, 2 earthquakes). The latest major disaster declaration was Covid-19 Pandemic, on March 22, 2020. FEMA's National Risk Index gives Kitsap County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively Moderate for inland flooding, coastal flooding and heat waves; Relatively Low for lightning; Very Low for tornadoes, hail and strong wind. It models the county's expected loss from all 18 hazards it covers at $158.3 million a year, the 6th highest of 39 Washington counties; of the hazards above, the largest share, $24.7 million (16%), 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 Silverdale