NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Granite Falls, 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 Granite Falls, Washington 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 Granite Falls
The highest rating among the 7 tornadoes within 25 miles is F2, reached 2 times; the most recent, on May 13, 1986, came within 15 miles. Of the 7, none had a path within 5 miles of the city centre, and 3 have come since 2000. The most recent tornado was on June 16, 2006. Granite Falls has more tornadoes within 25 miles than 50% of the 226 Washington cities on this site.
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Tornadoes within 25 miles of Granite Falls
By decade
- 2000s3
- 1990s1
- 1980s1
- 1970s2
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| May 13, 1986 | F2 | 15 mi | 0.3 mi | 0 / 0 |
| Nov 24, 1970 | F2 | 18 mi | 0.3 mi | 0 / 0 |
| May 18, 2005 | F1 | 22 mi | 0.2 mi | 0 / 0 |
| Oct 26, 1971 | F1 | 8 mi | 3 mi | 0 / 0 |
| Jun 16, 2006 | F0 | 15 mi | 0.5 mi | 0 / 0 |
| Jun 5, 2004 | F0 | 23 mi | 0.1 mi | 0 / 0 |
| Aug 24, 1997 | F0 | 17 mi | 0.5 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 Granite Falls
The Storm Prediction Center has no hail reports within 10 miles of Granite Falls since 1955.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Granite Falls
The nearest NOAA station with 1991–2020 climate normals is Startup 1 E, WA, 15 miles south of Granite Falls at 170 feet. August is the warmest, with an average high of 78°F and low of 51°F; December is the coolest, at 47°F and 34°F. November is the wettest at 9.8 inches of precipitation on average and July the driest at 1.5 inches; the year adds up to 68.3 inches over 138 days with at least a tenth of an inch. Highs reach 90°F on about 5 days a year, almost all from July to August. Lows fall below freezing on about 53 nights a year. That 68.3 inches is more than at 72 of the 86 Washington stations used on this site (84%). Lake Stevens, 12 miles west, has its own station (Everett, WA): 40.2 inches a year, 28.1 less than here, and an August average high of 76°F against 78°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 47 | 34 | 8.9 | 16 |
| Feb | 51 | 34 | 5.9 | 13 |
| Mar | 55 | 36 | 6.8 | 15 |
| Apr | 60 | 39 | 5.9 | 14 |
| May | 67 | 44 | 5.0 | 11 |
| Jun | 71 | 49 | 3.8 | 10 |
| Jul | 78 | 52 | 1.5 | 4 |
| Aug | 78 | 51 | 1.7 | 4 |
| Sep | 73 | 47 | 3.5 | 8 |
| Oct | 62 | 42 | 7.1 | 13 |
| Nov | 52 | 37 | 9.8 | 16 |
| Dec | 47 | 34 | 8.4 | 16 |
| Year | 62 | 42 | 68.3 | 138 |
Averages for 1991–2020 at Startup 1 E, WA (170 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.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Granite Falls's ZIP code 98252 have filed 133 claims with the National Flood Insurance Program since 1980, and were paid $1.9 million for buildings and contents, in the dollars of each year. The most came from Torrential rain in 2006: 63 claims (47% of all) and $1.0 million. 50% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 128 Washington cities on this site with 10 or more claims, 100 have fewer than Granite Falls.
| Event | Claims | Paid |
|---|---|---|
| Torrential rain2006 | 63 | $1.0 million |
Snohomish County, which includes Granite Falls, has been named in 37 federal disaster or emergency declarations since 1964, 32 of them major disasters (by incident: 15 severe storms, 13 floods, 2 biological emergencies, 2 earthquakes). The latest major disaster declaration was Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides, on April 7, 2026. FEMA's National Risk Index gives Snohomish County a Relatively High rating for natural hazard risk overall; by hazard: Relatively High for inland flooding, lightning and heat waves; Relatively Moderate for coastal flooding; Relatively Low for tornadoes; Very Low for hail and strong wind. It models the county's expected loss from all 18 hazards it covers at $409.2 million a year, the 3rd highest of 39 Washington counties; of the hazards above, the largest share, $111.9 million (27%), 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 Granite Falls
- Lake Stevens, WA12 mi
- Arlington, WA14 mi
- Sultan, WA14 mi
- Monroe, WA15 mi
- Marysville, WA16 mi
- Snohomish, WA17 mi
- Gold Bar, WA17 mi
- Darrington, WA18 mi
- Everett, WA21 mi
- Mill Creek, WA24 mi
- Duvall, WA24 mi
- Mukilteo, WA25 mi
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