Bryn Mawr-Skyway, WA Tornado History — 12 Tornadoes Since 1950
How many tornadoes has Bryn Mawr-Skyway, WA had?
Bryn Mawr-Skyway has had 12 tornadoes on record within 25 miles since 1950, including 1 violent (EF3+) tornado.
When was the most recent tornado near Bryn Mawr-Skyway?
The most recent tornado within 25 miles of Bryn Mawr-Skyway was an EF2 on December 18, 2018.
When is tornado season in Bryn Mawr-Skyway?
June is historically the peak month for tornadoes near Bryn Mawr-Skyway, with 3 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.
At a Glance
Recent Tornado Activity Near Bryn Mawr-Skyway
The last 20 years of confirmed tornadoes within 25 miles — 3 total, averaging 0.1 per year over this window.
Tornadoes by Decade
Tornadoes by Enhanced Fujita Rating
F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.
Tornadoes by Month
Have any tornadoes near Bryn Mawr-Skyway been fatal?
No fatalities are on record within 25 miles of Bryn Mawr-Skyway from any of the 12 tornadoes since 1950, though 1 injuries have been reported. NOAA Storm Prediction Center records.
Notable Tornadoes Near Bryn Mawr-Skyway
About Tornadoes in Bryn Mawr-Skyway
This overview was written April 23, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.
Bryn Mawr-Skyway, Washington, experiences tornadoes far less frequently than many regions of the United States, with 12 documented events within 25 miles of the community since 1950, according to the NOAA Storm Prediction Center. This relatively low count reflects the Pacific Northwest's geographic and climatic characteristics, where tornadoes remain uncommon compared to the Great Plains or Southeast.
The recorded tornadoes have occurred sporadically across the decades, with three events each in the 1960s, 1990s, and 2000s, two in the 2010s, and one in the 1970s. June stands out as the peak month with three tornadoes on record, though events have occurred outside the traditional spring severe weather season. Most tornadoes in the area have been weak, with four rated EF0 and six rated EF1 on the Enhanced Fujita scale, which measures tornado intensity based on damage. However, the region has also experienced one EF2 and one EF3 tornado, demonstrating that stronger events, while rare, are possible.
Notably, none of the tornadoes on record within 25 miles of Bryn Mawr-Skyway have resulted in fatalities. The costliest and most recent tornado was an EF2 that occurred on December 18, 2018, causing $1,180,000 in property damage along a 1.4-mile path with a maximum width of 285 yards. The widest tornado on record was an F1 event on June 28, 2001, which reached 400 yards across during its 2.3-mile track but caused no reported property damage. The longest-tracked tornado was an EF1 on September 6, 2009, traveling 9.6 miles with a maximum width of 170 yards and causing $180,000 in damage.
While tornadoes can develop in western Washington under specific atmospheric conditions—often associated with strong frontal systems or unusual instability—the region's maritime climate and terrain generally suppress the organized supercell thunderstorms that produce most significant tornadoes elsewhere in the country. Residents should remain aware that tornadoes, though infrequent, do occur and can develop with limited warning.