Grays Harbor County, WA Tornado Risk & Storm Shelter Cost
Grays Harbor County's tornado history, by the numbers
Since 1997, NOAA has logged 3 tornado tracks crossing Grays Harbor County - one about every 25.6 years, which lands it in our Minimal band. Nationally, Grays Harbor County ranks at the 12th percentile for tornado frequency. Within Washington alone, Grays Harbor County ranks 16 of 39 counties for tornado frequency.
Grays Harbor County's EF4-5 history
Grays Harbor County's record has no EF4-5 tornado - its 3 tracks split 3 weak and 0 significant. That does not rule one out in the future, only that none has been recorded since 1950.
What a storm shelter costs near Grays Harbor County
For a Grays Harbor County homeowner, budget $2,890-$13,280 for a shelter or safe room ($7,645 typical) - this pass found no Washington-specific rebate on top of FEMA's underlying 75% national cost-share program.
The outage nobody plans for
The storm that misses Grays Harbor County outright can still take its power out - outbreak-scale outages across Washington are common well beyond the tracked path. A battery-backup unit handles that without a generator's setup or fuel.
Read this before you rely on it
This is a county-level figure, not a per-address probability. Grays Harbor County covers about 1,902 square miles, so a single touch here counts the same as a single touch in a county a fraction of that size. Pre-radar-era records (before the 1990s) are also documented by NOAA as undercounting weaker tornadoes in sparsely-instrumented areas. Grays Harbor County has about 77,893 residents.