Hail Damage in Snohomish County, WA

Snohomish County, WA has recorded 147 hail events within a 30-mile radius of the county center since 2015, based on NOAA NEXRAD radar data. Each of these events represents a verified storm detection from the NOAA radar network.

The largest hail event recorded near Snohomish County reached 4 inches. The average hail size across all events is 1.26 inches. Hail above 1 inch can crack shingles, and hail above 1.75 inches can cause severe structural damage requiring full roof replacement.

Hail season in Washington typically runs May through August. During these months, atmospheric conditions create powerful thunderstorms capable of producing large hail. Snohomish County residents should inspect their roofs after any storm and consider a professional inspection each spring.

Yes, standard homeowner's insurance policies in Washington typically cover hail damage as part of the "wind and hail" peril. Most policies require you to file a claim within 1–2 years of the storm date. It's important to document damage promptly — even if damage isn't visually obvious from the ground, a licensed roofer can identify hail impacts during a free inspection.

Hail damage repair costs in Snohomish County typically range from $8,000–$25,000+ for full roof replacement. The final cost depends on roof size, pitch, material type, and the extent of damage. In most cases, if hail damage is confirmed, your homeowner's insurance will cover the cost minus your deductible.

A HailScore is a 0–100 risk index that measures historical hail activity near a specific property. The score is calculated from five factors derived from NOAA NEXRAD radar data: storm frequency, recency, hail size, cumulative damage, and proximity. A score of 0–25 is Low, 26–50 is Moderate, 51–75 is High, and 76–100 is Very High — the same sacred bands used on the live report.