Hazardous Trees

Spring Tree Hazard Inspection: The Spokane Homeowner's Checklist

Spokane's freeze-thaw cycle, heavy snow, and spring windstorms make April–May the deadliest months for trees. Here's exactly what to look for on your property before it fails.

April 19, 2026 8 min read

Every Spokane spring, our phones light up with the same call: a tree that looked fine in February is suddenly leaning, cracked, or down across the driveway by April. It's not random. Freeze-thaw cycles, heavy wet snow, and the first warm windstorms expose damage that built up silently all winter. The trees that fall in spring almost always showed warning signs in March.

This is the inspection we recommend every Spokane homeowner do once the snow melts — ideally before the first 40+ mph wind event of the season. It takes about 20 minutes per tree and can save you a $25,000 insurance claim.

Why Spring Is The Riskiest Season for Spokane Trees

  • Saturated, thawing soil reduces root anchorage — even healthy trees topple in modest wind
  • Snow-load damage from January and February only becomes visible after needles drop
  • Spring windstorms (April–May) bring sustained 40–60 mph gusts off the Palouse
  • Mountain pine beetle that overwintered in bark begins active flight in late April
  • Sap rises and reveals frost cracks that were sealed all winter

The Ground-Level Inspection (Do This First)

1. Walk a circle around every large tree

Start 20 feet out and slowly walk the full perimeter. You're looking for fresh soil heave on the uphill or downwind side, a crescent crack in the lawn opposite the lean, or mushrooms and fungal conks at the base. Any of those means the root plate is failing. Stop the inspection, stay back, and call us.

2. Check the base of the trunk

Look for vertical cracks, weeping sap, woodpecker damage, sawdust piles, or soft punky wood. Tap the trunk with a hammer — a hollow sound where you expect solid wood means internal decay. Ponderosa pines and Douglas firs are especially prone to butt rot in Spokane's clay-heavy soils.

3. Look for fresh lean

Stand back 50 feet and sight the trunk against a vertical reference like a house corner or telephone pole. Compare to last summer if you have photos. A lean that's new since winter — even just a few degrees — is a serious red flag, especially if the soil is heaved.

The Crown Inspection (Bring Binoculars)

1. Look for dead branches

Bare or brown branches in the upper canopy that don't leaf out by mid-May indicate dieback. A small percentage of dead wood is normal; large dead leaders or more than 25% dead crown means the tree is in serious decline.

2. Hangers and broken tops

Snow load and ice routinely break Spokane tree tops. Walk under the tree and look up. Any broken limb still hanging, even a small one, is a widow-maker waiting for the right gust. Don't try to pull it down — call us.

3. Co-dominant trunks and tight V-crotches

Trees with two main trunks splitting from a narrow V are a Spokane classic — the joint is structurally weak and splits in wind events. If you see bark inclusion (a dark seam in the V), the split has already started.

Tree-by-Tree: The Spokane Top 5 Spring Failures

  • Ponderosa pine — root heave from saturated soil + tall narrow profile = the #1 spring topple
  • Douglas fir — butt rot from chronic moisture in clay soils, plus heavy snow-load crown damage
  • Cottonwood — brittle wood, shallow roots, drops massive limbs in the first warm wind
  • Silver maple — co-dominant trunks split routinely under spring leaf-out weight
  • Old apple/fruit trees — orchard remnants from the Otis Orchards era, structurally failing at 60+ years

What Counts as 'Call Immediately' vs. 'Schedule a Quote'

Schedule a quote within the next 1–2 weeks for: dead branches over 4 inches, more than 25% dead crown, fungal conks at the base, woodpecker activity, sap weeping from cracks, or any tree you're not sure about. Free on-site assessments — we'll tell you honestly if it can wait.

What to Do Before the Next Windstorm

  1. Move vehicles out from under marginal trees
  2. Check that gutters and downspouts are clear (soaked soil + clogged drainage = root failure)
  3. Photograph each large tree from the same angle so you can compare across seasons
  4. Schedule any hazard removals BEFORE the May–June windstorm peak — calendars fill up fast
  5. Save our number in your phone: (509) 204-4333 — 24/7 emergency dispatch

Free Spring Inspections in Spokane

Not sure what you're looking at? We do free on-site hazard inspections across Spokane, Spokane Valley, Liberty Lake, Mead, Cheney, Airway Heights, and into Coeur d'Alene. We'll tell you exactly what's safe to leave alone and what needs to come down before the next storm. No pressure, no sales pitch.

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Call (509) 204-4333