1-inch hail reported 4 mi SSE of Hudson
Trained spotter reported quarter size hail that had completely covered the ground.
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Flat and low-slope roofs hold water longer, so small defects in the membrane, seams or drains turn into leaks quickly. Common membranes are TPO, EPDM, modified bitumen and built-up roofing.
For St. Croix County, NOAA lists 18 hail reports (largest 1.75 in), 12 damaging-wind reports (up to 65 mph) and 2 tornado reports from January 2024 to June 2026. These count reports, not damaged roofs.
Trained spotter reported quarter size hail that had completely covered the ground.
Multiple trees larger than 1 foot in diameter snapped or uprooted along 172nd Avenue in New Richmond.
Source: NOAA NCEI Storm Events Database, data through Jun 30, 2026. All storm reports for Hammond
| Job | Typical US range |
|---|---|
| Flat roof (TPO / EPDM), average home | $5,000 – $12,000 |
| Minor roof repair (leak, flashing, a few shingles) | $350 – $1,500 |
| Larger repair or partial re-roof | $1,500 – $5,000 |
National planning ranges for an average ~2,000 sq ft home, not quotes. Local labor, roof pitch, layers to remove, materials and permits change the price.
Ponding water, failed seams, punctures, worn flashing and clogged drains are the usual causes.
Localized damage can be patched. If the membrane is old or wet insulation is widespread, replacement or a recover system may be the better value.
Many cities and counties require a building permit for roof work; the roofing company normally pulls it. Ask who is responsible and request a copy. Check with the St. Croix County building department for local rules.
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