Verified storm · closed
75 mph wind verified in Polk County, MN — September 4, 2026
Verified against measured NWS storm reports — ground-truth wind measurements, not radar hail estimates, and never forecasts.
Storm stats
| County | Polk County, MN |
|---|---|
| Max wind (NWS reports) | 75 mph |
| Swath area | 57 mi² (147 km²) |
| First radar detection | 2026-09-04 00:06 UTC |
| Last radar detection | 2026-09-04 00:14 UTC |
| Verified | 2026-09-04 00:35 UTC |
| Swath centroid | 48.1477, -96.8685 |
| Storm ID | sw_b079f87f |
Address lookup — $8
Was your address under this swath?
Enter any US address — we build the full radar-verified report, this storm included, with hail sizes measured at the address. $8 one-time; the industry charges $14.95–$30 for a 3-mile-radius answer.
US ADDRESSES · GEOCODED VIA US CENSUS · WHY $8 WHEN OTHERS CHARGE $30 →
Every roof under this swath, one API call.
Get the property list for this storm — every affected parcel with roof age, owner-occupancy, and measured hail exposure. Free API key, 2 free trial credits, no card.
curl "https://swathapi.com/v1/swaths/sw_b079f87f/properties?roof_age_min=10" \ -H "Authorization: Bearer sk_..."
ASK CLAUDE OR CHATGPT ABOUT THIS STORM — SWATH WORKS INSIDE YOUR AI. CONNECT THE MCP SERVER
Want this every morning?
The Daily Swath — every verified storm, mapped, in your inbox at 9am ET.
Polk County, MN — verified storm record
Swath has 17 radar-verified hail storms on record for Polk County, MN going back to July 2025, the largest measuring 2.57″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
