Verified storm · closed
67 mph wind verified in Teton County, MT — September 2, 2026
Verified against measured NWS storm reports — ground-truth wind measurements, not radar hail estimates, and never forecasts.
Storm stats
| County | Teton County, MT |
|---|---|
| Max wind (NWS reports) | 67 mph |
| Swath area | 111 mi² (287 km²) |
| First radar detection | 2026-09-02 21:31 UTC |
| Last radar detection | 2026-09-02 22:00 UTC |
| Verified | 2026-09-02 21:47 UTC |
| Swath centroid | 47.7364, -111.5725 |
| Storm ID | sw_d2577c6f |
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_d2577c6f/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.
Teton County, MT — verified storm record
Swath has 10 radar-verified hail storms on record for Teton County, MT going back to August 2025, the largest measuring 2.39″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
