Verified storm · closed
1.1" hail crossed Jasper County, IA — July 4, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Jasper County, IA |
|---|---|
| Max hail (MESH) | 1.1" |
| Mean hail (MESH) | 1.1" |
| Swath area | 1.1 mi² (3 km²) |
| Radar cells (~1 km grid) | 3 |
| First radar detection | 2026-07-04 08:00 UTC |
| Last radar detection | 2026-07-04 08:00 UTC |
| Verified | 2026-07-04 08:00 UTC |
| Swath centroid | 41.5383, -92.7783 |
| Storm ID | sw_6d2d0b90 |
Free address check
Was your address under this swath?
Enter any US address — we check it against every storm we've verified, this one included. Free, no login, storm history only.
US ADDRESSES · GEOCODED VIA US CENSUS · FULL HISTORY TOOL →
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, 100 credits, no card.
curl "https://swathapi.com/v1/swaths/sw_6d2d0b90/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.