Verified storm · active

1.3–1.9" hail crossed Door County, WI — July 27, 2026

Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.

Storm stats

CountyDoor County, WI
Max hail (MESH)1.9"
Mean hail (MESH)1.3"
Swath area59 mi² (153 km²)
Radar cells (~1 km grid)179
First radar detection2026-07-27 14:18 UTC
Last radar detection2026-07-27 14:50 UTC
Verified2026-07-27 14:19 UTC
Swath centroid44.6866, -87.6633
Storm IDsw_7863d930
Storm card: 1.3–1.9" hail crossed Door County, WI — July 27, 2026

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_7863d930/properties?roof_age_min=10" \
  -H "Authorization: Bearer sk_..."
Get a free API key Read the docs

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.