Verified storm · closed

1.1–2.7" hail crossed Montgomery County, IA — August 5, 2026

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

Storm stats

CountyMontgomery County, IA
Max hail (MESH)2.7"
Mean hail (MESH)1.1"
Swath area139 mi² (360 km²)
Radar cells (~1 km grid)385
First radar detection2026-08-05 06:12 UTC
Last radar detection2026-08-05 10:42 UTC
Verified2026-08-05 06:14 UTC
Swath centroid40.9467, -95.0124
Storm IDsw_c649dc6c
Storm card: 1.1–2.7" hail crossed Montgomery County, IA — August 5, 2026

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_c649dc6c/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.

Montgomery County, IA — verified storm record

Swath has 14 radar-verified hail storms on record for Montgomery County, IA going back to July 2025, the largest measuring 4.21″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.