Storm report · St. Louis

Hail in Mountain Iron Jul 17, 2026

Hit 17 days ago

The radar-estimated size surface caught this storm, reaching 1" aloft. NEXRAD logged no point detections over Mountain Iron this day.

Largest hailstone

1"

≈ quarter · radar-estimated size aloft
Homes in the hail footprint

5,548

Ground reports

0

none filed
Severity

The most severe storm Mountain Iron has seen in the last 12 months

Storm severity score

Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.

3.4 /10
Hail size
25 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
75 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Mountain Iron saw the hail — from two instruments

Each storm gets two readings: the radar signatures NEXRAD recorded as the cells passed overhead, and a modeled estimate of hail size in the air. They are independent surfaces, so a mismatch between them is expected — and worth reading.

Radar-estimated hail size
Radar-estimated hail-size map of the storm over Mountain Iron, MN on Jul 17, 2026

Radar-estimated hail size over the swath. The model reports the biggest stone the storm could sustain in the air; what actually fell may have been smaller.

Max size 1"

Only the radar-estimated size surface resolved for Jul 17, 2026 — this storm produced no NEXRAD point detections over Mountain Iron, so there is one map to show, not two.

The storm in context

Where Jul 17, 2026 sits in Mountain Iron's hail record

This was Mountain Iron's 2nd recorded hail day, arriving 18 days after the Jun 29, 2026 storm. By severity it ranks 1st of the 4 storms we have logged here. Radar put the day's largest stone over Mountain Iron at 1" — radar-estimated size aloft.

The Jul 17, 2026 convective day was bigger than Mountain Iron: the same system put hail over 415 other tracked cities, 16 of them in Minnesota. Nearest: Gilbert (10 miles east, up to 1.25"); Virginia (10 miles northeast, up to 1"); Aurora (14 miles east, up to 1.25").

These maps are stills from Mountain Iron's Jul 17, 2026 storm. In the Overview app the same surfaces are live — radar updating in real time, radar-estimated hail size as it forms, and NWS spotter reports pinned where they're filed — with a radar replay you can scrub back over any past day.

Ground reports

What people on the ground reported

These are storm reports filed with the National Weather Service and released through the NOAA Storm Prediction Center — public-domain observations from spotters, the public, and NWS surveys. We quote each one exactly as filed.

The National Weather Service logged no spotter reports for this storm over Mountain Iron. That absence is ordinary — filing a report takes a person on the spot who saw the hail and phoned it in. What stands as the record for this date is the radar above, which caught the storm regardless.

Shingle-bruising hail

What 1" hail means for Mountain Iron roofs

Quarter-size and larger hail is where asphalt shingle damage starts in earnest: bruised mats and granule loss that homeowners can't see from the ground. Most people inside the footprint won't know their roof was hit until someone inspects it.

What this storm is worth to a roofer

$67M

Potential roof exposure — 5,548 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
28 jobs
Illustrative work
~$420K
Close just 0.5% of the 5,548 homes in this footprint at the average $15,000 roof job. Illustrative math, not a projection — your results depend on your outreach and how the market responds.
Claims from this storm can typically be filed until around July 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Mountain Iron on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Mountain Iron storm history — this Jul 17, 2026 storm included — sits underneath. When you're ready, draw this storm's footprint and pull highly accurate homeowner contact information for every address inside it.

Highly accurate contact information starting at $0.23 per address — every contact included. Digital leads cost $15–$40. Start with a 7-day free trial — no credit card required. See pricing

Mountain Iron hail history

4 recorded storm days in Mountain Iron, MN

← All hail in Mountain Iron

Other storms in Mountain Iron

A storm day here is a convective day — it runs from noon to noon UTC, so late-night hail is grouped with the afternoon storm that spawned it rather than split across two calendar dates. Ground reports are public-domain observations from the NOAA Storm Prediction Center. Radar surfaces are detections and estimates, not confirmed damage. Last updated Aug 3, 2026.