/ Storm field report · Montgomery

Hail in Emerson · Jun 10, 2026

The estimated-size surface reached 1.25" aloft; NEXRAD logged no point detections over Emerson that day. Open it on the live map to see the swath over the streets.

Download on the App Store

7-day free trial in the iPhone app. No card required to start.

For iPhone. Android coming soon.

Web trial: 7 days free. Card required. $150/month after the trial unless cancelled.

Peak hail signal 1.25" ≈ half-dollar · radar-estimated size aloft
Homes in the hail footprint 2,636
Ground reports 1 1 wind
Radar surfaces 1 Estimated size only

Convective day · Jun 10, 2026 · noon–noon UTC

Severity

The 7th most severe storm Emerson has seen in the last 12 months

Composite score · 3.8 / 10
Storm severity score

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

3.8 /10
Peak hail signal
31 /100

Largest radar-indicated size — a signal of damage potential, not confirmation.

Homes exposed
68 /100

How many homes sit inside the storm's footprint.

Ground truth
17 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Emerson saw the hail — from two instruments

Jun 10, 2026 · Emerson, IA

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 Surface resolved
Radar-estimated hail-size map of the storm over Emerson, IA on Jun 10, 2026 Estimated size field

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 1.25"

Only the radar-estimated size surface resolved for Jun 10, 2026 — this storm produced no NEXRAD point detections over Emerson, so there is one map to show, not two.

The storm in context

Where Jun 10, 2026 sits in Emerson's hail record.

This was Emerson's 10th recorded hail day, arriving 5 days after the Jun 5, 2026 storm. By severity it ranks 7th of the 15 storms we have logged here. Radar put the day's largest stone over Emerson at 1.25" — radar-estimated size aloft.

The Jun 10, 2026 convective day was bigger than Emerson: the same system put hail over 777 other tracked cities, 155 of them in Iowa. Nearest: Elliott (10 miles east, up to 1"); Hastings (11 miles west, up to 1.25"); Stanton (13 miles southeast, up to 1.5").

These maps are stills. In the app this date is one of 15 Emerson storm dates on a live map — both surfaces, the reports, and a replay — and the same map is where you draw the swath. This page rebuilds nightly.

Ground reports

What people on the ground reported

1 report filed with the NWS

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.

Wind reports

1 report
Wind gust 63 mph
3.0 NNW Coburg Montgomery County

“(OAX)”

— NOAA / SPC storm report

Storm forensics

How the storm moved

Timing and place names from NOAA ground reports

Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.

Reports came from Coburg — beyond Emerson itself.

Damage-capable hail signal

What 1.25" hail means for Emerson roofs.

Quarter-size and larger hail can bruise asphalt mats, remove granules, and dent exposed soft metal. The mapped footprint identifies an inspection priority area — it does not identify which individual roofs, if any, sustained damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

2,636 homes × $12,000 avg. claim

Potential roof exposure

$32M

Potential roof exposure — 2,636 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
13 jobs
Illustrative work
~$195K

Close just 0.5% of the 2,636 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.

Claim window

June 2028

Claims from this storm can typically be filed until around June 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Names and phones for every home in the footprint: at most $554 on top of the $150 plan.

Emerson hail history

15 recorded storm days in Emerson, IA
Radar-estimated hail-size map of the storm over Emerson, IA on Sep 14, 2026 Estimated-size surface
Storm date Emerson / IA

Sep 14, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Aug 8, 2026 Estimated-size surface
Storm date Emerson / IA

Aug 8, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Aug 4, 2026 Estimated-size surface
Storm date Emerson / IA

Aug 4, 2026

2"
Estimated 2"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Jun 30, 2026 Estimated-size surface
Storm date Emerson / IA

Jun 30, 2026

1"
Signatures 1" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Jun 13, 2026 Estimated-size surface
Storm date Emerson / IA

Jun 13, 2026

1"
Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Jun 5, 2026 Estimated-size surface
Storm date Emerson / IA

Jun 5, 2026

1.75"
Signatures 1.75" Estimated 1"
2 ground reports Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on May 31, 2026 Estimated-size surface
Storm date Emerson / IA

May 31, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on May 18, 2026 Estimated-size surface
Storm date Emerson / IA

May 18, 2026

1.5"
Signatures 1.5" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on May 17, 2026 Estimated-size surface
Storm date Emerson / IA

May 17, 2026

1"
Signatures 1" Estimated 0.5"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on May 16, 2026 Estimated-size surface
Storm date Emerson / IA

May 16, 2026

2.5"
Signatures 2.5" Estimated 2"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on May 15, 2026 Estimated-size surface
Storm date Emerson / IA

May 15, 2026

3"
Signatures 3" Estimated 1.5"
2 ground reports Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Apr 23, 2026 Estimated-size surface
Storm date Emerson / IA

Apr 23, 2026

2"
Signatures 2" Estimated 1"
No ground reports filed Open report →
NEXRAD radar-signature map of the hail storm over Emerson, IA on Apr 9, 2026 NEXRAD surface
Storm date Emerson / IA

Apr 9, 2026

No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Emerson, IA on Mar 6, 2026 Estimated-size surface
Storm date Emerson / IA

Mar 6, 2026

1"
Estimated 1"
1 ground report Open report →

The next storm won’t wait for you.

Set your territory and alerts today. When hail hits, use Overview to choose your streets and get moving.

Download on the App Store

7-day free trial in the iPhone app. No card required to start.

For iPhone. Android coming soon.

Open this storm on the live map → Start free trial

Web trial: 7 days free. Card required. $150/month after the trial unless cancelled.

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 tells you where to look. Only an inspection confirms damage at an address. Last updated Sep 15, 2026.