/ Storm field report · Polk

Hail in Maxwell · Apr 15, 2026

The estimated-size surface reached 1" aloft; NEXRAD logged no point detections over Maxwell 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" ≈ quarter · radar-estimated size aloft
Homes in the hail footprint 1,292
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Apr 15, 2026 · noon–noon UTC

Severity

The 4th most severe storm Maxwell has seen in the last 12 months

Composite score · 3.1 / 10
Storm severity score

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

3.1 /10
Peak hail signal
25 /100

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

Homes exposed
62 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Maxwell saw the hail — from two instruments

Apr 15, 2026 · Maxwell, 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 Maxwell, IA on Apr 15, 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"

Only the radar-estimated size surface resolved for Apr 15, 2026 — this storm produced no NEXRAD point detections over Maxwell, so there is one map to show, not two.

The storm in context

Where Apr 15, 2026 sits in Maxwell's hail record.

This was Maxwell's 3rd recorded hail day, arriving 12 days after the Apr 3, 2026 storm. By severity it ranks 4th of the 8 storms we have logged here. Radar put the day's largest stone over Maxwell at 1" — radar-estimated size aloft.

The Apr 15, 2026 convective day was bigger than Maxwell: the same system put hail over 425 other tracked cities, 127 of them in Iowa. Nearest: Collins (6 miles northeast, up to 1.25"); Cambridge (6 miles northwest, up to 0.75"); Rhodes (11 miles east, up to 1.25").

These maps are stills. In the app this date is one of 8 Maxwell 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

No reports 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.

The National Weather Service logged no spotter reports for this storm over Maxwell. 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.

Damage-capable hail signal

What 1" hail means for Maxwell 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.

1,292 homes × $12,000 avg. claim

Potential roof exposure

$16M

Potential roof exposure — 1,292 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
6 jobs
Illustrative work
~$90K

Close just 0.5% of the 1,292 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

April 2028

Claims from this storm can typically be filed until around April 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 $271 on top of the $150 plan.

Maxwell hail history

8 recorded storm days in Maxwell, IA

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 Aug 3, 2026.