“KEWK ASOS report. (ICT)”
— NOAA / SPC storm report
Hail in Newton · May 18, 2026
Convective day · May 18, 2026 · noon–noon UTC
Severity
The 5th most severe storm Newton has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Peak hail signal
- 25 /100
- Homes exposed
- 82 /100
- Ground truth
- 33 /100
Largest radar-indicated size — a signal of damage potential, not confirmation.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
Evidence / storm surfaces
How Newton 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 signature field The point detections NEXRAD recorded overhead. Each signature marks where the radar saw hail aloft — it is a detection, not a stone measured on the ground.
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.
The storm in context
Where May 18, 2026 sits in Newton's hail record.
This was Newton's 8th recorded hail day, arriving 1 day after the May 17, 2026 storm. By severity it ranks 5th of the 13 storms we have logged here. Radar put the day's largest stone over Newton at 1" — radar-estimated size aloft.
The May 18, 2026 convective day was bigger than Newton: the same system put hail over 726 other tracked cities, 258 of them in Kansas. Nearest: Sedgwick (7 miles south, up to 1.25"); Halstead (11 miles west, up to 1.75"); Valley Center (12 miles southeast, up to 1").
These maps are stills. In the app this date is one of 13 Newton 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
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
2 reports“(ICT)”
— NOAA / SPC storm report
Storm forensics
How the storm moved
Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.
Hail was reported over 12 minutes, from to .
Reports came from North Newton — beyond Newton itself.
Damage-capable hail signal
What 1" hail means for Newton 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.
Potential roof exposure
$150M
Potential roof exposure — 12,461 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 62 jobs
- Illustrative work
- ~$930K
Close just 0.5% of the 12,461 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
May 2028
Claims from this storm can typically be filed until around May 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 $2,617 on top of the $150 plan.
Newton hail history
Other storms in Newton.
NEXRAD surface Jul 22, 2026
1"
Estimated-size surface Jul 4, 2026
1"
Estimated-size surface Jun 10, 2026
1.75"
NEXRAD surface Jun 8, 2026
Estimated-size surface May 30, 2026
1.75"
NEXRAD surface May 17, 2026
NEXRAD surface Apr 26, 2026
1.25"
Estimated-size surface Apr 23, 2026
3.5"
Estimated-size surface Apr 17, 2026
3.25"
Estimated-size surface Apr 11, 2026
1"
NEXRAD surface Apr 3, 2026
0.75"
Estimated-size surface Mar 10, 2026
0.75"The next storm won’t wait for you.
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