“Photos on X showed ping pong ball size hail on the south side of Graham along Hwy 16. (FWD)”
— NOAA / SPC storm report
Hail in Graham Apr 15, 2026
The radar-estimated size surface caught this storm, reaching 3" aloft. NEXRAD logged no point detections over Graham this day. At 3" — baseball — this is severe, roof-replacing hail: close to every roof inside the footprint becomes a claim candidate.
3"
≈ baseball · radar-estimated size aloft10,216
5
4 hail · 1 windThe most severe storm Graham has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Hail size
- 75 /100
- Homes exposed
- 80 /100
- Ground truth
- 83 /100
Largest hailstone — the top predictor of roof damage.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
How Graham saw the hail — from two instruments
Two instruments, one storm: NEXRAD logs the point signatures it detected overhead, while the estimated-size surface models how large the hail aloft could have grown. Agreement between them is not guaranteed — the gaps are where the model ran ahead of, or behind, the detections.
Radar-estimated maximum hail size across the swath, modeled from radar aloft. It reflects the biggest stone the storm could support, which may differ from what actually fell.
Only the radar-estimated size surface resolved for Apr 15, 2026 — this storm produced no NEXRAD point detections over Graham, so there is one map to show, not two.
Where Apr 15, 2026 sits in Graham's hail record
This was Graham's 5th recorded hail day, arriving 12 days after the Apr 3, 2026 storm. By severity it ranks 1st of the 11 storms we have logged here. Radar put the day's largest stone over Graham at 3" — radar-estimated size aloft.
The Apr 15, 2026 convective day was bigger than Graham: the same system put hail over 425 other tracked cities, 47 of them in Texas. Nearest: Breckenridge (10 miles south, up to 3"); Woodson (12 miles west, up to 3"); Newcastle (14 miles north, up to 0.75").
These maps are stills from Graham's Apr 15, 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.
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.
Hail reports
4 reports“Video on X showed hail up to quarter size at Hwy 16 and FM 1191. (FWD)”
— NOAA / SPC storm report
“Golf ball sized hail reported by Hraham PD at HWY 67 near Medlan Chapen Rd. (FWD)”
— NOAA / SPC storm report
“(FWD)”
— NOAA / SPC storm report
Wind reports
1 report“KRPH. Time estimated from radar. (FWD)”
— NOAA / SPC storm report
How the storm moved
The storm tracked southeast at roughly 10 mph, based on the timing of ground reports.
Hail was reported over 67 minutes, from to .
What 3" hail means for Graham roofs
Two-inch-plus hail punctures shingles, breaks skylights and windows, and dents anything soft. In the core of a footprint like this, close to every roof is a candidate for an insurance claim. Speed decides who writes those jobs.
$123M
Potential roof exposure — 10,216 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.Track hail over Graham on the live map
Radar updates in real time, spotter reports appear on the map as they're filed, and the full Graham storm history — this Apr 15, 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
11 recorded storm days in Graham, TX
Other storms in Graham
Jul 19, 2026
0.5"
Jul 5, 2026
4"
Jun 18, 2026
1.5"
May 28, 2026
0.75"
May 10, 2026
1.75"
Apr 28, 2026
2.5"
Apr 3, 2026
2.5"
Mar 10, 2026
1"
Mar 6, 2026
Mar 4, 2026