“Mesonet station GW4061 PRESCOTT VALLEY. (FGZ)”
— NOAA / SPC storm report
Hail in Prescott · Jul 12, 2026
NEXRAD logged 47 hail signatures up to 2.5"; the estimated-size surface reached 1.25" aloft. At 2.5" — baseball — this is a severe hail signal associated with roof damage. Open it on the live map to see the swath over the streets.
Convective day · Jul 12, 2026 · noon–noon UTC
Severity
The most severe storm Prescott 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
- 63 /100
- Homes exposed
- 61 /100
- Ground truth
- 17 /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 Prescott 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 Jul 12, 2026 sits in Prescott's hail record.
This was Prescott's 3rd recorded hail day, arriving 27 days after the Jun 15, 2026 storm. By severity it ranks 1st of the 14 storms we have logged here. Radar put the day's largest stone over Prescott at 2.5" — the largest NEXRAD radar signature.
The Jul 12, 2026 convective day was bigger than Prescott: the same system put hail over 367 other tracked cities, 37 of them in Arizona. Nearest: Dewey (6 miles east, up to 2.5"); Humboldt (6 miles east, up to 2.5"); Yarnell (9 miles southwest, up to 2.5").
These maps are stills. In the app this date is one of 14 Prescott 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
1 reportStorm forensics
How the storm moved
Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.
Reports came from Prescott Valley — beyond Prescott itself.
Severe hail signal
What 2.5" hail means for Prescott roofs.
Two-inch-plus hail is capable of puncturing shingles, breaking skylights or windows, and heavily denting soft materials. The strongest radar bands warrant prompt inspection, but neither the signal nor the footprint confirms damage at a specific address.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$13M
Potential roof exposure — 1,074 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 5 jobs
- Illustrative work
- ~$75K
Close just 0.5% of the 1,074 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
July 2028
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.
Names and phones for every home in the footprint: at most $226 on top of the $150 plan.
Prescott hail history
Other storms in Prescott.
Estimated-size surface Sep 13, 2026
0.5"
Estimated-size surface Aug 29, 2026
0.5"
Estimated-size surface Aug 23, 2026
0.75"
Estimated-size surface Aug 20, 2026
0.75"
Estimated-size surface Aug 14, 2026
1.25"
Estimated-size surface Aug 12, 2026
0.75"
Estimated-size surface Aug 8, 2026
1"
Estimated-size surface Aug 6, 2026
0.5"
Estimated-size surface Jul 23, 2026
0.75"
Estimated-size surface Jul 20, 2026
0.5"
Estimated-size surface Jul 19, 2026
1.25"
Estimated-size surface Jun 15, 2026
1"
Estimated-size surface Jun 14, 2026
0.5"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.
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