Storm report · Logan

Hail in Sterling Jun 4, 2026

NEXRAD caught this storm: 6 hail signatures up to 0.75". The radar-estimated size surface had no signal to model this day.

Largest hailstone

0.75"

≈ penny to nickel · the largest NEXRAD radar signature
Homes in the hail footprint

72

Ground reports

0

none filed
Severity

The 13th most severe storm Sterling has seen in the last 12 months

Storm severity score

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

2.1 /10
Hail size
19 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
37 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Sterling 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.

NEXRAD radar signatures
NEXRAD radar-signature map of the hail storm over Sterling, CO on Jun 4, 2026

NEXRAD's hail signatures for this storm: the spots the radar detected from above. A detection overhead is not the same thing as a confirmed stone below.

Max size 0.75" Detections 6

Only the NEXRAD radar-signature surface resolved for Jun 4, 2026 — the estimated-size swath had no hail signal to model for this storm, so there is one map to show, not two.

The storm in context

Where Jun 4, 2026 sits in Sterling's hail record

This was Sterling's 7th recorded hail day, arriving 3 days after the Jun 1, 2026 storm. By severity it ranks 13th of the 18 storms we have logged here. Radar put the day's largest stone over Sterling at 0.75" — the largest NEXRAD radar signature.

The Jun 4, 2026 convective day was bigger than Sterling: the same system put hail over 241 other tracked cities. Nearest: Sidney (30 miles north, up to 1"); Gurley (44 miles north, up to 1.75"); Lodgepole (45 miles northeast, up to 1.75").

These maps are stills from Sterling's Jun 4, 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.

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.

For this storm over Sterling, the NWS report log is empty — a common outcome, since ground reports only happen when someone witnesses the hail and takes the time to call it in. The detection record for the date lives in the radar maps above.

Near the severe threshold

What 0.75" hail means for Sterling roofs

Hail this size sits right at the edge of the National Weather Service severe threshold. Newer roofs usually shrug it off, but aging or already-worn shingles can bruise, and soft metals — vents, flashing, gutters — often show the first dents.

What this storm is worth to a roofer

$864K

Potential roof exposure — 72 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
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.

Track hail over Sterling on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Sterling storm history — this Jun 4, 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

Sterling hail history

18 recorded storm days in Sterling, CO

← All hail in Sterling

Other storms in Sterling

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 surfaces are detections and estimates, not confirmed damage. Last updated Aug 3, 2026.