Storm report · Big Horn

Hail in Fort Smith Jul 1, 2026

Hit 33 days ago

NEXRAD caught this storm: 0 hail signatures up to 0". The radar-estimated size surface had no signal to model this day.

Largest hailstone

0"

≈ pea to penny · radar-estimated size aloft
Homes in the hail footprint

0

Ground reports

0

none filed
Severity

The 2nd most severe storm Fort Smith 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.

0.0 /10
Hail size
0 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
0 /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 Fort Smith 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.

NEXRAD radar signatures
NEXRAD radar-signature map of the hail storm over Fort Smith, MT on Jul 1, 2026

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.

Max size 0" Detections 0

Only the NEXRAD radar-signature surface resolved for Jul 1, 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 Jul 1, 2026 sits in Fort Smith's hail record

This was Fort Smith's 2nd recorded hail day, arriving 4 days after the Jun 27, 2026 storm. By severity it ranks 2nd of the 2 storms we have logged here. Radar put the day's largest stone over Fort Smith at 0" — radar-estimated size aloft.

The Jul 1, 2026 convective day was bigger than Fort Smith: the same system put hail over 1,147 other tracked cities, 26 of them in Montana. Nearest: Lodge Grass (27 miles east, up to 1"); Red Lodge (68 miles west, up to 0.5"); Fishtail (84 miles west, up to 1").

These maps are stills from Fort Smith's Jul 1, 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 Fort Smith, 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.

Below the severe threshold

What 0" hail means for Fort Smith roofs

Hail under three-quarters of an inch stays below the National Weather Service severe threshold and rarely breaks shingles outright. But repeated small-hail events accelerate granule loss and shorten roof life — on older roofs, it's still worth a conversation.

Track hail over Fort Smith on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Fort Smith storm history — this Jul 1, 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

Fort Smith hail history

2 recorded storm days in Fort Smith, MT

← All hail in Fort Smith

Other storms in Fort Smith

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.