Storm report · Vernon

Hail in Viroqua Apr 27, 2026

NEXRAD caught this storm: 1 hail signature up to 0.5". The radar-estimated size surface had no signal to model this day.

Largest hailstone

0.5"

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

46

Ground reports

0

none filed
Severity

The 6th most severe storm Viroqua 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.

1.6 /10
Hail size
13 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
33 /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 Viroqua 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 Viroqua, WI on Apr 27, 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 0.5" Detections 1

Only the NEXRAD radar-signature surface resolved for Apr 27, 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 Apr 27, 2026 sits in Viroqua's hail record

This was Viroqua's 3rd recorded hail day, arriving 4 days after the Apr 23, 2026 storm. By severity it ranks 6th of the 6 storms we have logged here. Radar put the day's largest stone over Viroqua at 0.5" — the largest NEXRAD radar signature.

The Apr 27, 2026 convective day was bigger than Viroqua: the same system put hail over 1,188 other tracked cities, 5 of them in Wisconsin. Nearest: Cazenovia (33 miles east, up to 0.5"); Decorah (34 miles west, up to 1"); Monona (44 miles southwest, up to 0.5").

These maps are stills from Viroqua's Apr 27, 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.

The National Weather Service logged no spotter reports for this storm over Viroqua. That absence is ordinary — filing a report takes a person on the spot who saw the hail and phoned it in. What stands as the record for this date is the radar above, which caught the storm regardless.

Below the severe threshold

What 0.5" hail means for Viroqua 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.

What this storm is worth to a roofer

$552K

Potential roof exposure — 46 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Claims from this storm can typically be filed until around April 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Viroqua on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Viroqua storm history — this Apr 27, 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

Viroqua hail history

6 recorded storm days in Viroqua, WI

← All hail in Viroqua

Other storms in Viroqua

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.