Grandview, MO

Hail map for Grandview, MO — April 27, 2026

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Grandview on April 27, 2026.

Hail swath map for Grandview, MO on April 27, 2026 showing 1.00 inch hail.
Max hail size
1.00″
quarter
Impact rating
3/10
from stone size
Size bands over the city
1
distinct radar bands
Reached the ground
50%
NOAA POSH probability
Measured on the ground
1.00″
8.0 mi away · Public

NOAA's Probability of Severe Hail peaked at 50% over Grandview that day — moderate: severe hail likely reached the ground somewhere nearby. It is a separate model from the size estimate above: one asks how big the stones were in the storm, the other asks whether they made it down.

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

Roofing contractors

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Homeowners

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This page covers Grandview as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.

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Other towns hit on April 27, 2026

Topeka, KS2.00″Rowlett, TX2.00″Rockwall, TX2.00″Garland, TX1.50″Richardson, TX1.50″Chesterfield, MO1.50″Wildwood, MO1.50″Upper Alton, IL1.50″Alton, IL1.50″Greenville, TX1.50″Edwardsville, IL1.50″University Park, TX1.50″
Every Missouri city hit on April 27, 2026 →

Other hail dates for Grandview

August 5, 20261.00″March 10, 20261.00″September 23, 20231.50″July 24, 20231.50″July 17, 20231.00″
Every storm over Grandview →

What people on the ground measured in Grandview, MO on April 27, 2026

4 reports filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 1.00″ quarter size Public
    1 NW Stanley, KS · 8.0 mi away6:05 AM CDTJohnson County
  • 1.00″ quarter size Public
    2 NW Stanley, KS · 9.1 mi away5:50 AM CDTJohnson County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    Peculiar, MO · 12.1 mi away6:09 AM CDTCass County

    Delayed social media report. Time estimated from radar.

  • 1.00″ quarter size Broadcast Media
    1 SE Olathe, KS · 14.4 mi away5:48 AM CDTJohnson County

Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.

FAQ

Grandview hail on April 27, 2026

NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Grandview that day, across 1 distinct size band. Sizes vary street to street inside a single swath.

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