Missouri hail map — May 18, 2026
NOAA radar detected hail of an inch or more over 3 Missouri cities on May 18, 2026. The largest stones — 1.00″, quarter size — fell over Oakville.
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- Cities hit
- 3
- in Missouri
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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Missouri cities hit on May 18, 2026
What people on the ground measured in Missouri on May 18, 2026
9 reports filed with the National Weather Service — 4 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 2.75″ baseball size Emergency MngrSheridan, MO7:00 PM CDTWorth County
EM relayed pictures of hail next to ruler. Largest greater than 2.5 inches in diameter.
- 1.75″ golf ball size Trained Spotter2 SW Quitman, MO5:58 PM CDTNodaway County
EM relayed spotter reported golf ball sized hail.
- 1.75″ golf ball size Public5 ESE Burlington Juncti, MO6:17 PM CDTNodaway County
Social media report. Time estimated from radar.
- 1.50″ half dollar size Broadcast Media4 E Westboro, MO5:23 PM CDTAtchison County
Delayed report.
- 1.50″ half dollar size Emergency Mngr4 NW Maryville, MO6:18 PM CDTNodaway County
MO SEMA employee reported ping pong ball size hail.
- 1.50″ half dollar size Emergency Mngr1 ENE Sheridan, MO7:01 PM CDTWorth County
Hail up to ping pong in size.
- 1.00″ quarter size PublicGrant City, MO7:29 PM CDTWorth County
Report from mPING: Quarter (1.00 in.). Time estimated from radar.
- 1.00″ quarter size PublicBurlington Junction, MO7:44 PM CDTNodaway County
Photo shared via social media of approximately quarter-sized hail. Time estimated from radar.
- 0.70″ penny size Public1 NNE Oakville, MO11:05 AM CDTSt. Louis County
NWS employee reported dime-size hail.
These are verified ground reports, updated 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.
Other states hit on May 18, 2026
The full US hail map for May 18, 2026 →Other Missouri hail days
Shopping for a hail app to work Missouri?
This page is one storm. If you are deciding which tool to work Missouri with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Missouri hail on May 18, 2026
NOAA radar put hail of an inch or more over 3 Missouri cities that day. The largest stones — 1.00 inches, quarter size — were over Oakville. Every city hit is listed above with its own stone size.