Utah hail map — September 18, 2026
NOAA radar detected hail of an inch or more over 40 Utah cities on September 18, 2026. The largest stones — 2.00″, hen egg size — fell over Layton.
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- Cities hit
- 40
- in Utah
- Largest stone
- 2.00″
- hen egg size
- Impact rating
- 7/10
- 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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Utah cities hit on September 18, 2026
What people on the ground measured in Utah on September 18, 2026
12 reports filed with the National Weather Service — 2 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.
- 1.75″ golf ball size Emergency Mngr16 SE Randlett, UT3:46 AM MDTUintah County
- 1.50″ half dollar size Public2 W Kaysville, UT1:45 PM MDTDavis County
From a picture shared with our office via social media, reported as Kaysville just west of I-15.
- 1.50″ half dollar size Trained Spotter1 W Farmington, UT2:38 PM MDTDavis County
Report shared via Spotter Network.
- 1.25″ half dollar size Public1 W Layton, UT2:15 PM MDTDavis County
Public report of measured half-dollar sized hail.
- 1.00″ quarter size Public2 NW Kimball Jct, UT9:16 AM MDTSummit County
Public report of quarter sized hail.
- 1.00″ quarter size Public1 WSW Layton, UT1:39 PM MDTDavis County
Multiple social media reports depicting quarter sized hail. Time estimated via radar.
- 1.00″ quarter size Public1 SW Farmington, UT2:30 PM MDTDavis County
Multiple social media reports depicting quarter sized hail. Time estimated via radar and other hail reports within the vicinity.
- 1.00″ quarter size Public2 W Midvale, UT4:04 PM MDTSalt Lake County
Social media video depicting estimated quarter sized hail in West Jordan. Time estimated via radar.
- 1.00″ quarter size Public1 WSW Taylorsville, UT4:04 PM MDTSalt Lake County
Estimated quarter sized hail reported on social media. Time estimated via radar.
- 1.00″ quarter size Public2 SW Taylorsville, UT4:10 PM MDTSalt Lake County
Report from mPING: Quarter (1.00 in.).
- 0.88″ penny size Public1 SSW Pleasant Grove, UT7:00 AM MDTUtah County
Social media report of nickel sized hail around 7AM MT.
- 0.88″ penny size PublicKaysville, UT2:40 PM MDTDavis County
Public report of nickel sized hail.
Showing the 12 largest of 19 hail reports filed that day.
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 September 18, 2026
The full US hail map for September 18, 2026 →Other Utah hail days
Shopping for a hail app to work Utah?
This page is one storm. If you are deciding which tool to work Utah 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.
Utah hail on September 18, 2026
NOAA radar put hail of an inch or more over 40 Utah cities that day. The largest stones — 2.00 inches, hen egg size — were over Layton. Every city hit is listed above with its own stone size.