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Utah · Official NOAA Storm Data

Summit County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 180 days · Updated Sep 11, 2026

Has it hailed in Summit County, Utah recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 1 hail report with hail up to 1", among 4 severe weather events logged here in the last 180 days, together with 3 high-wind reports with gusts up to 64 mph. The most recent recorded storm activity was on Jun 25, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Summit County, Utah showing the county boundary and surrounding cities
Summit County, Utah. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

4
Events (180d)
1
Hail
3
Wind
0
Tornado
1"
Max hail
64
Max wind (mph)
Jun 25, 2026
Most recent

What the radar showed

Radar snapshot during the May 13, 2026 wind event near 3 NNW East Basin, Summit County, Utah, with NWS warning polygons
NEXRAD radar at the moment of the May 13, 2026 wind event (64 mph) near 3 NNW East Basin. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Check an address in Summit County for storm exposure

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Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Thursday, June 25, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Thursday, June 25, 2026 storm activity in Summit County, Utah
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Quarter sized hail reported on social media in Kamas... UT. (SLC)”

SPC verified report · Kamas

Wednesday, May 13, 2026

3 SPC verified storm reports — wind gusts up to 64 mph

NEXRAD radar during the Wednesday, May 13, 2026 storm activity in Summit County, Utah
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Mesonet station UTTOL Tollgate Canyon. (SLC)”

SPC verified report · 3 NNW East Basin

“Mesonet station UR400 2.4 SW Castle Rock. (SLC)”

SPC verified report · 2 SW Castle Rock

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Summit County, UT?

The most recent recorded event was on Jun 25, 2026. Official NWS and SPC records show 4 severe weather events in Summit County over the last 180 days. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Summit County recently?

Yes — 1 hail report in the last 180 days, with hail up to 1" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.