Severe Thunderstorm Warning Issued for Box Elder and Tooele Counties, UT

Source: NOAA · Northern Utah

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NWS Salt Lake City has issued a Severe Thunderstorm Warning for south central Box Elder County and north central Tooele County until 7:45 PM MDT on June 6.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on June 25, 2026 and geographically references Northern Utah. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Severe Thunderstorm Warning, Utah) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

A Severe Thunderstorm Warning (SVR) was issued by the National Weather Service in Salt Lake City UT on June 6 at 6:44 PM MDT. The alert is effective from 2026-06-06T18:44:00-06:00 until 2026-06-06T19:45:00-06:00.

Affected Areas

The warning covers south central Box Elder County and north central Tooele County in northern Utah. Locations impacted include Knolls, Utah Test and Training Range North, Clive, Great Salt Lake North of the Causeway, Utah Test and Training Range South, Lakeside, and Gunnison Island. This includes Interstate 80 in Utah between mile markers 36 and 68.

What You Should Do

For your protection move to an interior room on the lowest floor of a building. Move indoors immediately. Damaging winds and occasional cloud to ground lightning is occurring with these storms.

Expected Conditions

At 6:44 PM MDT, severe thunderstorms were located along a line extending from near Utah Test and Training Range North to 13 miles east of Utah Test and Training Range South, moving northeast at 20 mph. Hazards include 60 mph wind gusts and hail up to 0.75 inches.

Timeline

The warning is in effect until 7:45 PM MDT on June 6, 2026.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Salt Lake City has issued a Severe Thunderstorm Warning for south central Box Elder County and north central Tooele County until 7:45 PM MDT on June 6.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northern Utah. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.