Utah, 1998

Damaging Wind and Lightning Strike in Utah, July 10, 1998

July 10, 1998 · NWS SLC · 2 events in 2 counties and zones

A microburst wind gust to 72 mph (62kts) was measured at the Muskrat Springs RAWS from a severe thunderstorm. Lightning claimed the life of a construction worker in Draper and injured 2 co-workers.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
1
Injuries
2
Property damage
None recorded
Crop damage
$1,000
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS SLC wrote it up.

A microburst wind gust to 72 mph (62kts) was measured at the Muskrat Springs RAWS from a severe thunderstorm. Lightning claimed the life of a construction worker in Draper and injured 2 co-workers.

The radar

The Salt Lake City radar (KMTX), 72 km away, was scanning. The volume nearest the first event began at 19:57 UTC.

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Event by event

1 thunderstorm wind, 1 lightning. Local standard time, as filed.

Thunderstorm Wind, Tooele

When
July 10, 1:00 PM MST
Where
Tooele County, 15 mi SE of Delle
Measured
62 kt (71 mph)
Crop damage
$1,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.620, -112.580

Lightning, Salt Lake

When
July 10, 2:30 PM MST
Where
Salt Lake County, Draper
Deaths
1 direct, 0 indirect
Injuries
2 direct, 0 indirect
Reported by
BROADCAST MEDIA
Coordinates
40.668, -111.924 (the zone’s center; the record gives no point)

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Lightning, Salt Lake1998-07-1046MaleOutside/Open AreasDirect

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Lightning
A lightning strike that killed, injured or caused damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Utah in 1998Every state in 1998This day in weather historyWarnings in Utah, July 1998

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5663815, 5663816.