Utah, 1998

Flash Flood and Heavy Rain in Utah, July 24, 1998

July 24, 1998 · NWS SLC · 2 events in 2 counties and zones

More flooding occurred just south of Spring City as monsoon thunderstorm rains continued in Utah. Both Canal Canyon Creek and Oak Creek experienced flash flooding.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$300,000
Crop damage
$50,000
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.

More flooding occurred just south of Spring City as monsoon thunderstorm rains continued in Utah. Both Canal Canyon Creek and Oak Creek experienced flash flooding. Several families had to be evacuated and their homes were flooded. Extensive basement flooding also occurred in the Jeremy Ranch area as over 1.5" of rain fell in an hours time. Several mudslides also were reported in the canyons of Utah county.

The radar

The Salt Lake City radar (KMTX), 133 km away, was scanning. The volume nearest the first event began at 22:01 UTC.

Open the radar archive at this moment

Event by event

1 heavy rain, 1 flash flood. Local standard time, as filed.

Heavy Rain, Summit

When
July 24, 3:00 PM MST to 5:00 PM MST
Where
Summit County, 5 mi W of Kimball Jct
Property damage
$100,000
Crop damage
$30,000
Reported by
TRAINED SPOTTER
Coordinates
40.868, -110.956 (the zone’s center; the record gives no point)

Flash Flood, Sanpete

When
July 24, 3:30 PM MST to 4:00 PM MST
Where
Sanpete County, 5 mi S of Spring City
Property damage
$200,000
Crop damage
$20,000
Reported by
LAW ENFORCEMENT
Coordinates
39.374, -111.576 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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: 5663825, 5663824.