Utah, 1996

Flash Flood in Utah, November 21 to 22, 1996

November 21 to 22, 1996 · NWS SLC · 1 event in 1 county or zone

Heavy rains inundated the southwest Utah from the evening of the 21st into the morning of the 22nd. Some of the worst flooding was reported in Washington county's history.

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.

  • 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
2
Property damage
$5.0 million
Crop damage
None recorded
Events
1

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.

Heavy rains inundated the southwest Utah from the evening of the 21st into the morning of the 22nd. Some of the worst flooding was reported in Washington county's history. Generally the mountains of southwest Utah received 2-4 inches of rainfall. Valley locations had from 1-2 inches. Rainfall rates of up to an inch per hour were measured. The Gold Strike Mine in the Dameron valley measured 3.55" during this storm. Hurricane had 2.06 inches while St. George received 1.84 inches. Numerous streets and basements were flooded with mud and water in the towns of St. George, Santa Clara and Bloomington. Though the damage was quite extensive there were only 2 known injuries.

The radar

The national radar mosaic for the moment the first event began.

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Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Washington

When
November 21, 9:00 PM MST to November 22, 9:00 AM MST
Where
Washington County, (Sgu)st George Muni
Injuries
2 direct, 0 indirect
Property damage
$5.0 million
Coordinates
37.280, -113.505 (the zone’s center; the record gives no point)

What these are

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 1996Every state in 1996This day in weather historyWarnings in Utah, November 1996

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 2026-10-01. Each event’s entry at NCEI: 5582820.