Alaska, 1998

Flash Flood in Alaska, July 23 to 24, 1998

July 23 to 24, 1998 · NWS AFG · 1 event in 1 county or zone

Heavy rains during the 23rd caused some mudslides on the Parks Highway south of Healy, and possibly on the road into Denali National Park. Short delays were imposed on traffic on the Parks Highway, but the highway was not closed.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 AFG wrote it up.

Heavy rains during the 23rd caused some mudslides on the Parks Highway south of Healy, and possibly on the road into Denali National Park. Short delays were imposed on traffic on the Parks Highway, but the highway was not closed.

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Tanana Valley

When
July 23, 3:00 PM AST to July 24, 10:00 AM AST
Where
Tanana Valley County, Healy
Reported by
DEPT OF HIGHWAYS

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 Alaska in 1998Every state in 1998This day in weather historyWarnings in Alaska, 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: 5656467.