Idaho, 2000

High Wind in Idaho, April 6, 2000

April 6, 2000 · NWS PIH · 2 events in 2 counties and zones

High winds caused blowing dust which forced the closure of I-15 from Idaho Falls north to Roberts for most of the daylight hours. Visibilities were reduced as low as zero at times in this area.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
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 PIH wrote it up.

High winds caused blowing dust which forced the closure of I-15 from Idaho Falls north to Roberts for most of the daylight hours. Visibilities were reduced as low as zero at times in this area. The winds also caused brief power outages in Idaho Falls. Several locations reported winds in excess of 50 knots, with the peak gust of 55 knots (63 mph) recorded at Blackfoot.

Event by event

2 high wind. Local standard time, as filed.

High Wind, Lower Snake River Plain

When
April 6, 9:00 AM MST to 7:00 PM MST
Where
Lower Snake River Plain forecast zone
Measured
55 kt (63 mph)
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Upper Snake River Plain

When
April 6, 9:00 AM MST to 7:00 PM MST
Where
Upper Snake River Plain forecast zone
Measured
51 kt (59 mph)
Reported by
AWOS,ASOS,MESONET,ETC

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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

The same day elsewhere

More

Every storm in Idaho in 2000Every state in 2000This day in weather historyWarnings in Idaho, April 2000

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: 5137485, 5137486.