Idaho, 2022

Heavy Snow and High Wind in Idaho, April 10 to 11, 2022

April 10 to 11, 2022 · NWS BOI · 7 events in 5 counties and zones

A strong atmospheric river brought high winds and heavy snow to the West Central and Boise Mountains, and further south in the Southwest Highlands and Camas Prairie.

Where it happened

Every event with a place to put it; 7 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
7

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 BOI wrote it up.

A strong atmospheric river brought high winds and heavy snow to the West Central and Boise Mountains, and further south in the Southwest Highlands and Camas Prairie.

The radar

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

Open the radar archive at this moment

Event by event

4 high wind, 3 heavy snow. Local standard time, as filed.

Heavy Snow, Boise Mountains

When
April 10, 5:00 PM MST to April 11, 5:00 PM MST
Where
Boise Mountains forecast zone
Reported by
Public
Coordinates
43.602, -115.335 (the zone’s center; the record gives no point)

A member of the public posted a photo of a yardstick measuring 15.0 inches in Pine, ID.

Heavy Snow, Boise Mountains

When
April 11, 12:00 AM MST to 1:00 PM MST
Where
Boise Mountains forecast zone
Reported by
Trained Spotter
Coordinates
43.602, -115.335 (the zone’s center; the record gives no point)

A trained spotter in Featherville, ID measured 10.0 inches of snow, and 1.59 inches of water equivalent.

High Wind, Owyhee Mountains

When
April 11, 12:41 AM MST to 1:43 PM MST
Where
Owyhee Mountains forecast zone
Measured
54 kt (62 mph) estimated gust
Reported by
Mesonet
Coordinates
42.582, -116.170 (the zone’s center; the record gives no point)

A wind gust of 62 mph was measured 19 miles southeast of Riddle, ID at the Pole Creek Mesonet station.

Heavy Snow, West Central Mountains

When
April 11, 5:00 AM MST to 5:00 PM MST
Where
West Central Mountains forecast zone
Reported by
Public
Coordinates
44.543, -116.300 (the zone’s center; the record gives no point)

The 12 hour accumulation measured off of the McCall snow stake was 5.0 inches.

High Wind, Southern Twin Falls County

When
April 11, 1:19 PM MST to 2:19 PM MST
Where
Southern Twin Falls County forecast zone
Measured
62 kt (71 mph) estimated gust
Reported by
ASOS
Coordinates
42.356, -114.667 (the zone’s center; the record gives no point)

The ASOS station at the Twin Falls Airport (KTWF) measured a wind gust of 62 mph.

High Wind, Southwest Highlands

When
April 11, 3:00 PM MST to 4:00 PM MST
Where
Southwest Highlands forecast zone
Measured
58 kt (67 mph) estimated gust
Reported by
ASOS
Coordinates
42.582, -116.170 (the zone’s center; the record gives no point)

The ASOS reported a wind gust of 58 mph at the Jerome, ID airport.

High Wind, Southwest Highlands

When
April 11, 3:00 PM MST to 4:00 PM MST
Where
Southwest Highlands forecast zone
Measured
56 kt (64 mph) estimated gust
Reported by
AWOS
Coordinates
42.582, -116.170 (the zone’s center; the record gives no point)

The Gooding airport AWOS reported a wind gust of 56 knots.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
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 2022Every state in 2022This day in weather historyWarnings in Idaho, April 2022

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: 1012659, 1012658, 1014277, 1016783, 1014278, 1016787, 1016791.