Idaho, 2019

Heavy Snow in Idaho, March 11 to 12, 2019

March 11 to 12, 2019 · NWS OTX · 14 events in 3 counties and zones

During the evening of March 11th and lasting through the morning of March 12th a moist slow moving cold front passed through eastern Washington and north Idaho. The northern reaches of the Idaho Panhandle received heavy snow accumulations from this storm system while locations farther south generally received more moderate 2 to 4 inch amounts with locally higher amounts in the mountains and…

Where it happened

Every event with a place to put it; 14 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
14

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 OTX wrote it up.

During the evening of March 11th and lasting through the morning of March 12th a moist slow moving cold front passed through eastern Washington and north Idaho. The northern reaches of the Idaho Panhandle received heavy snow accumulations from this storm system while locations farther south generally received more moderate 2 to 4 inch amounts with locally higher amounts in the mountains and valleys of the central Idaho Panhandle.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Spokane, WA wrote its last area forecast discussion before the first event at Mar 11, 9:29 PM PST, 31 minutes earlier.

Area forecast discussion, Mar 11, 9:29 PM PST, 31 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Mar 11, 3:56 AM PST, 18 hours 4 minutes before
Hazardous Weather Outlook
National Weather Service Spokane WA
456 AM PDT Mon Mar 11 2019

IDZ026-027-WAZ031-032-034-041-043-044-121400-
Lewiston Area-Lewis and Southern Nez Perce Counties-
Northeast Blue Mountains-Lower Garfield and Asotin Counties-
Moses Lake Area-Wenatchee Area-Okanogan Valley-Waterville Plateau-
456 AM PDT Mon Mar 11 2019

This Hazardous Weather Outlook is for portions of North Central
Idaho...Central Washington...East Central Washington...North
Central Washington and Southeast Washington.

.DAY ONE...TODAY AND TONIGHT

Snow will develop late tonight.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Light snow will fall over the area on Tuesday, creating slick
conditions for the Tuesday morning commute.

IDZ001>004-WAZ033-035>038-121400-
Northern Panhandle-Coeur d'Alene Area-Idaho Palouse-
Central Panhandle Mountains-Washington Palouse-
Upper Columbia Basin-Spokane Area-Northeast Mountains-
Okanogan Highlands-
456 AM PDT Mon Mar 11 2019

This Hazardous Weather Outlook is for portions of North Idaho...
East Central Washington...North Central Washington...Northeast
Washington and Southeast Washington.

.DAY ONE...TODAY AND TONIGHT

Snow will develop over the area late tonight.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Heavy snow will fall over the area on Tuesday, creating slick
conditions for the Tuesday morning commute.

WAZ042-121400-
East Slopes Northern Cascades-
456 AM PDT Mon Mar 11 2019

This Hazardous Weather Outlook is for portions of North Central
Washington.

.DAY ONE...TODAY AND TONIGHT

Snow will develop over the area tonight.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Expect hazardous travel over Stevens Pass through Tuesday
morning. Snow will become light away from the crest including
valley locations such as Plain, Leavenworth and the Methow Valley.

The radar

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

Open the radar archive at this moment

Event by event

14 heavy snow. Local standard time, as filed.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
COOP Observer
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

The COOP observer at Cabinet Gorge recorded 10.0 inches of new snow accumulation from this storm.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
COOP Observer
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

The COOP observer at Priest River recorded 5.0 inches of new snow accumulation from this storm.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
Trained Spotter
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

A spotter 6 miles south of Elmira reported 5.5 inches of new snow accumulation from this storm.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
Trained Spotter
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

A spotter in Moyie Springs reported 4.3 inches of new snow accumulation from this storm.

Heavy Snow, Coeur D'Alene Area

When
March 11, 10:00 PM PST to March 12, 12:00 PM PST
Where
Coeur D'Alene Area forecast zone
Reported by
CoCoRaHS
Coordinates
47.675, -116.700 (the zone’s center; the record gives no point)

An observer near Mica recorded 5.1 inches of new snow accumulation.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
CoCoRaHS
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

An observer 5 miles south of Spirit Lake recorded 6.0 inches of new snow accumulation from this storm.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
Trained Spotter
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

A spotter 4 miles northwest of Naples reported 5.5 inches of new snow accumulation.

Heavy Snow, Coeur D'Alene Area

When
March 11, 10:00 PM PST to March 12, 12:00 PM PST
Where
Coeur D'Alene Area forecast zone
Reported by
Public
Coordinates
47.675, -116.700 (the zone’s center; the record gives no point)

A member of the public near Bayview reported 4.0 inches of new snow accumulation.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
CoCoRaHS
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

An observer 6 miles north of Priest River recorded 4.0 inches of new snow accumulation.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
CoCoRaHS
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

An observer 6 miles east of Sagle recorded 4.3 inches of new snow accumulation from this storm.

Heavy Snow, Northern Panhandle

When
March 11, 10:00 PM PST to March 12, 2:00 PM PST
Where
Northern Panhandle forecast zone
Reported by
CoCoRaHS
Coordinates
48.247, -116.588 (the zone’s center; the record gives no point)

An observer 6 miles northeast of Sandpoint recorded 6.0 inches of new snow accumulation from this storm.

Heavy Snow, Central Panhandle Mountains

When
March 11, 11:00 PM PST to March 12, 5:00 PM PST
Where
Central Panhandle Mountains forecast zone
Reported by
COOP Observer
Coordinates
47.265, -116.491 (the zone’s center; the record gives no point)

The COOP observer at Elk River recorded 4.6 inches of new snow from this storm.

Heavy Snow, Central Panhandle Mountains

When
March 11, 11:00 PM PST to March 12, 5:00 PM PST
Where
Central Panhandle Mountains forecast zone
Reported by
COOP Observer
Coordinates
47.265, -116.491 (the zone’s center; the record gives no point)

The COOP observer at Prichard recorded 9.1 inches of new snow from this storm.

Heavy Snow, Central Panhandle Mountains

When
March 11, 11:00 PM PST to March 12, 5:00 PM PST
Where
Central Panhandle Mountains forecast zone
Reported by
Public
Coordinates
47.265, -116.491 (the zone’s center; the record gives no point)

The Lookout Pass ski resort recorded 7.0 inches of new snow from this storm.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in Idaho in 2019Every state in 2019This day in weather historyWarnings in Idaho, March 2019

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: 810760, 810765, 810766, 810767, 810770, 810771, 810772, 810773, 810774, 810775, 810776, 810762, 810763, 810764.