Winter Weather in Colorado, March 20 to 21, 2005

Name: Winter Weather in Colorado, March 20 to 21, 2005
Start: 2005-03-20T18:00
End: 2005-03-21T00:00
Location: Colorado

March 20 to 21, 2005 · NWS GJT · 2 events in 2 counties and zones

Snowfall amounts of 3 to 7 inches fell across some of the high valleys of northwest and west central Colorado. The highest amounts occurred across the Central Colorado River Basin above 7000 feet.

Where it happened

Every event with a place to put it; 2 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: 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 GJT wrote it up.

Snowfall amounts of 3 to 7 inches fell across some of the high valleys of northwest and west central Colorado. The highest amounts occurred across the Central Colorado River Basin above 7000 feet.

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 Grand Junction, CO wrote its last area forecast discussion before the first event at Mar 20, 3:24 PM MST, 2 hours 36 minutes earlier.

Area forecast discussion, Mar 20, 3:24 PM MST, 2 hours 36 minutes before

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Hazardous weather outlook, Mar 20, 4:25 PM MST, 1 hour 35 minutes before

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The radar

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

Open the radar archive at this moment

Event by event

2 winter weather. Local standard time, as filed.

Winter Weather, Central Yampa River Basin

When: March 20, 6:00 PM MST to March 21, 12:00 AM MST
Where: Central Yampa River Basin forecast zone
Reported by: TRAINED SPOTTER
Coordinates: 40.361, -107.805 (the zone’s center; the record gives no point)

Winter Weather, Central Colorado River Basin

When: March 20, 6:00 PM MST to March 21, 12:00 AM MST
Where: Central Colorado River Basin forecast zone
Reported by: TRAINED SPOTTER
Coordinates: 39.481, -107.172 (the zone’s center; the record gives no point)

What these are

Winter Weather: Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

Every storm in Colorado in 2005 Every state in 2005 This day in weather history Warnings in Colorado, March 2005

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: 5445272, 5445273.