Colorado, 2006

Heavy Rain in Colorado, April 15, 2006

April 15, 2006 · NWS GJT · 1 event in 1 county or zone

A combination of heavy rainfall and melting snow caused Cascade Creek to overflow and clog a culvert with rocks. The clogged culvert caused flooding on the westbound lanes of Interstate 70, which kept the westbound lanes of Interstate 70 closed most of the day.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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  • Floods
  • Wind
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  • Cold
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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 GJT wrote it up.

A combination of heavy rainfall and melting snow caused Cascade Creek to overflow and clog a culvert with rocks. The clogged culvert caused flooding on the westbound lanes of Interstate 70, which kept the westbound lanes of Interstate 70 closed most of the day.

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 Apr 15, 2:44 AM MST, 2 hours 46 minutes earlier.

Area forecast discussion, Apr 15, 2:44 AM MST, 2 hours 46 minutes before
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Hazardous weather outlook, Apr 15, 4:45 AM MST, 45 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

1 heavy rain. Local standard time, as filed.

Heavy Rain, Garfield

When
April 15, 5:30 AM MST to 2:00 PM MST
Where
Garfield County, 2 mi E of Glenwood Spgs
Reported by
NEWSPAPER
Coordinates
39.599, -107.904 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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

The same day elsewhere

More

Every storm in Colorado in 2006Every state in 2006This day in weather historyWarnings in Colorado, April 2006

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: 5503126.