Colorado, 2015

Dense Fog in Colorado, April 27, 2015

April 27, 2015 · NWS GJT · 1 event in 1 county or zone

Some showers developed along the I-70 corridor overnight and as temperatures dropped, dense fog formed near Gypsum and Eagle.

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.

  • 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
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.

Some showers developed along the I-70 corridor overnight and as temperatures dropped, dense fog formed near Gypsum and Eagle.

The radar

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

Open the radar archive at this moment

Event by event

1 dense fog. Local standard time, as filed.

Dense Fog, Central Colorado River Basin

When
April 27, 7:38 AM MST to 10:00 AM MST
Where
Central Colorado River Basin forecast zone
Reported by
ASOS
Coordinates
39.481, -107.172 (the zone’s center; the record gives no point)

The Eagle Airport ASOS reported visibilities less than 1/4 mile for almost 2.5 hours. Local webcams also showed dense fog.

What these are

Dense Fog
Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.

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

The same day elsewhere

More

Every storm in Colorado in 2015Every state in 2015This day in weather historyWarnings in Colorado, April 2015

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: 655087.