Alert archive / Colorado / Winter Weather Advisories in 2021
Winter Weather Advisory 1, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this winter weather advisory at Jan 4, 2021, 4:02 AM MST for Grand County, Jackson County, Colorado. It took effect at Jan 4, 2021, 11:00 PM MST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Jan 4, 2021, 4:02 AM MST (11:02 UTC)
- In effect from
- Jan 4, 2021, 11:00 PM MST
- Expired
- Jan 5, 2021, 5:00 PM MST
- In force
- 18 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Grand County, CO, Jackson County, CO
The radar
The Cheyenne radar (KCYS), 147 km from the middle of the area, began a volume at 11:06 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Nearby
Winter Weather Advisories in Colorado, 2021Every winter weather advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.