Alert archive / Colorado / Winter Storm Watches in 2018
Winter Storm Watch 5, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this winter storm watch at Apr 19, 2018, 4:41 AM MDT for 10 counties in Colorado. It took effect at Apr 20, 2018, 12:00 PM MDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Apr 19, 2018, 4:41 AM MDT (10:41 UTC)
- In effect from
- Apr 20, 2018, 12:00 PM MDT
- Expired
- Apr 19, 2018, 3:14 PM MDT
- In force
- Issued by
- NWS Denver/Boulder, CO
Counties Boulder County, CO, Clear Creek County, CO, Douglas County, CO, Gilpin County, CO, Grand County, CO, Jackson County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO, Summit County, CO
The radar
The Denver radar (KFTG), 94 km from the middle of the area, began a volume at 10:39 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.
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 18, 8:27 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Clear Creek, Denver, Douglas and 7 more | 24 hr |
| Apr 19, 3:14 PM MDT | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 28 hr |
| Apr 19, 3:14 PM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more | 44 hr |
Nearby
Winter Storm Watches in Colorado, 2018Every winter storm watch in 2018
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.