Alert archive / Wyoming / Flash Flood Watches in 2018

Flash Flood Watch 10, NWS Cheyenne, WY

August 21, 2018Albany County, Carbon County, Wyoming

NWS Cheyenne, WY issued this flash flood watch at Aug 21, 2018, 3:46 AM MDT for Albany County, Carbon County, Wyoming. It took effect at Aug 21, 2018, 12:00 PM MDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Aug 21, 2018, 3:46 AM MDT (09:46 UTC)
In effect from
Aug 21, 2018, 12:00 PM MDT
Expired
Aug 21, 2018, 7:44 PM MDT
In force
8 hr
Issued by
NWS Cheyenne, WY
Flood severity
None

Counties Albany County, WY, Carbon County, WY

The radar

The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 09:45 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

Flash Flood Watches in Wyoming, 2018Every flash flood 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.