Alert archive / Wyoming / Winter Storm Watches in 2012

Winter Storm Watch 3, NWS Riverton, WY

February 20, 20125 counties in Wyoming

NWS Riverton, WY issued this winter storm watch at Feb 20, 2012, 12:36 PM MST for 5 counties in Wyoming. It took effect at Feb 21, 2012, 5:00 AM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 20, 2012, 12:36 PM MST (19:36 UTC)
In effect from
Feb 21, 2012, 5:00 AM MST
Expired
Feb 21, 2012, 2:57 AM MST
In force
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Lincoln County, WY, Park County, WY, Sublette County, WY, Teton County, WY

The radar

The Riverton/Lander radar (KRIW), 116 km from the middle of the area, began a volume at 19:36 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 Riverton, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 20, 8:07 AM MSTHigh Wind WatchRIWFremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 1 more43 hr
Feb 20, 2:22 PM MSTHigh Wind WarningRIWBig Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 3 more60 hr

Nearby

Winter Storm Watches in Wyoming, 2012Every winter storm watch in 2012

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.