Alert archive / Wyoming / Flash Flood Watches in 2016

Flash Flood Watch 3, NWS Riverton, WY

September 21, 20166 counties in Wyoming

NWS Riverton, WY issued this flash flood watch at Sep 21, 2016, 12:32 PM MDT for 6 counties in Wyoming. It took effect at Sep 22, 2016, 12:00 PM MDT. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued: Sep 21, 2016, 12:32 PM MDT (18:32 UTC)
In effect from: Sep 22, 2016, 12:00 PM MDT
Expired: Sep 23, 2016, 8:33 PM MDT
In force: 33 hr
Issued by: NWS Riverton, WY
Flood severity: None

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

The radar

The Riverton/Lander radar (KRIW), 100 km from the middle of the area, began a volume at 18:33 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.

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Riverton, WY wrote its last area forecast discussion before this flash flood watch went out at Sep 20, 2:19 PM MDT, 22 hours 13 minutes earlier.

Area forecast discussion, Sep 20, 2:19 PM MDT, 22 hours 13 minutes before

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Nearby

Flash Flood Watches in Wyoming, 2016 Every flash flood watch in 2016

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.