Alert archive / Montana / Lake Wind Advisories in 2020

Lake Wind Advisory 1, NWS Missoula, MT

May 20, 2020Flathead County, Lake County, Sanders County, Montana

NWS Missoula, MT issued this lake wind advisory at May 20, 2020, 11:26 PM MDT for Flathead County, Lake County, Sanders County, Montana. It took effect at May 21, 2020, 6:00 AM MDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: May 20, 2020, 11:26 PM MDT (05:26 UTC)
In effect from: May 21, 2020, 6:00 AM MDT
Expired: May 21, 2020, 6:00 PM MDT
In force: 12 hr
Issued by: NWS Missoula, MT

Counties Flathead County, MT, Lake County, MT, Sanders County, MT

The radar

The Missoula radar (KMSX), 98 km from the middle of the area, began a volume at 05:29 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 lake wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Missoula, MT wrote its last area forecast discussion before this lake wind advisory went out at May 20, 3:01 PM MDT, 8 hours 25 minutes earlier.

Area forecast discussion, May 20, 3:01 PM MDT, 8 hours 25 minutes before

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The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 21, 1:41 PM MDT	River Flood Advisory	MSO	Missoula	45 hr

Nearby

Lake Wind Advisories in Montana, 2020 Every lake wind advisory in 2020

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.