Alert archive / Montana / Wind Advisories in 2022

Wind Advisory 9, NWS Missoula, MT

June 13, 20224 counties in Montana

NWS Missoula, MT issued this wind advisory at Jun 13, 2022, 6:40 PM MDT for 4 counties in Montana. It took effect at Jun 14, 2022, 9:00 AM MDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Jun 13, 2022, 6:40 PM MDT (00:40 UTC)
In effect from: Jun 14, 2022, 9:00 AM MDT
Expired: Jun 14, 2022, 9:00 PM MDT
In force: 12 hr
Issued by: NWS Missoula, MT

Counties Deer Lodge County, MT, Granite County, MT, Powell County, MT, Silver Bow County, MT

The radar

The Missoula radar (KMSX), 110 km from the middle of the area, began a volume at 00:39 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 nearest sounding before it

Great_falls, MT (KTFX), launched 00:00Z, 0.7 hours before the alert went out and 225 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2419 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: -8 m²/s²
0-3 km storm-relative helicity: 14 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this 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 wind advisory went out at Jun 13, 2:24 PM MDT, 4 hours 16 minutes earlier.

Area forecast discussion, Jun 13, 2:24 PM MDT, 4 hours 16 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
Jun 13, 6:40 PM MDT	Lake Wind Advisory	MSO	Flathead, Lake, Sanders	21 hr
Jun 14, 7:38 AM MDT	Areal Flood Advisory	MSO	Flathead, Lincoln, Sanders	24 hr
Jun 14, 10:04 AM MDT	River Flood Warning	MSO	Lincoln	42 hr

Nearby

Wind Advisories in Montana, 2022 Every wind advisory in 2022

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.