Alert archive / Montana / High Wind Watches in 2017

High Wind Watch 5, NWS Glasgow, MT

October 16, 2017Phillips County, Montana

NWS Glasgow, MT issued this high wind watch at Oct 16, 2017, 3:04 PM MDT for Phillips County, Montana. It took effect at Oct 17, 2017, 6:00 PM MDT. It was in force for .

The area

The counties it named.

The facts

Issued: Oct 16, 2017, 3:04 PM MDT (21:04 UTC)
In effect from: Oct 17, 2017, 6:00 PM MDT
Expired: Oct 17, 2017, 3:04 AM MDT
In force
Issued by: NWS Glasgow, MT

County Phillips County, MT

The nearest sounding before it

Great_falls, MT (KTFX), launched 12:00Z, 9.1 hours before the alert went out and 219 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: 2668 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 276 m²/s²
0-3 km storm-relative helicity: 324 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 high wind watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Glasgow, MT wrote its last area forecast discussion before this high wind watch went out at Oct 16, 8:28 AM MDT, 6 hours 36 minutes earlier.

Area forecast discussion, Oct 16, 8:28 AM MDT, 6 hours 36 minutes before

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Hazardous weather outlook, Oct 16, 3:20 AM MDT, 11 hours 44 minutes before

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<body>
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 16, 3:09 PM MDT	Red Flag Warning	GGW	Garfield, McCone, Petroleum, Phillips, Valley	30 hr

Nearby

High Wind Watches in Montana, 2017 Every high wind watch in 2017

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.