Alert archive / New York / Wind Chill Advisories in 2018

Wind Chill Advisory 5, NWS Albany, NY

November 21, 20188 counties in New York; Bennington County, Windham County, Vermont

NWS Albany, NY issued this wind chill advisory at Nov 21, 2018, 3:19 AM EST for 8 counties in New York; Bennington County, Windham County, Vermont. It took effect at Nov 22, 2018, 1:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Nov 21, 2018, 3:19 AM EST (08:19 UTC)
In effect from
Nov 22, 2018, 1:00 AM EST
Expired
Nov 22, 2018, 11:59 AM EST
In force
11 hr
Issued by
NWS Albany, NY

Counties Albany County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Herkimer County, NY, Schoharie County, NY, Ulster County, NY, Warren County, NY, Bennington County, VT, Windham County, VT

The radar

The Albany radar (KENX), 36 km from the middle of the area, began a volume at 08:24 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

Albany, NY (KALY), launched 00:00Z, 8.3 hours before the alert went out and 30 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-pSkew-T log-p diagram, Albany, NY at 00:00Z on 2018-11-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 00:00Z on 2018-11-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.19395878Sfc1 km3 km6 kmRMLM
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
785 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
51 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 chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Albany, NY wrote its last area forecast discussion before this wind chill advisory went out at Nov 21, 12:51 AM EST, 2 hours 28 minutes earlier.

Area forecast discussion, Nov 21, 12:51 AM EST, 2 hours 28 minutes before
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Hazardous weather outlook, Nov 20, 4:27 PM EST, 10 hours 52 minutes before
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<body>
  <main class="wrap">
    <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>
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        Please try again in a few minutes.
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The office that day

Everything else NWS Albany, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 21, 10:13 AM ESTSpecial Weather StatementALYHamilton, Herkimer62 min
Nov 21, 11:02 AM ESTSnow Squall WarningALYFulton, Hamilton, Herkimer, Warren58 min
Nov 21, 11:54 AM ESTSnow Squall WarningALYFulton, Hamilton, Herkimer, Montgomery, Saratoga, Warren66 min
Nov 21, 12:30 PM ESTSnow Squall WarningALYFulton, Montgomery, Saratoga, Schenectady, Schoharie, Warren and 1 more60 min
Nov 21, 1:17 PM ESTSnow Squall WarningALYAlbany, Rensselaer, Saratoga, Schenectady, Schoharie, Washington43 min
Nov 21, 1:56 PM ESTSnow Squall WarningALYAlbany, Columbia, Greene, Rensselaer, Schoharie, Washington49 min
Nov 21, 2:28 PM ESTSnow Squall WarningALYColumbia, Greene, Rensselaer32 min
Nov 21, 2:45 PM ESTSpecial Weather StatementALYUlster45 min
Nov 21, 3:00 PM ESTSnow Squall WarningALYColumbia, Greene60 min
Nov 21, 3:54 PM ESTSpecial Weather StatementALYDutchess66 min

Nearby

Wind Chill Advisories in New York, 2018Wind Chill Advisories in Vermont, 2018Every wind chill advisory in 2018

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.