Alert archive / New York / Winter Weather Advisories in 2019

Winter Weather Advisory 33, NWS Buffalo, NY

November 1, 20197 counties in New York

NWS Buffalo, NY issued this winter weather advisory at Nov 1, 2019, 3:22 PM EDT for 7 counties in New York. It took effect at Nov 2, 2019, 8:00 PM EDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued: Nov 1, 2019, 3:22 PM EDT (19:22 UTC)
In effect from: Nov 2, 2019, 8:00 PM EDT
Expired: Nov 3, 2019, 10:05 PM EST
In force: 27 hr
Issued by: NWS Buffalo, NY

Counties Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Jefferson County, NY, Lewis County, NY, Oswego County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 98 km from the middle of the area, began a volume at 19:23 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 12:00Z, 7.4 hours before the alert went out and 305 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: 1488 m above ground
0-6 km bulk shear: 109 kt
0-1 km storm-relative helicity: -164 m²/s²
0-3 km storm-relative helicity: -239 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 winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Buffalo, NY wrote its last area forecast discussion before this winter weather advisory went out at Nov 1, 1:59 PM EDT, 1 hour 23 minutes earlier.

Area forecast discussion, Nov 1, 1:59 PM EDT, 1 hour 23 minutes before

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Hazardous weather outlook, Nov 1, 1:13 PM EDT, 2 hours 9 minutes before

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In the hours before

Local storm report, Nov 1, 12:44 PM EDT, 2 hours 38 minutes before

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Local storm report, Nov 1, 1:04 PM EDT, 2 hours 18 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 31, 8:13 PM EDT	Special Weather Statement	BUF	Monroe, Ontario, Wayne	62 min
Oct 31, 8:41 PM EDT	River Flood Warning	BUF	Jefferson, Lewis, Oneida	43 hr
Oct 31, 8:41 PM EDT	River Flood Warning	BUF	Herkimer, Lewis, Oneida	28 hr
Oct 31, 8:41 PM EDT	River Flood Warning	BUF	Erie, Wyoming	5 hr
Nov 1, 3:51 AM EDT	Gale Warning	BUF		7 hr
Nov 1, 10:45 AM EDT	Small Craft Advisory	BUF		15 hr

Nearby

Winter Weather Advisories in New York, 2019 Every winter weather advisory in 2019

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.