Alert archive / New York / Lakeshore Flood Warnings in 2020

Lakeshore Flood Warning 12, NWS Buffalo, NY

October 6, 2020Cayuga County, Oswego County, New York

NWS Buffalo, NY issued this lakeshore flood warning at Oct 6, 2020, 2:05 PM EDT for Cayuga County, Oswego County, New York. It took effect at Oct 7, 2020, 2:00 PM EDT. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Oct 6, 2020, 2:05 PM EDT (18:05 UTC)
In effect from: Oct 7, 2020, 2:00 PM EDT
Expired: Oct 7, 2020, 7:05 PM EDT
In force: 5 hr
Issued by: NWS Buffalo, NY

Counties Cayuga County, NY, Oswego County, NY

The radar

The Ft Drum radar (KTYX), 81 km from the middle of the area, began a volume at 18:07 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, 6.1 hours before the alert went out and 217 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: 782 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 88 m²/s²
0-3 km storm-relative helicity: 139 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 lakeshore flood warning 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 lakeshore flood warning went out at Oct 6, 9:58 AM EDT, 4 hours 7 minutes earlier.

Area forecast discussion, Oct 6, 9:58 AM EDT, 4 hours 7 minutes before

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Hazardous weather outlook, Oct 6, 5:10 AM EDT, 8 hours 55 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 6, 4:30 AM EDT	Lakeshore Flood Watch	BUF	Cayuga, Oswego	10 hr
Oct 6, 4:53 AM EDT	Gale Watch	BUF		8 hr
Oct 6, 1:00 PM EDT	Gale Warning	BUF		30 hr
Oct 6, 1:59 PM EDT	Wind Advisory	BUF	Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more	29 hr

Nearby

Lakeshore Flood Warnings in New York, 2020 Every lakeshore flood warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.