Alert archive / New York / Special Weather Statements in 2020

Special Weather Statement, NWS Buffalo, NY

August 29, 2020Lewis County, New York

NWS Buffalo, NY issued this special weather statement at Aug 29, 2020, 4:20 PM EDT for Lewis County, New York. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 29, 2020, 4:20 PM EDT (20:20 UTC)
Expired: Aug 29, 2020, 5:00 PM EDT
In force: 40 min
Issued by: NWS Buffalo, NY

County Lewis County, NY

The radar

The Ft Drum radar (KTYX), 28 km from the middle of the area, began a volume at 20:19 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, 8.3 hours before the alert went out and 164 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: 1 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 718 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 218 m²/s²
0-3 km storm-relative helicity: 275 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 29, 2:42 PM EDT, 1 hour 38 minutes earlier.

Area forecast discussion, Aug 29, 2:42 PM EDT, 1 hour 38 minutes before

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Hazardous weather outlook, Aug 29, 5:48 AM EDT, 10 hours 32 minutes before

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In the hours before

Special weather statement, Aug 29, 4:20 PM EDT, 0 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
Aug 28, 10:06 PM EDT	Beach Hazards Statement	BUF	Cayuga, Chautauqua, Erie, Jefferson, Monroe, Niagara and 3 more	40 hr
Aug 28, 10:06 PM EDT	Lakeshore Flood Advisory	BUF	Chautauqua, Erie	18 hr
Aug 29, 2:45 AM EDT	Special Marine Warning	BUF		15 min
Aug 29, 2:56 AM EDT	Special Weather Statement	BUF	Jefferson	49 min
Aug 29, 3:01 AM EDT	Special Marine Warning	BUF		29 min
Aug 29, 10:05 AM EDT	Special Weather Statement	BUF	Lewis	55 min
Aug 29, 4:02 PM EDT	Special Marine Warning	BUF		118 min

Nearby

Special Weather Statements in New York, 2020 Every special weather statement 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.