Alert archive / New York / Special Weather Statements in 2020

Special Weather Statement, NWS Buffalo, NY

June 6, 2020Lewis County, New York

NWS Buffalo, NY issued this special weather statement at Jun 6, 2020, 4:30 PM EDT for Lewis County, New York. It was in force for 45 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: Jun 6, 2020, 4:30 PM EDT (20:30 UTC)
Expired: Jun 6, 2020, 5:15 PM EDT
In force: 45 min
Issued by: NWS Buffalo, NY

County Lewis County, NY

The radar

The Ft Drum radar (KTYX), 18 km from the middle of the area, began a volume at 20:30 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, 8.5 hours before the alert went out and 176 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: 198 J/kg
Mixed-layer CIN: -82 J/kg
Mixed-layer LCL: 1045 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 41 m²/s²
0-3 km storm-relative helicity: 93 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 Jun 6, 4:16 PM EDT, 14 minutes earlier.

Area forecast discussion, Jun 6, 4:16 PM EDT, 14 minutes before

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Hazardous weather outlook, Jun 6, 3:56 AM EDT, 12 hours 34 minutes before

Hazardous Weather Outlook
National Weather Service Buffalo NY
356 AM EDT Sat Jun 6 2020

NYZ001>008-010>014-019>021-085-070800-
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-Lewis-
Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua-
Cattaraugus-Allegany-Southern Erie-
356 AM EDT Sat Jun 6 2020

This Hazardous Weather Outlook is for western and north central New
York.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-070800-
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lower Niagara River-
Lake Ontario nearshore waters from the Niagara River to Hamlin Beach-
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence
River-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
Lake Ontario open waters from Hamlin Beach to Sodus Bay-
Lake Ontario open waters from Sodus Bay to Mexico Bay-
Lake Ontario open waters from Mexico Bay to the Saint Lawrence River-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
356 AM EDT Sat Jun 6 2020

This Hazardous Weather Outlook is for the New York waters of Lake
Erie, Lake Ontario, and the Saint Lawrence River.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

In the hours before

Special weather statement, Jun 6, 3:03 PM EDT, 1 hour 27 minutes before

Special Weather Statement
National Weather Service Buffalo NY
303 PM EDT Sat Jun 6 2020

NYZ007-008-062000-
Jefferson-Lewis-
303 PM EDT Sat Jun 6 2020

...A THUNDERSTORM WILL AFFECT NORTHERN JEFFERSON AND NORTHERN LEWIS
COUNTIES...

At 302 PM EDT, a strong thunderstorm was located 9 miles west of
Wellesley Island State Park, or 29 miles northwest of Fort Drum,
moving east at 35 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm, along with brief torrential downpours.

Locations impacted include...
Fort Drum, Clayton, Redwood, Wellesley Island State Park,
Philadelphia, Alexandria Bay, Theresa, Cape Vincent, Antwerp,
Chaumont, Evans Mills, Deferiet, Millen Bay, La Fargeville, Perch
Lake, and Depauville.

This includes Interstate 81 between exits 49 and 52.

If outdoors, consider seeking shelter inside a building.

LAT...LON 4421 7544 4401 7560 4411 7640 4414 7635
      4420 7631 4420 7624 4424 7617 4429 7614
      4430 7610 4435 7601 4435 7595 4440 7586
TIME...MOT...LOC 1902Z 289DEG 29KT 4435 7620

Hitchcock

Special weather statement, Jun 6, 3:48 PM EDT, 42 minutes before

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Special weather statement, Jun 6, 3:59 PM EDT, 31 minutes before

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Special weather statement, Jun 6, 4:30 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
Jun 5, 10:59 PM EDT	Special Weather Statement	BUF	Oswego	46 min
Jun 5, 11:22 PM EDT	Special Weather Statement	BUF	Oswego	23 min
Jun 5, 11:28 PM EDT	Special Weather Statement	BUF	Jefferson	32 min
Jun 6, 12:08 AM EDT	Special Weather Statement	BUF	Lewis	37 min
Jun 6, 2:53 PM EDT	Special Marine Warning	BUF		68 min
Jun 6, 3:03 PM EDT	Special Weather Statement	BUF	Jefferson	57 min
Jun 6, 3:33 PM EDT	Special Marine Warning	BUF		57 min
Jun 6, 3:48 PM EDT	Special Weather Statement	BUF	Jefferson	57 min
Jun 6, 3:59 PM EDT	Special Weather Statement	BUF	Lewis	76 min
Jun 6, 4:44 PM EDT	Special Weather Statement	BUF	Lewis	46 min
Jun 6, 5:12 PM EDT	Special Weather Statement	BUF	Ontario	63 min
Jun 6, 5:27 PM EDT	Special Marine Warning	BUF		63 min
Jun 6, 5:54 PM EDT	Special Weather Statement	BUF	Jefferson	51 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.