Alert archive / New York / Special Weather Statements in 2018

Special Weather Statement, NWS Buffalo, NY

June 1, 2018Ontario County, New York

NWS Buffalo, NY issued this special weather statement at Jun 1, 2018, 4:55 PM EDT for Ontario County, New York. It was in force for 65 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 1, 2018, 4:55 PM EDT (20:55 UTC)
Expired: Jun 1, 2018, 6:00 PM EDT
In force: 65 min
Issued by: NWS Buffalo, NY

County Ontario County, NY

The radar

The Buffalo radar (KBUF), 104 km from the middle of the area, began a volume at 20:56 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.9 hours before the alert went out and 101 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: 372 J/kg
Mixed-layer CIN: -64 J/kg
Mixed-layer LCL: 917 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 60 m²/s²
0-3 km storm-relative helicity: 88 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

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 1, 3:55 PM EDT, 1 hour earlier.

Area forecast discussion, Jun 1, 3:55 PM EDT, 1 hour before

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Hazardous weather outlook, Jun 1, 5:16 AM EDT, 11 hours 39 minutes before

Hazardous Weather Outlook
National Weather Service Buffalo NY
516 AM EDT Fri Jun 1 2018

NYZ001>008-010>014-019>021-085-020930-
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-Lewis-
Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua-
Cattaraugus-Allegany-Southern Erie-
516 AM EDT Fri Jun 1 2018

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

.DAY ONE...Today and Tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

The probability for widespread hazardous weather is low.

.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-LOZ042>045-062>065-SLZ022-024-020930-
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
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-
516 AM EDT Fri Jun 1 2018

This Hazardous Weather Outlook is for portions of Lake Erie, Lake
Ontario and Saint Lawrence River.

.DAY ONE...Today and Tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

The probability for widespread hazardous weather is low.

.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 1, 4:11 PM EDT, 44 minutes before

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Local storm report, Jun 1, 4:19 PM EDT, 36 minutes before

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Special weather statement, Jun 1, 4:38 PM EDT, 17 minutes before

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Local storm report, Jun 1, 4:54 PM EDT, 1 minute before

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Local storm report, Jun 1, 4:55 PM EDT, 0 minutes before

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Special weather statement, Jun 1, 4:55 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 1, 1:10 PM EDT	Special Weather Statement	BUF	Wayne	50 min
Jun 1, 1:24 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Ontario, Wayne	51 min
Jun 1, 2:07 PM EDT	Special Weather Statement	BUF	Cattaraugus	68 min
Jun 1, 2:13 PM EDT	Flash Flood Warning	BUF	Cayuga, Wayne	3 hr
Jun 1, 2:16 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Wayne	44 min
Jun 1, 3:28 PM EDT	Special Marine Warning	BUF		76 min
Jun 1, 3:35 PM EDT	Severe Thunderstorm Warning	BUF	Cattaraugus, Chautauqua	25 min
Jun 1, 3:53 PM EDT	Special Weather Statement	BUF	Allegany	22 min
Jun 1, 3:58 PM EDT	Flash Flood Warning	BUF	Cattaraugus, Chautauqua	3 hr
Jun 1, 4:11 PM EDT	Special Weather Statement	BUF	Livingston	34 min
Jun 1, 4:38 PM EDT	Special Weather Statement	BUF	Genesee	37 min
Jun 1, 4:59 PM EDT	Severe Thunderstorm Warning	BUF	Livingston, Monroe, Ontario	61 min
Jun 1, 5:59 PM EDT	Flash Flood Warning	BUF	Lewis	3 hr
Jun 1, 6:39 PM EDT	Areal Flood Warning	BUF	Cattaraugus, Chautauqua	6 hr

Nearby

Special Weather Statements in New York, 2018 Every special weather statement 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.