Alert archive / New York / Special Weather Statements in 2019

Special Weather Statement, NWS Buffalo, NY

May 23, 20196 counties in New York

NWS Buffalo, NY issued this special weather statement at May 23, 2019, 10:56 AM EDT for 6 counties in New York. It was in force for 64 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: May 23, 2019, 10:56 AM EDT (14:56 UTC)
Expired: May 23, 2019, 12:00 PM EDT
In force: 64 min
Issued by: NWS Buffalo, NY

Counties Allegany County, NY, Genesee County, NY, Livingston County, NY, Monroe County, NY, Orleans County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 60 km from the middle of the area, began a volume at 14:59 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, 2.9 hours before the alert went out and 57 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: 124 J/kg
Mixed-layer CIN: -173 J/kg
Mixed-layer LCL: 1072 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 245 m²/s²
0-3 km storm-relative helicity: 159 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 May 23, 9:49 AM EDT, 1 hour 7 minutes earlier.

Area forecast discussion, May 23, 9:49 AM EDT, 1 hour 7 minutes before

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Hazardous weather outlook, May 23, 9:52 AM EDT, 1 hour 4 minutes before

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In the hours before

Special weather statement, May 23, 8:51 AM EDT, 2 hours 5 minutes before

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Local storm report, May 23, 10:49 AM EDT, 7 minutes before

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Special weather statement, May 23, 10:56 AM 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
May 23, 4:45 AM EDT	Lakeshore Flood Watch	BUF	Cayuga, Oswego, Wayne	8 hr
May 23, 4:45 AM EDT	Small Craft Advisory	BUF		30 hr
May 23, 9:07 AM EDT	Special Marine Warning	BUF		83 min
May 23, 9:27 AM EDT	Severe Thunderstorm Warning	BUF	Chautauqua	63 min
May 23, 9:36 AM EDT	Special Marine Warning	BUF		54 min
May 23, 9:46 AM EDT	Special Marine Warning	BUF		89 min
May 23, 9:54 AM EDT	Severe Thunderstorm Warning	BUF	Cattaraugus, Chautauqua, Erie, Niagara	66 min
May 23, 10:28 AM EDT	Special Marine Warning	BUF		17 min
May 23, 1:06 PM EDT	Lakeshore Flood Warning	BUF	Cayuga, Oswego, Wayne	21 hr
May 23, 5:53 PM EDT	Special Marine Warning	BUF		37 min
May 23, 6:18 PM EDT	Special Marine Warning	BUF		42 min
May 23, 6:31 PM EDT	Special Marine Warning	BUF		44 min
May 23, 6:55 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson, Lewis, Oswego	50 min
May 23, 7:19 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Oswego, Wayne	27 min
May 23, 7:27 PM EDT	Severe Thunderstorm Warning	BUF	Lewis	47 min

Nearby

Special Weather Statements in New York, 2019 Every special weather statement 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.