Alert archive / New York / Special Weather Statements in 2021

Special Weather Statement, NWS Buffalo, NY

June 14, 2021Niagara County, New York

NWS Buffalo, NY issued this special weather statement at Jun 14, 2021, 5:08 PM EDT for Niagara County, New York. It was in force for 37 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 14, 2021, 5:08 PM EDT (21:08 UTC)
Expired: Jun 14, 2021, 5:45 PM EDT
In force: 37 min
Issued by: NWS Buffalo, NY

County Niagara County, NY

The radar

The Buffalo radar (KBUF), 24 km from the middle of the area, began a volume at 21:07 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 9.1 hours before the alert went out and 25 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: 1367 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 72 m²/s²
0-3 km storm-relative helicity: 70 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

386 
WWUS81 KBUF 142108
SPSBUF

Special Weather Statement
National Weather Service Buffalo NY
508 PM EDT Mon Jun 14 2021

NYZ001-010-142145-
Niagara-Northern Erie-
508 PM EDT Mon Jun 14 2021

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN ERIE AND SOUTHEASTERN
NIAGARA COUNTIES...

At 508 PM EDT, a strong thunderstorm was located over Lockport,
moving east at 25 mph.

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

Locations impacted include...
Lockport, Pendleton, Middleport, Gasport, Cambria Center, Pendleton
Center, Wolcottsville and Rapids.

If outdoors, consider seeking shelter inside a building.

LAT...LON 4310 7887 4325 7886 4327 7850 4316 7847
      4306 7852
TIME...MOT...LOC 2108Z 276DEG 24KT 4318 7875 
$$

Hitchcock

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 13, 8:43 PM EDT	Special Weather Statement	BUF	Livingston	32 min
Jun 13, 8:45 PM EDT	Special Weather Statement	BUF	Allegany	30 min
Jun 13, 9:19 PM EDT	Special Marine Warning	BUF		73 min
Jun 13, 9:31 PM EDT	Special Weather Statement	BUF	Allegany	29 min
Jun 13, 9:54 PM EDT	Special Weather Statement	BUF	Wayne	36 min
Jun 13, 10:23 PM EDT	Special Weather Statement	BUF	Wayne	37 min
Jun 13, 11:01 PM EDT	Special Weather Statement	BUF	Ontario, Wayne	44 min
Jun 13, 11:45 PM EDT	Special Weather Statement	BUF	Jefferson, Oswego	30 min
Jun 14, 12:04 AM EDT	Severe Thunderstorm Warning	BUF	Jefferson, Lewis	56 min
Jun 14, 12:42 AM EDT	Special Weather Statement	BUF	Lewis	33 min
Jun 14, 1:17 AM EDT	Special Weather Statement	BUF	Lewis	43 min
Jun 14, 5:36 PM EDT	Special Weather Statement	BUF	Genesee, Niagara	24 min
Jun 14, 6:04 PM EDT	Special Weather Statement	BUF	Genesee	41 min

Nearby

Special Weather Statements in New York, 2021 Every special weather statement in 2021

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.