Alert archive / New York / Special Weather Statements in 2021

Special Weather Statement, NWS Buffalo, NY

November 22, 20217 counties in New York

NWS Buffalo, NY issued this special weather statement at Nov 22, 2021, 12:27 AM EST for 7 counties in New York. It was in force for 93 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
Nov 22, 2021, 12:27 AM EST (05:27 UTC)
Expired
Nov 22, 2021, 2:00 AM EST
In force
93 min
Issued by
NWS Buffalo, NY
Hail
0.00 in
Wind
30

Counties Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Niagara County, NY, Orleans County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 40 km from the middle of the area, began a volume at 05:31 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 00:00Z, 5.5 hours before the alert went out and 42 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-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 00:00Z on 2021-11-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 2021-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 362 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
508 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
362 m²/s²
0-3 km storm-relative helicity
348 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

236 
WWUS81 KBUF 220527
SPSBUF

Special Weather Statement
National Weather Service Buffalo NY
1227 AM EST Mon Nov 22 2021
 
NYZ001-002-010>012-019>021-085-220700-
Chautauqua NY-Cattaraugus NY-Allegany NY-Southern Erie NY-Wyoming NY-
Orleans NY-Genesee NY-Niagara NY-Northern Erie NY-
1227 AM EST Mon Nov 22 2021

...A strong thunderstorm will impact portions of Wyoming,
Cattaraugus, Erie, Niagara, Orleans, Chautauqua, western Allegany and
Genesee Counties through 200 AM EST...

At 1226 AM EST, Doppler radar was tracking a line of strong 
thunderstorms 14 miles west of Niagara Falls, moving east at 45 mph.

HAZARD...Winds in excess of 30 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

Locations impacted include...
Buffalo, Cheektowaga, Niagara Falls, West Seneca, North Tonawanda,
Jamestown, Clarence, Lockport, Lackawanna, Batavia, Kenmore, Depew,
Amherst, Tonawanda, Olean, Dunkirk, Fredonia, Lancaster, Hamburg and
East Aurora.

This includes the following highways...
 Interstate 90 between exits 61 and 48.
 Interstate 86 between exits 4 and 29.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4227 7976 4228 7973 4231 7977 4244 7950
      4253 7939 4259 7919 4272 7909 4280 7892
      4293 7891 4299 7901 4307 7901 4308 7908
      4315 7904 4325 7906 4329 7909 4338 7852
      4338 7802 4200 7815 4201 7976
TIME...MOT...LOC 0526Z 265DEG 41KT 4314 7935 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...30 MPH

$$

EAJ

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 22, 1:00 AM ESTSpecial Marine WarningBUF30 min
Nov 22, 2:25 AM ESTSpecial Weather StatementBUFAllegany, Cattaraugus, Livingston, Monroe, Ontario, Wayne and 1 more95 min
Nov 22, 4:01 AM ESTWinter Weather AdvisoryBUFCattaraugus, Cayuga, Chautauqua, Lewis, Monroe, Oswego and 1 more27 hr

Nearby

Special Weather Statements in New York, 2021Every 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.