Alert archive / New York / Special Weather Statements in 2021

Special Weather Statement, NWS Buffalo, NY

August 8, 2021Wayne County, New York

NWS Buffalo, NY issued this special weather statement at Aug 8, 2021, 5:17 PM EDT for Wayne County, New York. It was in force for 28 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
Aug 8, 2021, 5:17 PM EDT (21:17 UTC)
Expired
Aug 8, 2021, 5:45 PM EDT
In force
28 min
Issued by
NWS Buffalo, NY
Hail
0.00 in
Wind
30

County Wayne County, NY

The radar

The Ft Drum radar (KTYX), 114 km from the middle of the area, began a volume at 21:17 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, 9.3 hours before the alert went out and 149 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 12:00Z on 2021-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 50 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2021-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939Sfc1 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
50 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
1128 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
15 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

463 
WWUS81 KBUF 082117
SPSBUF

Special Weather Statement
National Weather Service Buffalo NY
517 PM EDT Sun Aug 8 2021
 
NYZ004-082145-
Wayne NY-
517 PM EDT Sun Aug 8 2021

...A strong thunderstorm will impact portions of central Wayne County
through 545 PM EDT...

At 516 PM EDT, Doppler radar was tracking a strong thunderstorm with 
heavy rainfall over Sodus, or 18 miles east of Webster, moving 
northeast at 10 mph. Torrential rainfall is also occurring with this 
storm and may lead to localized flooding. Do not drive your vehicle 
through flooded roadways.

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...
Williamson, Sodus, Chimney Bluffs State Park, Rose, Huron, Wolcott,
Sodus Point, Port Bay, North Rose, East Williamson and Alton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4332 7676 4309 7690 4319 7720 4333 7713
      4331 7697 4334 7691 4335 7684
TIME...MOT...LOC 2116Z 209DEG 11KT 4321 7705 

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

$$

Thomas

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 12:55 PM EDTSpecial Weather StatementBUFLewis65 min
Aug 8, 7:30 PM EDTHeat AdvisoryBUFAllegany, Cattaraugus, Chautauqua, Erie, Genesee, Lewis and 6 more3 days

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.