Alert archive / New York / Special Weather Statements in 2016

Special Weather Statement, NWS Buffalo, NY

August 28, 2016Niagara County, New York

NWS Buffalo, NY issued this special weather statement at Aug 28, 2016, 2:21 PM EDT for Niagara County, New York. It was in force for 39 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 28, 2016, 2:21 PM EDT (18:21 UTC)
Expired
Aug 28, 2016, 3:00 PM EDT
In force
39 min
Issued by
NWS Buffalo, NY

County Niagara County, NY

The radar

The Buffalo radar (KBUF), 29 km from the middle of the area, began a volume at 18:20 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, 6.4 hours before the alert went out and 32 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 2016-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 202 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 2016-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 square meters per square second.193958Sfc1 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
202 J/kg
Mixed-layer CIN
-175 J/kg
Mixed-layer LCL
1139 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

412 
WWUS81 KBUF 281821
SPSBUF

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
221 PM EDT SUN AUG 28 2016

NYZ001-281900-
NIAGARA-
221 PM EDT SUN AUG 28 2016

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL NIAGARA COUNTY...

AT 220 PM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR SANBORN...OR 8
MILES WEST OF LOCKPORT...MOVING EAST AT 35 MPH.

WINDS IN EXCESS OF 35 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THIS
STORM. THIS STORM IS PRODUCING A TORRENTIAL DOWNPOUR AS
WELL...CAPABLE OF GENERATING UP TO AN INCH OF RAIN IN 30 TO 40
MINUTES.

LOCATIONS IMPACTED INCLUDE...
LOCKPORT...NEWFANE...BARKER...RANSOMVILLE...CAMBRIA CENTER...
GASPORT...MODEL CITY AND APPLETON.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

LAT...LON 4314 7901 4322 7904 4337 7849 4316 7849
TIME...MOT...LOC 1820Z 258DEG 31KT 4320 7886 

$$

RSH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 3:04 PM EDTSpecial Weather StatementBUFNiagara26 min
Aug 28, 3:17 PM EDTSevere Thunderstorm WarningBUFErie, Niagara43 min
Aug 28, 3:56 PM EDTSevere Thunderstorm WarningBUFErie, Genesee, Niagara, Orleans49 min
Aug 28, 5:21 PM EDTSpecial Marine WarningBUF54 min

Nearby

Special Weather Statements in New York, 2016Every special weather statement in 2016

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.