Alert archive / New York / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 75, NWS Buffalo, NY

September 11, 2016Jefferson County, Lewis County, Oswego County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Sep 11, 2016, 12:23 AM EDT for Jefferson County, Lewis County, Oswego County, New York. It was in force for 52 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
Sep 11, 2016, 12:23 AM EDT (04:23 UTC)
Expired
Sep 11, 2016, 1:15 AM EDT
In force
52 min
Issued by
NWS Buffalo, NY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Jefferson County, NY, Lewis County, NY, Oswego County, NY

The radar

The Ft Drum radar (KTYX), 8 km from the middle of the area, began a volume at 04:24 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

Albany, NY (KALY), launched 00:00Z, 4.4 hours before the alert went out and 192 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, Albany, NY at 00:00Z on 2016-09-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 776 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, Albany, NY at 00:00Z on 2016-09-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 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
776 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
1222 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
215 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

537 
WUUS51 KBUF 110423
SVRBUF
NYC045-049-075-110515-
/O.NEW.KBUF.SV.W.0075.160911T0423Z-160911T0515Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
1223 AM EDT SUN SEP 11 2016

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL LEWIS COUNTY IN CENTRAL NEW YORK...
  SOUTHEASTERN JEFFERSON COUNTY IN CENTRAL NEW YORK...
  NORTHEASTERN OSWEGO COUNTY IN CENTRAL NEW YORK...

* UNTIL 115 AM EDT.

* AT 1223 AM EDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES
  NORTHEAST OF REDFIELD...OR 22 MILES NORTH OF CAMDEN...MOVING
  NORTHEAST AT 40 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  CARTHAGE...LOWVILLE...WEST CARTHAGE...REDFIELD...BARNES CORNERS...
  WHETSTONE GULF STATE PARK...DENMARK AND NEW BREMEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4409 7536 4371 7517 4351 7588 4364 7588
      4376 7585 4390 7588
TIME...MOT...LOC 0423Z 247DEG 35KT 4366 7575 

HAIL...<.75IN
WIND...60MPH
 
$$

HIBBERT

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 8:04 PM EDTSevere Thunderstorm WarningBUFGenesee, Monroe, Orleans41 min
Sep 10, 8:14 PM EDTSevere Thunderstorm WarningBUFJefferson28 min
Sep 10, 8:58 PM EDTSpecial Marine WarningBUF62 min
Sep 10, 9:04 PM EDTSevere Thunderstorm WarningBUFAllegany, Cattaraugus56 min
Sep 10, 9:27 PM EDTSpecial Weather StatementBUFGenesee, Monroe48 min
Sep 10, 9:42 PM EDTSpecial Marine WarningBUF63 min
Sep 10, 11:36 PM EDTSevere Thunderstorm WarningBUFJefferson, Lewis24 min
Sep 10, 11:42 PM EDTSevere Thunderstorm WarningBUFJefferson, Lewis, Oswego48 min
Sep 11, 1:00 AM EDTSevere Thunderstorm WarningBUFLewis, Oswego45 min

Nearby

Severe Thunderstorm Warnings in New York, 2016Every severe thunderstorm warning 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.