Alert archive / New York / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 73, NWS Buffalo, NY

September 10, 2016Jefferson County, Lewis County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Sep 10, 2016, 11:36 PM EDT for Jefferson County, Lewis County, New York. It was in force for 24 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 10, 2016, 11:36 PM EDT (03:36 UTC)
Expired
Sep 11, 2016, 12:00 AM EDT
In force
24 min
Issued by
NWS Buffalo, NY
Area
Storm-based polygon
Hail
0.75 in
Wind
70.0 mph

Counties Jefferson County, NY, Lewis County, NY

The radar

The Ft Drum radar (KTYX), 41 km from the middle of the area, began a volume at 03:38 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, 3.6 hours before the alert went out and 203 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.

069 
WUUS51 KBUF 110336
SVRBUF
NYC045-049-110400-
/O.NEW.KBUF.SV.W.0073.160911T0336Z-160911T0400Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
1136 PM EDT SAT SEP 10 2016

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

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

* UNTIL MIDNIGHT EDT.

* AT 1135 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 8 MILES
  NORTHEAST OF HERRINGS...OR 11 MILES NORTHEAST OF FORT
  DRUM...MOVING NORTHEAST AT 50 MPH.

  HAZARD...70 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO 
           MOBILE HOMES...ROOFS...AND OUTBUILDINGS. 

* LOCATIONS IMPACTED INCLUDE...
  CARTHAGE...WEST CARTHAGE...HARRISVILLE...DIANA CENTER...
  LAKE BONAPARTE AND NATURAL BRIDGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4398 7563 4416 7570 4422 7545 4410 7517
      4406 7517
TIME...MOT...LOC 0335Z 222DEG 42KT 4412 7556 

HAIL...<.75IN
WIND...70MPH
 
$$

HIBBERT
1 follow-up statement
934 
WWUS51 KBUF 110355
SVSBUF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
1155 PM EDT SAT SEP 10 2016

NYC045-049-110405-
/O.EXP.KBUF.SV.W.0073.000000T0000Z-160911T0400Z/
LEWIS NY-JEFFERSON NY-
1155 PM EDT SAT SEP 10 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LEWIS AND EAST
CENTRAL JEFFERSON COUNTIES WILL EXPIRE AT MIDNIGHT EDT...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE...THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 4398 7563 4416 7570 4422 7545 4410 7517
      4406 7517
TIME...MOT...LOC 0352Z 222DEG 42KT 4412 7556 

$$

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, 11:42 PM EDTSevere Thunderstorm WarningBUFJefferson, Lewis, Oswego48 min
Sep 11, 12:23 AM EDTSevere Thunderstorm WarningBUFJefferson, Lewis, Oswego52 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.