PRELIMINARY LOCAL STORM REPORTS

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..


0600 PM     TSTM WND DMG     SIDNEY                  42.31N 75.40W
08/05/2012                   DELAWARE           NY   LAW ENFORCEMENT 

            TREES DOWN IN THE TOWN OF SIDNEY ON COUNTY ROUTE 4




0604 PM     TSTM WND DMG     2 S SIDNEY              42.28N  75.40W
08/05/2012                   DELAWARE           NY   AIRPLANE PILOT

            CORRECTED REPORT...FUNNEL CLOUD WITH ROTATING WALL
            CLOUD. NUMEROUS TREES DOWN IN A FANNED OUT PATTERN AS
            SURVEYED BY NWS TEAM ON 8...6...12




    ADVISORIES / STATEMENTS / WATCHES / WARNINGS

FLUS41 KBGM 021835
HWOBGM

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BINGHAMTON NY
235 PM EDT THU AUG 2 2012

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-031845-
NORTHERN ONEIDA-YATES-SENECA-SOUTHERN CAYUGA-ONONDAGA-STEUBEN-
SCHUYLER-CHEMUNG-TOMPKINS-MADISON-SOUTHERN ONEIDA-CORTLAND-CHENANGO-
OTSEGO-TIOGA-BROOME-DELAWARE-SULLIVAN-BRADFORD-SUSQUEHANNA-
NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-SOUTHERN WAYNE-
235 PM EDT THU AUG 2 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW 
YORK...SOUTHEASTERN NEW YORK AND NORTHEAST PENNSYLVANIA.

DAY ONE...THIS AFTERNOON AND TONIGHT.

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

A STRONG COLD FRONT WILL PUSH THROUGH THE AREA SUNDAY AFTERNOON
AND EVENING TRIGGERING THUNDERSTORMS. THERE IS THE CHANCE THAT THE
STORMS COULD BECOME SEVERE WITH THE PRIMARY THREAT BEING DAMAGING
WINDS. 

SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

MORFORD



WWUS81 KBGM 052152
SPSBGM

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
552 PM EDT SUN AUG 5 2012

NYZ045-046-056-057-052215-
BROOME NY-CHENANGO NY-DELAWARE NY-OTSEGO NY-
552 PM EDT SUN AUG 5 2012

..STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL BROOME...SOUTHEASTERN
CHENANGO...SOUTHWESTERN OTSEGO AND WEST CENTRAL DELAWARE COUNTIES...

* AT 550 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING STRONG GUSTY WINDS...AND
VERY HEAVY RAIN. THIS STORM WAS LOCATED NEAR BAINBRIDGE...AND
MOVING EAST AT 35 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
ROCKDALE AT 600 PM EDT...
YOUNGS AND UNADILLA AT 605 PM EDT...
EAST SIDNEY AND SIDNEY CENTER AT 610 PM EDT...
FRANKLIN AND OTEGO AT 615 PM EDT...

THIS STORM HAS THE POTENTIAL TO BECOME SEVERE AND PRODUCE LARGE HAIL
AND/OR DAMAGING WINDS.

LAT...LON 4245 7520 4227 7507 4216 7551 4232 7559

$$

HEDEN



WUUS51 KBGM 052158
SVRBGM
NYC017-025-077-052300-
/O.NEW.KBGM.SV.W.0091.120805T2158Z-120805T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BINGHAMTON NY
558 PM EDT SUN AUG 5 2012

THE NATIONAL WEATHER SERVICE IN BINGHAMTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN CHENANGO COUNTY IN CENTRAL NEW YORK...
NORTHWESTERN DELAWARE COUNTY IN CENTRAL NEW YORK...
SOUTHWESTERN OTSEGO COUNTY IN CENTRAL NEW YORK...

* UNTIL 700 PM EDT.

* AT 555 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED NEAR SIDNEY...AND MOVING
NORTHEAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
UNADILLA BY 606 PM EDT...
SIDNEY CENTER BY 610 PM EDT...
EAST SIDNEY BY 614 PM EDT...
FRANKLIN BY 622 PM EDT...
OTEGO BY 624 PM EDT...
WEST END BY 636 PM EDT...

WHEN YOU CAN DO SO SAFELY...PLEASE REPORT HAIL...OR DAMAGING WINDS TO
THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE AT
1-888-603-1402...OR BY EMAIL AT BGM.STORMREPORTatNOAA.GOV.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...SEEK SHELTER INDOORS AND STAY
AWAY FROM WINDOWS!

&&

LAT...LON 4218 7542 4220 7542 4220 7545 4233 7556
4261 7496 4242 7477
TIME...MOT...LOC 2158Z 240DEG 26KT 4229 7539

$$

HEDEN


    N.W.S. SURVEY TEAM ASSESSMENTS

NWS Summary with graphics

000
NOUS41 KBGM 062140
PNSBGM
NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-072145-

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON, NY
540 PM EDT MON AUG 6 2012

...MICROBURST /STRAIGHT LINE WIND DAMAGE CONFIRMED NEAR
SIDNEY IN DELAWARE COUNTY NEW YORK...

LOCATION...SIDNEY IN DELAWARE COUNTY NEW YORK
DATE...AUGUST 5TH 2012
ESTIMATED TIME...604 PM EDT
ESTIMATED MAXIMUM WIND SPEED...85 MPH
MAXIMUM PATH WIDTH....0.4 MILES
PATH LENGTH...1 MILES
BEGINNING LAT/LON...42.29N/-75.40W
ENDING LAT/LON...42.29N/-75.38W
* FATALITIES...0
* INJURIES...0

* THE INFORMATION IN THIS STATEMENT IS PRELIMINARY AND SUBJECT TO
CHANGE PENDING FINAL REVIEW OF THE EVENT(S) AND PUBLICATION IN NWS
STORM DATA.

...SUMMARY...
THE NATIONAL WEATHER SERVICE IN BINGHAMTON, NY HAS CONFIRMED A
MICROBURST /STRAIGHT LINE WIND DAMAGE NEAR SIDNEY IN DELAWARE
COUNTY NEW YORK ON AUGUST 5TH 2012.

A PATH OF STRAIGHT LINE WIND DAMAGE BEGAN WEST OF ROUTE 8 ON
THROPE ROAD AS THREE LARGE TREES WERE UPROOTED. THE DAMAGE PATH
CONTINUED ACROSS THORPE ROAD THROUGH AN AREA OF WOODS JUST WEST OF
COUNTY ROUTE 8. THE UPROOTED TREES IN THIS AREA WERE BLOWN FROM
THE SOUTH...SOUTHWEST...AND WESTERLY DIRECTIONS OR CONSISTENT WITH
A DIVERGENT PATTERN (STRAIGHT-LINE WINDS). NO DAMAGE COULD BE
FOUND TO EITHER A HOUSE OR A MOBILE HOME AT THIS LOCATION SO THE
TOP WIND SPEEDS WERE ESTIMATED TO BE AROUND 75 MPH.

THE DAMAGE PATH CONTINUED NORTHEAST ACROSS ROUTE 8 AND
TOWARD/ALONG COUNTY ROUTE 4. IT WAS HERE THE MOST SIGNIFICANT WINDS
OCCURRED. A LARGE SWATH OF TREES WAS BLOWN DOWN ALONG AND NORTH OF
COUNTY ROUTE 4...JUST EAST OF ROUTE 8. THIS DAMAGE AREA CAN EASILY
BE SEEN FROM INTERSTATE 88 NEAR THE SIDNEY OR ROUTE 8 EXIT. IN
ADDITION TO NUMEROUS UPROOTED TREES...MAINLY SOFTWOOD TREES WERE
SNAPPED.  JUST ACROSS THE STREET FROM THIS DAMAGE WAS A HOUSE THAT
HAD ROOF SHINGLE LOSS AT AROUND 15%. THE ROOF SHINGLE
LOSS...COMBINED WITH THE NUMEROUS UPROOTED AND SNAPPED
TREES...WERE ENOUGH TO ESTIMATE THE WINDS AT AROUND 85 MPH.

THE DAMAGE CONTINUED BUT BECAME MORE ISOLATED AS THE PATH
CONTINUED NORTHEAST...AND DOWNHILL...ACROSS AND NEAR GIFFORD AND
WOOD ROAD. MOST OF THE PROPERTY DAMAGE IN THIS AREA WAS MAINLY
LIMITED TO TREES FALLING ON A HOUSE...WITH MOST OF THE DAMAGE
OCCURRING TO TREES. THE DAMAGE IN THIS AREA WAS CONSISTENT WITH
WINDS OF AROUND 75 MPH. THE PATH CONTINUED ACROSS COUNTY ROUTE 4
BEFORE ENDING IN A FIELD EAST OF COUNTY ROUTE 4 AND SOUTH OF
INTERSTATE 88.

WE HAD NUMEROUS PIECES OF EVIDENCE PRIOR TO OUR STORM SURVEY
INCLUDING VIDEO AND STILL PICTURES OF ROTATING CLOUDS SOUTH OF THE
SIDNEY AREA ON SUNDAY AUGUST 5TH SHORTLY AFTER 6 PM. THE
COMBINATION OF THE VIDEO EVIDENCE AND EYEWITNESS REPORTS CONFIRM
WE HAD A ROTATING WALL CLOUD WITH THIS STORM. WHILE WALL CLOUDS
CAN BE PRECURSORS TO TORNADOES...IT SHOULD BE NOTED THAT ABOUT 20
PERCENT OF THEM ARE ACTUALLY ASSOCIATED WITH TORNADOES. IN
THIS CASE IT APPEARS THE REAR FLANK DOWNDRAFT CAME AROUND THE WALL
CLOUD AND RAPIDLY DESCENDED INTO THE AREA SURVEYED. THE START OF
THE PATH OF DAMAGE START AT AROUND 1600 FEET AND DESCENDED DOWN
THE STEEP NORTH SIDE OF SIDNEY MOUNTAIN...LIKELY HELPING TO
ENHANCE THE WINDS. WE WANT TO THANK EVERYONE WHO SENT US
PICTURES...AND VIDEO AND PROVIDED EYEWITNESS ACCOUNTS OF THE
EVENT. THESE PIECES ARE INVALUABLE TO OUR STORM SURVEY PROCESS.

THIS INFORMATION CAN ALSO BE FOUND ON OUR WEBSITE AT
WEATHER.GOV/BGM. IN ADDITION MORE PICTURE CAN BE FOUND ON OUR
FACEBOOK PAGE AT U.S.NATIONALWEATHERSERVICE.BINGHAMTON.GOV.

FOR REFERENCE...
A MICROBURST IS A CONVECTIVE DOWNDRAFT WITH AN AFFECTED OUTFLOW AREA
OF LESS THAN 2 1/2 MILES WIDE AND PEAK WINDS LASTING LESS THAN
5 MINUTES. MICROBURSTS MAY INDUCE DANGEROUS HORIZONTAL/VERTICAL
WIND SHEARS...WHICH CAN ADVERSELY AFFECT AIRCRAFT PERFORMANCE AND
CAUSE PROPERTY DAMAGE. STRAIGHT-LINE WINDS ARE GENERALLY ANY WIND
THAT IS NOT ASSOCIATED WITH ROTATION...USED MAINLY TO DIFFERENTIATE
THEM FROM TORNADIC WINDS.

$$

HEDEN/GILT