Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
SEL3
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 513
NWS STORM PREDICTION CENTER NORMAN OK
340 PM EDT MON JUN 19 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
WESTERN NEW YORK
NORTHERN AND CENTRAL OHIO
NORTHWESTERN PENNSYLVANIA
LAKE ERIE
LAKE ONTARIO
EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 340 PM UNTIL
1000 PM EDT.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60
STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES SOUTH OF
MANSFIELD OHIO TO 45 MILES NORTH OF BUFFALO NEW YORK. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU3).
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.
OTHER WATCH INFORMATION...CONTINUE...WW 509...WW 510...WW
511...WW 512...
DISCUSSION...STRONG UPPER TROUGH NOW OVERSPREADING THE CENTRAL GREAT
LAKES INTO NERN IL WILL CONTINUE TO FOCUS INTENSE THUNDERSTORMS EWD
ACROSS WW THROUGH THE EVENING. PRIMARY SEVERE THREATS WILL BE
DAMAGING WINDS AND LARGE HAIL.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 27035.
...EVANS
Note:
The parallelogram is only an approximation to the watch,
the actual watch is defined by the outlines of the counties contained in it.
WOUS64 KWNS 191938
WOU3
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 513
NWS STORM PREDICTION CENTER NORMAN OK
340 PM EDT MON JUN 19 2006
SEVERE THUNDERSTORM WATCH 513 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING LOCATIONS
NYC009-013-029-037-055-063-073-121-200200-
/O.NEW.KWNS.SV.A.0513.060619T1940Z-060620T0200Z/
NY
. NEW YORK COUNTIES INCLUDED ARE
CATTARAUGUS CHAUTAUQUA ERIE
GENESEE MONROE NIAGARA
ORLEANS WYOMING
OHC005-007-019-029-031-033-035-043-055-059-067-075-077-083-085-
093-099-101-103-117-119-133-139-151-153-155-157-169-200200-
/O.NEW.KWNS.SV.A.0513.060619T1940Z-060620T0200Z/
OH
. OHIO COUNTIES INCLUDED ARE
ASHLAND ASHTABULA CARROLL
COLUMBIANA COSHOCTON CRAWFORD
CUYAHOGA ERIE GEAUGA
GUERNSEY HARRISON HOLMES
HURON KNOX LAKE
LORAIN MAHONING MARION
MEDINA MORROW MUSKINGUM
PORTAGE RICHLAND STARK
SUMMIT TRUMBULL TUSCARAWAS
WAYNE
PAC039-049-073-085-121-123-200200-
/O.NEW.KWNS.SV.A.0513.060619T1940Z-060620T0200Z/
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
CRAWFORD ERIE LAWRENCE
MERCER VENANGO WARREN
LEZ020-040-041-061-145-146-147-148-149-164-165-166-167-168-169-
LOZ042-043-062-063-200200-
/O.NEW.KWNS.SV.A.0513.060619T1940Z-060620T0200Z/
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
BUFFALO HARBOR AND THE UPPER NIAGARA RIVER
RIPLEY TO DUNKIRK NY
DUNKIRK TO BUFFALO NY
LAKE ERIE/RIPLEY TO BUFFALO NY EXTENDING FROM 5 NM OFF SHORELINE
TO US-CANADIAN BORDER
VERMILION TO AVON POINT OH
AVON POINT TO WILLOWICK OH
WILLOWICK TO GENEVA-ON-THE LAKE OH
GENEVA-ON-THE-LAKE TO CONNEAUT OH
CONNEAUT OH TO RIPLEY NY
LAKE ERIE/THE ISLANDS TO VERMILION OH BEYOND 5 NM OFF SHORELINE
TO US-CANADIAN BORDER
LAKE ERIE/VERMILION TO AVON POINT OH BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER
LAKE ERIE/AVON POINT TO WILLOWICK OH BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER
LAKE ERIE/WILLOWICK TO GENEVA-ON-THE-LAKE OH BEYOND 5 NM OFF
SHORELINE TO US-CANADIAN BORDER
LAKE ERIE/GENEVA-ON-THE-LAKE TO CONNEAUT OH BEYOND 5 NM OFF
SHORELINE TO US-CANADIAN BORDER
LAKE ERIE/CONNEAUT OH TO RIPLEY NY BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER
NIAGARA RIVER TO HAMLIN BEACH NY
HAMLIN BEACH TO SODUS BAY NY
LAKE ONTARIO/NIAGARA RIVER TO HAMLIN BEACH NY BEYOND 5 NM OFF
SHORELINE TO US-CANADIAN BORDER
LAKE ONTARIO/HAMLIN BEACH TO SODUS BAY NY BEYOND 5 NM OFF
SHORELINE TO US-CANADIAN BORDER
ATTN...WFO...BUF...CLE...CTP...PBZ...
Aviation Watch (SAW) for WW513
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is defined by the list of counties (WOU) above.
SAW3
WW 513 SEVERE TSTM NY OH PA LE LO 191940Z - 200200Z
AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
40S MFD/MANSFIELD OH/ - 45N BUF/BUFFALO NY/
..AVIATION COORDS.. 50NM E/W /6NNE APE - 39N BUF/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 27035.
LAT...LON 40248366 43587993 43587752 40248137
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU3.
weather.gov 
@NWSSPC
