SPC Severe Thunderstorm Watch 669
Thu, 16 Sep 2010 19:00:02 -0500
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 669 NWS STORM PREDICTION CENTER NORMAN OK 505 PM EDT THU SEP 16 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTHEAST OHIO FAR NORTHWEST WEST VIRGINIA EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 505 PM UNTIL 900 PM EDT. HAIL TO 1.5 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 35 STATUTE MILES EITHER SIDE OF A LINE FROM 30 MILES NORTH NORTHWEST OF WHEELING WEST VIRGINIA TO 15 MILES SOUTHEAST OF ATHENS OHIO. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9). 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 668... DISCUSSION...SEVERE TSTMS /INCLUDING SUPERCELLS/ ONGOING OVER CNTRL OH ARE EXPECTED TO MOVE/DEVELOP EWD INTO ERN OH THIS EVENING. A NARROW THERMAL/MOISTURE AXIS IS BEING MAINTAINED AHEAD OF THESE STORMS...AND GIVEN THE STRENGTHENING VERTICAL SHEAR /BASED ON ILN VWP/...ENVIRONMENT WILL REMAIN SUPPORTIVE OF ORGANIZED STORM MODES WITH THE THREAT FOR MAINLY HAIL AND DAMAGING WINDS. STORMS SHOULD TEND TO WEAKEN LATER THIS EVENING AS STORMS EVENTUALLY MOVE E OF THE INSTABILITY AXIS. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 28035. ...MEADRead more
SPC Severe Thunderstorm Watch 669 Status Reports
Thu, 16 Sep 2010 19:00:04 -0500
STATUS REPORT ON WW 669 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..GARNER..09/16/10 ATTN...WFO...RLX...PBZ... STATUS REPORT FOR WS 669 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS OHC009-013-019-029-031-059-067-081-105-111-115-119-121-127-157- 163-167-170040- OH . OHIO COUNTIES INCLUDED ARE ATHENS BELMONT CARROLL COLUMBIANA COSHOCTON GUERNSEY HARRISON JEFFERSON MEIGS MONROE MORGAN MUSKINGUM NOBLE PERRY TUSCARAWAS VINTON WASHINGTON PAC007-073-085-121-170040- PA . PENNSYLVANIA COUNTIES INCLUDED ARE BEAVER LAWRENCE MERCER VENANGO WVC009-029-051-069-073-095-103-107-170040- WVRead more
SPC Severe Thunderstorm Watch 668 Status Reports
Thu, 16 Sep 2010 17:33:03 -0500
STATUS REPORT ON WW 668 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 45 SSW CMH TO 30 E FDY TO 60 E MTC. WW 668 WILL BE ALLOWED TO EXPIRE AT 162300Z. FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1850 ..GARNER..09/16/10 ATTN...WFO...DTX...CLE...ILN... STATUS REPORT FOR WS 668 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS OHC007-035-045-049-055-073-075-085-089-099-103-129-133-151-153- 155-169-162300- OH . OHIO COUNTIES INCLUDED ARE ASHTABULA CUYAHOGA FAIRFIELD FRANKLIN GEAUGA HOCKING HOLMES LAKE LICKING MAHONING MEDINA PICKAWAY PORTAGE STARK SUMMIT TRUMBULL WAYNE PAC039-049-162300- PA . PENNSYLVANIA COUNTIES INCLUDED ARE CRAWFORD ERIERead more
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