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Severe Thunderstorm Watch 120
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WW0120 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
Moderate Low
Severe Hail 2"+ Hail
Moderate Low

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL0
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH NUMBER 120
   NWS STORM PREDICTION CENTER NORMAN OK
   745 PM EDT FRI MAR 30 2012
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
   
          EXTREME NORTHERN KENTUCKY
          SOUTH CENTRAL AND SOUTHEAST OHIO
          NORTHWEST WEST VIRGINIA AND THE NORTHERN WEST VIRGINIA
   PANHANDLE
   
   EFFECTIVE THIS FRIDAY NIGHT FROM 745 PM UNTIL MIDNIGHT 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 NORTH AND SOUTH OF A LINE FROM 30 MILES SOUTH OF
   WHEELING WEST VIRGINIA TO 25 MILES SOUTH OF CINCINNATI OHIO.  FOR
   A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
   OUTLINE UPDATE (WOUS64 KWNS WOU0).
   
   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 118...WW 119...
   
   DISCUSSION...A BROKEN BAND OF SEVERE STORMS WILL CONTINUE SPREAD
   ESEWD TOWARD THE OH RIVER IN ASSOCIATION WITH A MIDLEVEL TROUGH AND
   SURFACE COLD FRONT.  WEAK-MODERATE INSTABILITY PERSISTS IN ADVANCE
   OF THE FRONT...AND VERTICAL SHEAR IS SUFFICIENT FOR BOTH EMBEDDED
   SUPERCELLS AND BOWING SEGMENTS.  GIVEN THE SOMEWHAT MODEST BOUNDARY
   LAYER MOISTURE...DAMAGING WINDS AND LARGE HAIL APPEAR TO BE THE
   PRIMARY SEVERE THREATS BEFORE INSTABILITY DIMINISHES LATER TONIGHT.
   
   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 450. MEAN STORM
   MOTION VECTOR 29035.
   
   
   ...THOMPSON
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Page last modified: March 31, 2012
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