URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 483 NWS STORM PREDICTION CENTER NORMAN OK 300 PM EDT MON JUL 9 2012 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF CENTRAL AND EASTERN NORTH CAROLINA SOUTHEAST VIRGINIA COASTAL WATERS EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 300 PM UNTIL 1000 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 80 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES SOUTHEAST OF FAYETTEVILLE NORTH CAROLINA TO 55 MILES WEST NORTHWEST OF NORFOLK VIRGINIA. 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. DISCUSSION...SCATTERED THUNDERSTORMS WILL CONTINUE TO INCREASE THIS AFTERNOON ACROSS THE PIEDMONT/COASTAL PLAIN OF NC AS WELL AS SOUTHERN VA. ALONG/NEAR MULTIPLE SURFACE BOUNDARIES/CONVERGENCE ZONES ACROSS THE REGION...THE AIRMASS IS MOIST WITH LOWER 70S F DEWPOINTS AND AT LEAST MODERATE INSTABILITY IN MOST AREAS. SCENARIO WILL SUPPORT DOWNBURSTS/DAMAGING WINDS AND SOME MARGINALLY SEVERE HAIL WITH THE STRONGEST STORMS THIS AFTERNOON/EARLY EVENING. 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 29015.
9 Temmuz 2012 Pazartesi
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF CENTRAL AND EASTERN NORTH CAROLINA SOUTHEAST VIRGINIA COASTAL WATERS EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 300 PM UNTIL 1000 PM EDT.
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