Severe Weather Day

NWS Text:
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 372 NWS STORM PREDICTION CENTER NORMAN OK 120 PM EDT TUE JUN 30 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF DELAWARE MARYLAND NEW JERSEY SOUTHEAST NEW YORK CENTRAL AND EASTERN PENNSYLVANIA COASTAL WATERS * EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 120 PM UNTIL 800 PM EDT. * PRIMARY THREATS INCLUDE... SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE A TORNADO OR TWO POSSIBLE SUMMARY...THUNDERSTORMS WILL CONTINUE TO INTENSIFY AND SPREAD ACROSS THE WATCH AREA THIS AFTERNOON...WITH ISOLATED SUPERCELLS AND BOWS POSSIBLE. DAMAGING WINDS ARE THE MAIN THREAT...ALTHOUGH AN ISOLATED TORNADO IS NOT OUT OF THE QUESTION. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 105 STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES NORTH NORTHWEST OF WILKESBARRE PENNSYLVANIA TO 35 MILES SOUTHEAST OF HAGERSTOWN MARYLAND. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2). PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 371... 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 25030. Probabilities:New Watch:
NWS Text:
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 377 NWS STORM PREDICTION CENTER NORMAN OK 220 PM EDT TUE JUN 30 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF DISTRICT OF COLUMBIA MARYLAND NORTHERN NORTH CAROLINA WESTERN AND NORTHERN VIRGINIA EASTERN WEST VIRGINIA COASTAL WATERS * EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 220 PM UNTIL 900 PM EDT. * PRIMARY THREATS INCLUDE... SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE SUMMARY...THUNDERSTORMS WILL FORM SOON OVER EASTERN WV AND WESTERN VA...SPREADING EASTWARD ACROSS THE WATCH AREA. LOCALLY DAMAGING WINDS AND HAIL ARE POSSIBLE IN THE STRONGEST CELLS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE MILES EAST AND WEST OF A LINE FROM HAGERSTOWN MARYLAND TO 80 MILES SOUTH SOUTHWEST OF DUBLIN VIRGINIA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7). PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 371...WW 372...WW 373...WW 374...WW 375...WW 376... 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 26030.
Probabilities:New Watch:
NWS Text:
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 371 NWS STORM PREDICTION CENTER NORMAN OK 1255 PM EDT TUE JUN 30 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTHEAST INDIANA NORTHEAST KENTUCKY EXTREME WESTERN MARYLAND CENTRAL AND SOUTHERN OHIO WESTERN PENNSYLVANIA NORTHERN WEST VIRGINIA * EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 1255 PM UNTIL 800 PM EDT. * PRIMARY THREATS INCLUDE... SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE SUMMARY...THUNDERSTORMS ARE INTENSIFYING AHEAD OF AN UPPER SYSTEM THAT WILL SPREAD ACROSS THE WATCH AREA THIS AFTERNOON. SEVERAL STRONG TO SEVERE STORMS ARE EXPECTED...POSING A RISK OF LOCALLY DAMAGING WINDS AND HAIL. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 40 MILES WEST OF CINCINNATI OHIO TO 30 MILES NORTH NORTHEAST OF LATROBE PENNSYLVANIA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1). PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && 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 26030. Probabilities: