DAY1SVR: Public Severe Weather Outlook (Automatic)

738
WOUS40 KWNS 011641
PWOSPC
DCZ000-MDZ000-PAZ000-VAZ000-WVZ000-020200-

PUBLIC SEVERE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1140 AM CDT FRI JUN 01 2012

...SEVERE THUNDERSTORMS EXPECTED OVER PARTS OF EXTREME SRN PA...ERN
WV PANHANDLE...NRN VA...PORTIONS OF MD THIS AFTERNOON AND EVENING
INCLUDING THE D.C...

THE NWS STORM PREDICTION CENTER IN NORMAN OK IS FORECASTING THE
DEVELOPMENT OF TORNADOES OVER PARTS OF EXTREME SRN PA...ERN WV
PANHANDLE...NRN VA...AND PORTIONS OF MD THIS AFTERNOON AND EVENING
INCLUDING THE D.C.

THE AREAS MOST LIKELY TO EXPERIENCE THIS ACTIVITY INCLUDE

WASHINGTON DC
MUCH OF WESTERN AND CENTRAL MARYLAND
EXTREME SOUTHERN PENNSYLVANIA
NORTHERN VIRGINIA
EXTREME EASTERN WEST VIRGINIA PANHANDLE

ELSEWHERE...SEVERE STORMS ARE ALSO POSSIBLE SURROUNDING THE ENHANCED
RISK AREA FROM CENTRAL PA SOUTHWARD THROUGH THE CAROLINAS INTO NRN
FL.

STRONG UPPER TROUGH IS PROGRESSING ACROSS THE OH VALLEY EARLY THIS
AFTERNOON AND LARGE SCALE ASCENT WITH THIS FEATURE SHOULD OVERSPREAD
THE UPPER OH VALLEY INTO THE MIDDLE ATLANTIC REGION INTO THE EARLY
EVENING HOURS. FOCUSED AND STRONGLY FORCED COLD FRONT WILL INDUCE A
LINE OF POTENTIALLY SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
DAMAGING WINDS AS IT MOVES ACROSS THE CENTRAL APPALACHIANS INTO THE
MIDDLE ATLANTIC REGION THIS AFTERNOON/EVENING. STRONG SHEAR MAY
INDUCE EMBEDDED SUPERCELL STRUCTURES CAPABLE OF SPAWNING A FEW
TORNADOES WITH THIS FRONTAL CONVECTION.

ADDITIONALLY...ISOLATED DISCRETE SUPERCELLS MAY ALSO DEVELOP WELL
AHEAD OF THE COLD FRONT ACROSS VA...NORTHWARD INTO SOUTHERN PA ALONG
A WARM FRONT. ISOLATED TORNADOES ARE ALSO POSSIBLE WITH THESE
STORMS.

STATE AND LOCAL EMERGENCY MANAGERS ARE MONITORING THIS DEVELOPING
SITUATION. THOSE IN THE THREATENED AREA ARE URGED TO REVIEW SEVERE
WEATHER SAFETY RULES AND TO LISTEN TO RADIO...TELEVISION...AND NOAA
WEATHER RADIO FOR POSSIBLE WATCHES...WARNINGS...AND STATEMENTS LATER
TODAY.

..DARROW.. 06/01/2012

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