Tuesday, April 5, 2011

South of PA Beware…

Pretty much as we updated earlier that because the warm front never made it far enough north that this was going to cut down on the severe potential..

However to the south different story..

RAD_MOS_NAT_8KM_WINTER_ANI

sfc_con_temp (1)

You can see where the warmer muggy air is currently and this will and is becoming the focus now for severe weather. SPC has issued a tornado watch until 10 AM EDT..

ww0101_radar

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 101
NWS STORM PREDICTION CENTER NORMAN OK
220 AM EDT TUE APR 5 2011

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

DISTRICT OF COLUMBIA
DELAWARE
EASTERN MARYLAND
NORTHERN NORTH CAROLINA
VIRGINIA
COASTAL WATERS

EFFECTIVE THIS TUESDAY MORNING FROM 220 AM UNTIL 1000 AM EDT.

TORNADOES...HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 85 STATUTE
MILES EAST AND WEST OF A LINE FROM ROANOKE RAPIDS NORTH CAROLINA
TO 35 MILES NORTH NORTHEAST OF BALTIMORE MARYLAND. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU1).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND 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.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES
SEVERE
THUNDERSTORM WATCH NUMBER 99
. WATCH NUMBER 99 WILL NOT BE IN
EFFECT AFTER 220 AM EDT. CONTINUE...
WW 97...WW 98...WW 100...

DISCUSSION...BROKEN BAND OF TSTMS EMERGING FROM THE BLUE RIDGE WILL
CONTINUE TO EXHIBIT SUPERCELL AND LEWP CHARACTERISTICS AS IT RACES
NEWD ACROSS THE WW AREA EARLY THIS MORNING. IN ADDITION TO THE
THREAT FOR DAMAGING WINDS...TORNADO POTENTIAL WILL BE ENHANCED BY
AMBIENT STRONG LOW-LEVEL SHEAR AND INTERACTION OF CONVECTIVE BAND
WITH OUTFLOW BOUNDARY RETREATING NWD THROUGH THE REGION.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
350. MEAN STORM MOTION VECTOR 25050.
These storms are coming in the middle of the night where most people are probably not aware! If you are in this area please stay safe! 
 

No comments:

Post a Comment