WxUSAF Posted June 9, 2011 Share Posted June 9, 2011 Severe TSTM watch for most of PA, MD including Carroll County and points westward, Trixie-land, and VA along the Shenandoah just popped. URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 451 NWS STORM PREDICTION CENTER NORMAN OK 1255 PM EDT THU JUN 9 2011 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF FAR EASTERN KENTUCKY WESTERN MARYLAND SOUTHEASTERN OHIO MUCH OF PENNSYLVANIA WESTERN VIRGINIA MUCH OF WEST VIRGINIA EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 1255 PM UNTIL 800 PM EDT. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 75 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES SOUTH SOUTHEAST OF WILLIAMSPORT PENNSYLVANIA TO 30 MILES WEST NORTHWEST OF CHARLESTON WEST VIRGINIA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1). 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 450... DISCUSSION...STORMS ARE EXPECTED TO DEVELOP ALONG APPROACHING COLD FRONT...OUTFLOW BOUNDARIES AND OVER THE HIGHER TERRAIN DURING THE NEXT FEW HOURS. A VERY UNSTABLE AIR MASS ALONG WITH DEEP LAYER SHEAR AT 30 KT WILL BE FAVORABLE FOR SEVERE MULTICELL STORMS. WHILE HAIL LIKELY WILL BE THE PRIMARY THREAT ONCE STORMS DEVELOP ...THE STORMS ARE EXPECTED TO ORGANIZE INTO LINES LATER THIS AFTERNOON...WITH WIND DAMAGE BECOMING THE GREATER THREAT. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR 27025. Link to comment Share on other sites More sharing options...
mappy Posted June 9, 2011 Share Posted June 9, 2011 Severe TSTM watch for most of PA, MD including Carroll County and points westward, Trixie-land, and VA along the Shenandoah just popped. Can't even get us a watch though, they may extend it east later. Link to comment Share on other sites More sharing options...
yoda Posted June 9, 2011 Share Posted June 9, 2011 Can't even get us a watch though, they may extend it east later. Later my young jedi Link to comment Share on other sites More sharing options...
mappy Posted June 9, 2011 Share Posted June 9, 2011 Later my young jedi Hence me saying "they may extend it east later" 100* in Bmore... ugh. Link to comment Share on other sites More sharing options...
yoda Posted June 9, 2011 Share Posted June 9, 2011 Btw... the probs are 80/50 in both the wind and hail probs in the STW to our west... interesting Link to comment Share on other sites More sharing options...
Ellinwood Posted June 9, 2011 Share Posted June 9, 2011 Btw... the probs are 80/50 in both the wind and hail probs in the STW to our west... interesting That's not too far away from being a PDS Watch! If only the TOR risk was out there today... would be an exciting chase day. Link to comment Share on other sites More sharing options...
mappy Posted June 9, 2011 Share Posted June 9, 2011 12Z HRW-NMM storms miss west 12Z HRW-ARW some showers come through around 8pm Link to comment Share on other sites More sharing options...
BethesdaWX Posted June 9, 2011 Share Posted June 9, 2011 these specialized severe threads do what radio shows do to blizzards Link to comment Share on other sites More sharing options...
HoCoSnowBo Posted June 9, 2011 Share Posted June 9, 2011 12Z HRW-NMM storms miss west 12Z HRW-ARW some showers come through around 8pm Link to comment Share on other sites More sharing options...
MN Transplant Posted June 9, 2011 Share Posted June 9, 2011 As it is my birthday, I decree that not only will we hit 100°, we will also be smacked around by severe thunderstorms and drenching rain. (that's how it works, right?) Link to comment Share on other sites More sharing options...
mappy Posted June 9, 2011 Share Posted June 9, 2011 As it is my birthday, I decree that not only will we hit 100°, we will also be smacked around by severe thunderstorms and drenching rain. (that's how it works, right?) maybe the gods will listen, but they didn't on my wedding day.... it still snowed. Link to comment Share on other sites More sharing options...
H2O Posted June 9, 2011 Share Posted June 9, 2011 As it is my birthday, I decree that not only will we hit 100°, we will also be smacked around by severe thunderstorms and drenching rain. (that's how it works, right?) Happy birthday and I see only one of these occuring. Guess which one? Link to comment Share on other sites More sharing options...
MN Transplant Posted June 9, 2011 Share Posted June 9, 2011 Happy birthday and I see only one of these occuring. Guess which one? The one that causes my air conditioning bill to go up? Link to comment Share on other sites More sharing options...
wxmeddler Posted June 9, 2011 Share Posted June 9, 2011 MD! http://www.spc.noaa.gov/products/md/md1154.html Link to comment Share on other sites More sharing options...
H2O Posted June 9, 2011 Share Posted June 9, 2011 MD! http://www.spc.noaa.gov/products/md/md1154.html meh Link to comment Share on other sites More sharing options...
Scuddz Posted June 9, 2011 Share Posted June 9, 2011 meh ION-bot Link to comment Share on other sites More sharing options...
Master of Disaster Posted June 9, 2011 Share Posted June 9, 2011 So, I guess we see if PEPCO has improved at all since last Summer. Link to comment Share on other sites More sharing options...
yoda Posted June 9, 2011 Share Posted June 9, 2011 STW till 10pm issued for MD/DE and points NE Hail to 2 inches and winds to 80 mph Link to comment Share on other sites More sharing options...
wxmeddler Posted June 9, 2011 Share Posted June 9, 2011 STW till 10pm issued for MD/DE and points NE Hail to 2 inches and winds to 80 mph I guess LWX said no. Link to comment Share on other sites More sharing options...
yoda Posted June 9, 2011 Share Posted June 9, 2011 I guess LWX said no. Maye waiting for later.. only MD county in watch is Cecil. The MD did say 23-00z for us... so maybe we see a watch around 4 for us? Link to comment Share on other sites More sharing options...
WxUSAF Posted June 9, 2011 Author Share Posted June 9, 2011 MD! http://www.spc.noaa..../md/md1154.html STRENGTHENING SURFACE COLD POOL That sounds fan-f*cking-tastic right about now Link to comment Share on other sites More sharing options...
Kmlwx Posted June 9, 2011 Share Posted June 9, 2011 This mornings 12z run of the LWX NMM Link to comment Share on other sites More sharing options...
H2O Posted June 9, 2011 Share Posted June 9, 2011 Showers starting to pop out in the valley *fingers crossed Link to comment Share on other sites More sharing options...
wxmeddler Posted June 9, 2011 Share Posted June 9, 2011 Showers starting to pop out in the valley *fingers crossed LWX has to raise the angle on the radar the 8° angle isnt covering it, 57 dBZ up there (26 kft). EDIT: Must of heard me, echo tops 40 kft. Link to comment Share on other sites More sharing options...
Kmlwx Posted June 9, 2011 Share Posted June 9, 2011 Couple nice cells on composite. Link to comment Share on other sites More sharing options...
yoda Posted June 9, 2011 Share Posted June 9, 2011 Couple nice cells on composite. Indeed... I think we are going to have to wait till dinner time.. maybe after for some good stuff... well I hope good stuff Link to comment Share on other sites More sharing options...
Kmlwx Posted June 9, 2011 Share Posted June 9, 2011 Indeed... I think we are going to have to wait till dinner time.. maybe after for some good stuff... well I hope good stuff Good. For once I'm fine waiiting - need to stop by the store and then get my new laptop setup. Link to comment Share on other sites More sharing options...
H2O Posted June 9, 2011 Share Posted June 9, 2011 That line up in PA is not expanding south very well. We just seem to have garden variety pop ups right now Link to comment Share on other sites More sharing options...
Kmlwx Posted June 9, 2011 Share Posted June 9, 2011 That line up in PA is not expanding south very well. We just seem to have garden variety pop ups right now I would think some more cells would pop and congeal into a garden variety line thing for us. Link to comment Share on other sites More sharing options...
yoda Posted June 9, 2011 Share Posted June 9, 2011 Interesting... WATCH COUNTY NOTIFICATION FOR WATCH 451 NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 428 PM EDT THU JUN 9 2011 DCC001-MDC005-025-027-031-510-VAC003-013-047-059-061-079-099-107- 113-125-137-153-157-177-179-510-540-600-610-630-683-685-100000- /O.EXA.KLWX.SV.A.0451.000000T0000Z-110610T0000Z/ THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 451 TO INCLUDE THE FOLLOWING AREAS UNTIL 8 PM EDT THIS EVENING THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN CENTRAL MARYLAND HOWARD MONTGOMERY IN NORTHERN MARYLAND BALTIMORE HARFORD IN VIRGINIA THIS WATCH INCLUDES 15 COUNTIES IN CENTRAL VIRGINIA ALBEMARLE GREENE KING GEORGE NELSON ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA ARLINGTON CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA MADISON RAPPAHANNOCK Link to comment Share on other sites More sharing options...
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