Jump to content
  • Member Statistics

    19,022
    Total Members
    49,013
    Most Online
    loganboehmewx
    Newest Member
    loganboehmewx
    Joined

June 2015 Discussion & Observations


dmillz25

Recommended Posts

  • Replies 1.7k
  • Created
  • Last Reply

For the "westerners" on here... http://www.spc.noaa.gov/products/watch/ww0372.html

 

Associated MD:

   MESOSCALE DISCUSSION 1240   NWS STORM PREDICTION CENTER NORMAN OK   1131 AM CDT TUE JUN 30 2015   AREAS AFFECTED...PORTIONS OF ERN PA...WRN NJ...SERN NY...MD...NRN   DE...NRN VA...AND WASHINGTON DC   CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE    VALID 301631Z - 301900Z   PROBABILITY OF WATCH ISSUANCE...40 PERCENT   SUMMARY...TSTMS WILL INCREASE IN NUMBER AND INTENSITY THROUGH THE   AFTERNOON AND POSE AN INCREASING RISK FOR DMGG WIND GUSTS AND   POSSIBLY A COUPLE OF TORNADOES. WW ISSUANCE WILL BE POSSIBLE.   DISCUSSION...VISIBLE SATELLITE IMAGERY DEPICTS AREAS OF INSOLATION   FROM THE NRN VA PIEDMONT TO S-CNTRL PA AMIDST A BROAD...MERIDIONALLY   ORIENTED WARM/MOIST CONVEYOR ON THE PERIPHERY OF AN ERN-CONUS   TROUGH. STEEPENING LAPSE RATES IN THOSE AREAS HAVE CONTRIBUTED TO AN   UPTICK IN CONVECTION ACROSS PARTS OF S-CNTRL/SERN PA PER RECENT 7-KM   CAPPI RADAR DATA. AS LOW-LEVEL STRATUS CONTINUES TO ERODE ACROSS   PARTS OF E-CNTRL/NERN PA AND POINTS FARTHER N/E...THE ENTIRE AREA   WILL BE SUBJECTED TO CONTINUED DIURNAL DESTABILIZATION AMIDST RICH   PBL MOISTURE CHARACTERIZED BY DEWPOINTS FROM THE MIDDLE 60S TO THE   LOWER 70S. THIS WILL FOSTER A CONTINUED INCREASE IN THE   COVERAGE/INTENSITY OF CONVECTION INTO THE AFTERNOON IN THE   LOW-MLCINH ENVIRONMENT... ESPECIALLY AS A LOW-AMPLITUDE MID-LEVEL   PERTURBATION ACROSS PA GRAZES THE AREA.   THE PRESENCE OF 30-40 KT OF EFFECTIVE BULK SHEAR WILL SUPPORT SOME   POTENTIAL FOR ORGANIZED/SUSTAINED CONVECTION AND POSSIBLE   SUPERCELLS...WITH ISOLATED TO WIDELY SCATTERED DMGG WIND GUSTS AND   PERHAPS MARGINALLY SVR HAIL. WHERE SFC WINDS REMAIN BACKED --   ESPECIALLY IN AREAS WHERE VERTICAL MIXING IS MORE SUPPRESSED --   LOW-LEVEL DIRECTIONAL SHEAR WILL CONTRIBUTE TO SOME RISK FOR A   COUPLE OF TORNADOES. THIS WOULD PARTICULARLY BE THE CASE IN ERN PA   AND VICINITY WHERE INTERPOLATION BETWEEN REGIONAL VWPS IMPLY THE   STRONGEST FLOW WITH THE LLJ. THE MODEST NATURE OF MID-LEVEL LAPSE   RATES AND UNCERTAINTY IN ANTECEDENT CLOUD/BUOYANCY EVOLUTION YIELD   SOME LIMITATIONS TO EXACT CONVECTIVE INTENSITY CONFIDENCE...THOUGH   THE AREA WILL CONTINUE TO BE MONITORED FOR POSSIBLE WW ISSUANCE.   ..COHEN/HART.. 06/30/2015   ATTN...WFO...OKX...PHI...BGM...CTP...LWX...
Link to comment
Share on other sites

ww0372_radar.gif

 

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.

Link to comment
Share on other sites

TORNADO WARNING
PAC011-029-301830-
/O.NEW.KPHI.TO.W.0005.150630T1800Z-150630T1830Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
200 PM EDT TUE JUN 30 2015

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* TORNADO WARNING FOR...
NORTHWESTERN CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...
SOUTH CENTRAL BERKS COUNTY IN EASTERN PENNSYLVANIA...

* UNTIL 230 PM EDT

* AT 200 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED
NEAR HONEY BROOK...OR 7 MILES EAST OF NEW HOLLAND...AND MOVING
NORTHEAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
BIRDSBORO...PARKESBURG...HONEY BROOK...ELVERSON...NEW MORGAN...
GLENMOORE...PUGHTOWN...ST. LAWRENCE...LORANE AND REIFFTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE IN A MOBILE
HOME OR OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND
PROTECT YOURSELF FROM FLYING DEBRIS.

Link to comment
Share on other sites

TORNADO WARNING

PAC011-029-301830-

/O.NEW.KPHI.TO.W.0005.150630T1800Z-150630T1830Z/

BULLETIN - EAS ACTIVATION REQUESTED

TORNADO WARNING

NATIONAL WEATHER SERVICE MOUNT HOLLY NJ

200 PM EDT TUE JUN 30 2015

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* TORNADO WARNING FOR...

NORTHWESTERN CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...

SOUTH CENTRAL BERKS COUNTY IN EASTERN PENNSYLVANIA...

* UNTIL 230 PM EDT

* AT 200 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM

CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED

NEAR HONEY BROOK...OR 7 MILES EAST OF NEW HOLLAND...AND MOVING

NORTHEAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...

BIRDSBORO...PARKESBURG...HONEY BROOK...ELVERSON...NEW MORGAN...

GLENMOORE...PUGHTOWN...ST. LAWRENCE...LORANE AND REIFFTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST

FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE IN A MOBILE

HOME OR OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND

PROTECT YOURSELF FROM FLYING DEBRIS.

Rotation looks marginal for that cell...

 

Now for the warning just issued by Allentown, that's a different story.

Link to comment
Share on other sites

Where is the guy from Allentown that always complains about getting shafted?

 

ORNADO WARNING
PAC077-301845-
/O.NEW.KPHI.TO.W.0006.150630T1813Z-150630T1845Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
213 PM EDT TUE JUN 30 2015

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* TORNADO WARNING FOR...
CENTRAL LEHIGH COUNTY IN EASTERN PENNSYLVANIA...

* UNTIL 245 PM EDT

* AT 212 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED
OVER CLAUSSVILLE...OR 10 MILES WEST OF ALLENTOWN...AND MOVING
NORTHEAST AT 20 MPH.

* THIS DANGEROUS STORM WILL BE NEAR...
ALLENTOWN...SCHNECKSVILLE AND COFFEETOWN AROUND 230 PM EDT.
NEFFS AROUND 235 PM EDT.
EMERALD AROUND 240 PM EDT.
NORTHAMPTON...SLATINGTON AND WALNUTPORT AROUND 245 PM EDT.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
HOKENDAUQUA...FULLERTON...CATASAUQUA...COPLAY AND NORTH CATASAUQUA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE IN A MOBILE
HOME OR OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND
PROTECT YOURSELF FROM FLYING DEBRIS.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...