Special Marine Warning 49, NWS Philadelphia/Mount Holly

Issued

Jul 7, 2011, 8:42 PM EDT (00:42 UTC)

Expired

Jul 7, 2011, 10:45 PM EDT

In force

2 hr

Issued by

NWS Philadelphia/Mount Holly

Area

Storm-based polygon

The Dover AFB radar (KDOX), 44 km from the middle of the area, began a volume at 00:42 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

861 
WHUS51 KPHI 080042
SMWPHI
ANZ430-431-452>455-470-080245-
/O.NEW.KPHI.MA.W.0049.110708T0042Z-110708T0245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
842 PM EDT THU JUL 7 2011

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
  THE DELAWARE BAY...
  THE ATLANTIC COASTAL WATERS BETWEEN GREAT EGG INLET NJ AND FENWICK
  ISLAND DE OUT TO 20 NM...
  THE ATLANTIC COASTAL WATERS BETWEEN SANDY HOOK NJ AND FENWICK
  ISLAND DE OUT 20 TO 40 NM...

  INCLUDING CAPE HENLOPEN...REHOBOTH BEACH...28-MILE WRECK...BUOY
  2FB...BUOY 2MS...BUOY 3FB...BUOY 4FB...BRANDYWINE SHOAL LIGHT...
  BROWN SHOAL LIGHT...CAPE MAY POINT...CAPE MAY REEF...CROSS LEDGE
  LIGHT...EAST POINT...FORTESQUE BEACH...FOURTEEN FOOT BANK LIGHT...
  MIAH MAULL LIGHT...OCEAN CITY REEF...THE LUMP...WILDWOOD AND
  WILDWOOD REEF...

* UNTIL 1045 PM EDT

* AT 837 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM...PRODUCING SEVERE WINDS IN EXCESS OF 50 KNOTS OVER 
  FORTESQUE BEACH...MOVING EAST AT 15 KNOTS. A SECOND SEVERE 
  THUNDERSTORM WAS ALSO DEVELOPING OVER CAPE MAY COUNTY AND WILL
  ENTER THE ATLANTIC COASTAL WATERS AFTER 9 PM.

* THE FIRST SEVERE THUNDERSTORM WILL BE NEAR
  2 NM NORTH OF FORTESQUE BEACH BY 850 PM EDT
  2 NM NORTH OF EAST POINT BY 915 PM EDT
  OVER THE LUMP BY 1020 PM EDT
  5 NM SOUTH OF OCEAN CITY REEF BY 1030 PM EDT
  8 NM NORTHWEST OF 28-MILE WRECK AND 8 NM NORTH OF BUOY 2FB BY 1045
  PM EDT

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE
OPEN WATER STAY BELOW DECK IF POSSIBLE...KEEP AWAY FROM UNGROUNDED
METAL OBJECTS.

&&

LAT...LON 3930 7532 3930 7526 3918 7514 3922 7504
      3917 7490 3911 7488 3898 7496 3896 7490
      3904 7479 3910 7480 3927 7463 3919 7419
      3856 7478 3869 7513 3870 7508 3879 7508
      3878 7510 3884 7524 3904 7537
TIME...MOT...LOC 0041Z 289DEG 17KT 3928 7520

$$

TFG

795 
FZUS71 KPHI 080225
MWSPHI

MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1025 PM EDT THU JUL 7 2011

ANZ430-431-452>455-470-080245-
/O.CON.KPHI.MA.W.0049.000000T0000Z-110708T0245Z/
1025 PM EDT THU JUL 7 2011

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT...

FOR THE FOLLOWING AREAS...
WATERS FROM SANDY HOOK NJ TO FENWICK ISLAND DE FROM 20 TO 40 NM OVER
ATLANTIC COASTAL WATERS...
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM OVER
ATLANTIC COASTAL WATERS...
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM OVER
ATLANTIC COASTAL WATERS...
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM OVER
ATLANTIC COASTAL WATERS...
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20 NM
OVER ATLANTIC COASTAL WATERS...
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE OVER
ATLANTIC COASTAL WATERS...
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE OVER
ATLANTIC COASTAL WATERS...

INCLUDING CAPE HENLOPEN...REHOBOTH BEACH...28-MILE WRECK...BUOY
2FB...BUOY 2MS...BUOY 3FB...BUOY 4FB...BRANDYWINE SHOAL LIGHT...BROWN
SHOAL LIGHT...CAPE MAY POINT...CAPE MAY REEF...CROSS LEDGE LIGHT...
EAST POINT...FOURTEEN FOOT BANK LIGHT...MIAH MAULL LIGHT...OCEAN CITY
REEF...THE LUMP...WILDWOOD AND WILDWOOD REEF...

AT 1022 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM...PRODUCING SEVERE WINDS IN EXCESS OF 50
KNOTS OVER THE LUMP...MOVING EAST AT 15 KNOTS.

THIS SEVERE THUNDERSTORM WILL BE NEAR
  7 NM NORTHWEST OF 28-MILE WRECK AND 8 NM NORTH OF BUOY 2FB BY 1045
  PM EDT...

LAT...LON 3930 7532 3930 7526 3918 7514 3922 7504
      3917 7490 3911 7488 3898 7496 3896 7490
      3904 7479 3910 7480 3927 7463 3919 7419
      3856 7478 3869 7513 3870 7508 3879 7508
      3878 7510 3884 7524 3904 7537
TIME...MOT...LOC 0225Z 289DEG 17KT 3912 7460

$$

HAYES

Special Marine Warnings in New Jersey, 2011Every special marine warning in 2011

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.