Alert archive / New Jersey / Special Marine Warnings in 2012
Special Marine Warning 13, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special marine warning at Jun 3, 2012, 8:16 PM EDT. It was in force for 89 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 3, 2012, 8:16 PM EDT (00:16 UTC)
- Expired
- Jun 3, 2012, 9:45 PM EDT
- In force
- 89 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
The radar
The Dover AFB radar (KDOX), 56 km from the middle of the area, began a volume at 00:15 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.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 0.3 hours before the alert went out and 155 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 58 J/kg
- Mixed-layer CIN
- -32 J/kg
- Mixed-layer LCL
- 1799 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 96 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
492
WHUS51 KPHI 040016 RRA
SMWPHI
ANZ430-431-040145-
/O.NEW.KPHI.MA.W.0013.120604T0016Z-120604T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
816 PM EDT SUN JUN 3 2012
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
THE DELAWARE BAY...
INCLUDING CAPE HENLOPEN...REEDY POINT...WOODLAND BEACH...SLAUGHTER
BEACH...BRANDYWINE SHOAL LIGHT...BROWN SHOAL LIGHT...CROSS LEDGE
LIGHT...EAST POINT...FORTESQUE BEACH...FOURTEEN FOOT BANK LIGHT...
MIAH MAULL LIGHT...SEA BREEZE...SHIP JOHN SHOAL LIGHT AND STONY
POINT...
* UNTIL 945 PM EDT
* AT 814 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF THUNDERSTORMS...PRODUCING STRONG WINDS 34 KNOTS OR GREATER
OVER STONY POINT...MOVING SOUTHEAST AT 30 KNOTS.
* THIS STRONG THUNDERSTORM WILL BE NEAR
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE AT
830 PM EDT...
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE AT
910 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS CAN EXPECT GUSTY WINDS...HIGH WAVES...DANGEROUS LIGHTNING...
AND HEAVY RAINS. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY...UNTIL
THIS STORM PASSES.
&&
LAT...LON 3962 7554 3950 7553 3955 7542 3947 7554
3942 7525 3943 7523 3942 7523 3938 7534
3936 7536 3919 7514 3929 7498 3920 7503
3911 7484 3878 7511 3877 7514 3925 7556
3926 7542 3945 7561
TIME...MOT...LOC 0014Z 314DEG 28KT 3950 7554
$$
ROBERTSON1 follow-up statement
345
FZUS71 KPHI 040053
MWSPHI
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
853 PM EDT SUN JUN 3 2012
ANZ430-431-040145-
/O.CON.KPHI.MA.W.0013.000000T0000Z-120604T0145Z/
853 PM EDT SUN JUN 3 2012
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 945 PM EDT...
FOR THE FOLLOWING AREAS...
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE OVER
ATLANTIC COASTAL WATERS...
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE OVER
ATLANTIC COASTAL WATERS...
INCLUDING CAPE HENLOPEN...BRANDYWINE SHOAL LIGHT...BROWN SHOAL
LIGHT...CROSS LEDGE LIGHT...EAST POINT...FOURTEEN FOOT BANK LIGHT...
MIAH MAULL LIGHT...SEA BREEZE AND SHIP JOHN SHOAL LIGHT...
AT 849 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM...PRODUCING STRONG WINDS 45 KNOTS OR GREATER
OVER MIAH MAULL LIGHT...MOVING SOUTHEAST AT 30 KNOTS.
THIS STRONG THUNDERSTORM WILL BE NEAR
4 NM NORTHEAST OF FOURTEEN FOOT BANK LIGHT BY 900 PM EDT...
4 NM NORTHEAST OF BRANDYWINE SHOAL LIGHT BY 905 PM EDT...
7 NM NORTHEAST OF BROWN SHOAL LIGHT BY 915 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS CAN EXPECT GUSTY WINDS...HIGH WAVES...DANGEROUS LIGHTNING...
AND HEAVY RAINS. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY...UNTIL
THIS STORM PASSES.
&&
LAT...LON 3925 7543 3927 7542 3928 7544 3934 7534
3919 7514 3921 7511 3922 7505 3928 7499
3920 7503 3911 7484 3910 7487 3912 7489
3896 7496 3878 7511 3877 7514 3907 7540
3919 7540 3925 7547
TIME...MOT...LOC 0053Z 314DEG 31KT 3914 7517
$$
ROBERTSONThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 8:10 PM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 3 more | 95 min |
| Jun 3, 8:16 PM EDT | Special Marine Warning | PHI | 89 min | |
| Jun 3, 9:36 PM EDT | Special Marine Warning | PHI | 84 min | |
| Jun 4, 3:54 AM EDT | Small Craft Advisory | PHI | 33 hr | |
| Jun 4, 4:24 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more | 23 hr |
| Jun 4, 10:44 AM EDT | Special Weather Statement | PHI | Monmouth | 2 hr |
| Jun 4, 2:27 PM EDT | Coastal Flood Warning | PHI | Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more | 9 hr |
| Jun 3, 9:53 PM EDT | Special Weather Statement | PHI | Sussex | 67 min |
Nearby
Special Marine Warnings in New Jersey, 2012Every special marine warning in 2012
Sources
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.