Alert archive / New Jersey / Special Marine Warnings in 2017
Special Marine Warning 13, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special marine warning at Mar 8, 2017, 5:04 AM EST. It was in force for 116 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
- Mar 8, 2017, 5:04 AM EST (10:04 UTC)
- Expired
- Mar 8, 2017, 7:00 AM EST
- In force
- 116 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.0 in
- Wind
- 34.0 mph
The radar
The Philadelphia radar (KDIX), 72 km from the middle of the area, began a volume at 10:03 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, 10.1 hours before the alert went out and 172 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1433 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 145 m²/s²
- 0-3 km storm-relative helicity
- 238 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
581
WHUS51 KPHI 081004
SMWPHI
ANZ450>455-470>473-475-081200-
/O.NEW.KPHI.MA.W.0013.170308T1004Z-170308T1200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
504 AM EST WED MAR 8 2017
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
COASTAL AND OUTER WATERS FROM SANDY HOOK NJ TO FENWICK ISLAND DE...
* UNTIL 700 AM EST
* AT 500 AM EST...A FRONT WAS LOCATED ALONG A LINE EXTENDING FROM 24
NM NORTHWEST OF NEW YORK HARBOR TO 8 NM EAST OF CHOPTANK RIVER...
MOVING SOUTHEAST AT 35 KNOTS.
HAZARD...WINDS WILL SHIFT TO WEST AND GUST TO 34 KNOTS OR GREATER
AS THE FRONT PASSES THROUGH. THE FRONT WILL REACH THE
SHORE AREAS OF DELAWARE AND NEW JERSEY AFTER 600 AM.
SOURCE...RADAR INDICATED.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* LOCATIONS IMPACTED INCLUDE...
SEA GIRT REEF...ATLANTIC CITY...FIVE FATHOMS BUOY...BUOY 2FB...
BUOY 4FB...SHIP BOTTOM...BUOY 3FB...DEEPWATER REEF...
GARDEN STATE SOUTH REEF...AXEL CARLSON REEF...HARVEY CEDARS...
GREAT EGG REEF...OCEAN CITY REEF...INDIAN RIVER INLET BRIDGE...
LAVALLETTE...OVERFALLS SHOAL...THE LUMP...BARNEGAT LIGHT...
NORTH BEACH HAVEN AND 28-MILE WRECK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.
&&
LAT...LON 4044 7398 3966 7331 3887 7386 3870 7415
3822 7431 3859 7530 3861 7518 3916 7487
3915 7486 3911 7484 3927 7465 3922 7473
3945 7475 3945 7474 3935 7469 3937 7454
3947 7442 3956 7452 3956 7437 3970 7422
TIME...MOT...LOC 1002Z 306DEG 37KT 4128 7427 3861 7605
HAIL...0.00IN
WIND...>34KTS
$$
PO1 follow-up statement
085
FZUS71 KPHI 081124
MWSPHI
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
624 AM EST WED MAR 8 2017
ANZ453>455-081133-
/O.CAN.KPHI.MA.W.0013.000000T0000Z-170308T1200Z/
624 AM EST WED MAR 8 2017
...THE SPECIAL MARINE WARNING IS CANCELLED...
THE AFFECTED AREAS WERE...
COASTAL WATERS FROM GREAT EGG INLET NJ TO FENWICK ISLAND DE OUT 20
NM...
THE FRONT HAS MOVED OUT OF THE WARNED AREA AND NO LONGER POSES A
SIGNIFICANT THREAT TO BOATERS.
LAT...LON 3966 7332 3888 7385 3870 7415 3859 7419
3851 7426 3822 7431 3837 7467 3863 7470
3892 7435 3904 7430 3916 7413 3922 7422
3950 7392 3959 7393 3970 7422 4013 7408
4015 7404 4019 7406 4023 7401 4044 7398
TIME...MOT...LOC 1123Z 306DEG 37KT 4079 7341 3814 7521
$$
ANZ450>452-470>473-475-081200-
/O.CON.KPHI.MA.W.0013.000000T0000Z-170308T1200Z/
624 AM EST WED MAR 8 2017
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 AM EST...
FOR THE FOLLOWING AREAS...
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20
NM...
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20
NM...
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM...
WATERS FROM CAPE MAY NJ TO FENWICK ISLAND DE OUT 20 TO 40 NM...
WATERS FROM GREAT EGG INLET NJ TO CAPE MAY NJ OUT 20 TO 40 NM...
WATERS FROM LITTLE EGG INLET NJ TO GREAT EGG INLET NJ OUT 20 TO 40
NMY FROM 20 TO 40 NM...
WATERS FROM MANASQUAN INLET NJ TO LITTLE EGG INLET NJ OUT 20 TO 40
NM...
WATERS FROM SANDY HOOK NJ TO MANASQUAN INLET NJ OUT 20 TO 40 NM...
AT 623 AM EST...A FRONT WAS LOCATED ALONG A LINE EXTENDING FROM 13 NM
EAST OF BAXTER ESTATES TO 9 NM NORTHEAST OF CHINCOTEAGUE BAY...MOVING
SOUTHEAST AT 35 KNOTS.
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.
SOURCE...RADAR INDICATED.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
LOCATIONS IMPACTED INCLUDE...
OCEAN GATE...SEA GIRT REEF...BARNEGAT LIGHT REEF...DEEPWATER REEF...
MONMOUTH BEACH...SEA BRIGHT...AXEL CARLSON REEF...HARVEY CEDARS...
FORKED RIVER...LAVALLETTE...BARNEGAT LIGHT...
GARDEN STATE NORTH REEF...POINT PLEASANT BEACH...BELMAR...
SEASIDE PARK...MANASQUAN INLET AND SANDY HOOK REEF.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.
&&
LAT...LON 3966 7332 3888 7385 3870 7415 3859 7419
3851 7426 3822 7431 3837 7467 3863 7470
3892 7435 3904 7430 3916 7413 3922 7422
3950 7392 3959 7393 3970 7422 4013 7408
4015 7404 4019 7406 4023 7401 4044 7398
TIME...MOT...LOC 1123Z 306DEG 37KT 4079 7341 3814 7521
HAIL...0.00IN
WIND...>34KTS
$$The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 8:53 PM EST | Small Craft Advisory | PHI | 23 hr | |
| Mar 8, 4:38 AM EST | Special Marine Warning | PHI | 97 min | |
| Mar 8, 5:44 AM EST | Special Weather Statement | PHI | Atlantic, Burlington, Cape May, Monmouth, Ocean | 31 min |
| Mar 8, 6:52 AM EST | Special Marine Warning | PHI | 38 min |
Nearby
Special Marine Warnings in New Jersey, 2017Every special marine warning in 2017
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.