Alert archive / New Jersey / Rip Current Statements in 2017

Rip Current Statement 9, NWS Philadelphia/Mount Holly

September 11, 20174 counties in New Jersey; Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this rip current statement at Sep 11, 2017, 8:22 PM EDT for 4 counties in New Jersey; Sussex County, Delaware. It took effect at Sep 12, 2017, 6:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Sep 11, 2017, 8:22 PM EDT (00:22 UTC)
In effect from
Sep 12, 2017, 6:00 AM EDT
Expired
Sep 12, 2017, 8:00 PM EDT
In force
14 hr
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, DE, Atlantic County, NJ, Cape May County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 56 km from the middle of the area, began a volume at 00:19 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, 0.4 hours before the alert went out and 184 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.

Skew-T log-pSkew-T log-p diagram, Wallops Is Stn, VA at 00:00Z on 2017-09-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 00:00Z on 2017-09-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1338 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
7 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

305 
WHUS41 KPHI 120022
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
822 PM EDT MON SEP 11 2017

...HIGH RISK OF RIP CURRENTS TUESDAY...

.LONG PERIOD SWELLS ARE EXPECTED TO BUILD SOME THROUGH THE DAY 
TUESDAY AS TROPICAL ACTIVITY CONTINUES IN THE WESTERN ATLANTIC 
OCEAN. IN ADDITION, THE WINDS WILL BECOME SOUTHERLY DURING THE 
AFTERNOON AND INCREASE SOME. THIS WILL RESULT IN A HEIGHTENED RISK
OF DANGEROUS RIP CURRENTS.

DEZ004-NJZ014-024>026-121315-
/O.NEW.KPHI.RP.S.0009.170912T1000Z-170913T0000Z/
DELAWARE BEACHES-EASTERN MONMOUTH-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-COASTAL OCEAN-
822 PM EDT MON SEP 11 2017

...HIGH RIP CURRENT RISK IN EFFECT FROM 6 AM EDT TUESDAY THROUGH
TUESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH RIP
CURRENT RISK, WHICH IS IN EFFECT FROM 6 AM EDT TUESDAY THROUGH 
TUESDAY EVENING.

* LOCATION...THE NEW JERSEY SHORE AND THE DELAWARE BEACHES.

* RISK OF RIP CURRENTS...HIGH.

* SURF HEIGHT...AROUND 4 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE. THEY OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN
SANDBARS AND NEAR STRUCTURES SUCH AS GROINS, JETTIES, AND PIERS.
TALK TO LIFEGUARDS AND BEACH OFFICIALS TO LEARN ABOUT ANY SURF
HAZARDS AND HEED THEIR ADVICE. PAY ATTENTION TO FLAGS AND POSTED
SIGNS. AS A REMINDER, MANY BEACHES NOW MAY HAVE LIMITED OR NO
LIFEGUARDS ON DUTY.

A HIGH RISK OF RIP CURRENTS MEANS DANGEROUS AND POTENTIALLY LIFE 
THREATENING CONDITIONS EXIST FOR ALL PEOPLE ENTERING THE SURF.
PEOPLE VISITING THE BEACHES SHOULD STAY OUT OF THE HIGH SURF.

&&

$$

GORSE
3 follow-up statements
261 
WHUS41 KPHI 120950
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
550 AM EDT TUE SEP 12 2017

...HIGH RISK OF RIP CURRENTS TODAY...

LONG PERIOD SWELLS GENERATED PREVIOUSLY FROM HURRICANE IRMA AS 
WELL AS FROM HURRICANE JOSE GRADUALLY BUILDS THROUGH THE DAY.

DEZ004-NJZ014-024>026-130000-
/O.CON.KPHI.RP.S.0009.170912T1000Z-170913T0000Z/
DELAWARE BEACHES-EASTERN MONMOUTH-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-COASTAL OCEAN-
550 AM EDT TUE SEP 12 2017

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* LOCATION...THE NEW JERSEY SHORE AND THE DELAWARE BEACHES.

* RISK OF RIP CURRENTS...HIGH.

* SURF HEIGHT...3 TO 4 FEET THIS MORNING, BUILDING TO 4 TO 5 FEET
  THIS AFTERNOON.

* OUTLOOK...A MODERATE TO HIGH RISK OF RIP CURRENTS IS EXPECTED TO
  CONTINUE THROUGH MUCH OF THE WEEK AND INTO EARLY NEXT WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE. THEY OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN
SANDBARS AND NEAR STRUCTURES SUCH AS GROINS, JETTIES, AND PIERS.
TALK TO LIFEGUARDS AND BEACH OFFICIALS TO LEARN ABOUT ANY SURF
HAZARDS AND HEED THEIR ADVICE. PAY ATTENTION TO FLAGS AND POSTED
SIGNS. AS A REMINDER, MANY BEACHES NOW MAY HAVE LIMITED OR NO
LIFEGUARDS ON DUTY.

A HIGH RISK OF RIP CURRENTS MEANS DANGEROUS AND POTENTIALLY LIFE
THREATENING CONDITIONS EXIST FOR ALL PEOPLE ENTERING THE SURF.
PEOPLE VISITING THE BEACHES SHOULD STAY OUT OF THE HIGH SURF.

&&

$$
250 
WHUS41 KPHI 121921
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
321 PM EDT TUE SEP 12 2017

...HIGH RISK OF RIP CURRENTS INTO THIS EVENING...

LONG PERIOD SWELLS GENERATED FROM HURRICANE JOSE GRADUALLY BUILDS
INTO THE WATERS. 

DEZ004-NJZ014-024>026-130000-
/O.CON.KPHI.RP.S.0009.000000T0000Z-170913T0000Z/
DELAWARE BEACHES-EASTERN MONMOUTH-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-COASTAL OCEAN-
321 PM EDT TUE SEP 12 2017

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* LOCATION...THE NEW JERSEY SHORE AND THE DELAWARE BEACHES.

* RISK OF RIP CURRENTS...HIGH.

* SURF HEIGHT...3 TO 4 FEET.

* OUTLOOK...A MODERATE TO HIGH RISK OF RIP CURRENTS IS EXPECTED 
  TO CONTINUE THROUGH MUCH OF THE WEEK AND INTO EARLY NEXT WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE. THEY OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN
SANDBARS AND NEAR STRUCTURES SUCH AS GROINS, JETTIES, AND PIERS.
TALK TO LIFEGUARDS AND BEACH OFFICIALS TO LEARN ABOUT ANY SURF
HAZARDS AND HEED THEIR ADVICE. PAY ATTENTION TO FLAGS AND POSTED
SIGNS. AS A REMINDER, MANY BEACHES NOW MAY HAVE LIMITED OR NO
LIFEGUARDS ON DUTY.

A HIGH RISK OF RIP CURRENTS MEANS DANGEROUS AND POTENTIALLY LIFE
THREATENING CONDITIONS EXIST FOR ALL PEOPLE ENTERING THE SURF.
PEOPLE VISITING THE BEACHES SHOULD STAY OUT OF THE HIGH SURF.

&&

$$

MPS
068 
WHUS41 KPHI 122350
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
750 PM EDT TUE SEP 12 2017

DEZ004-NJZ014-024>026-130100-
/O.EXP.KPHI.RP.S.0009.000000T0000Z-170913T0000Z/
DELAWARE BEACHES-EASTERN MONMOUTH-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-COASTAL OCEAN-
750 PM EDT TUE SEP 12 2017

...HIGH RIP CURRENT RISK WILL EXPIRE AT 8 PM EDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY WILL ALLOW THE HIGH 
RIP CURRENT RISK TO EXPIRE AT 8 PM.

THE CONDITIONS SHOULD BE SUCH ON WEDNESDAY FOR A MODERATE RISK OF
RIP CURRENTS.

$$

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 12, 4:21 AM EDTSmall Craft Advisory for Hazardous SeasPHI11 hr

Nearby

Rip Current Statements in New Jersey, 2017Rip Current Statements in Delaware, 2017Every rip current statement 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.