Alert archive / New Jersey / Rip Current Statements in 2017

Rip Current Statement 6, NWS Philadelphia/Mount Holly

September 1, 2017Sussex County, Delaware; Atlantic County, Cape May County, New Jersey

NWS Philadelphia/Mount Holly issued this rip current statement at Sep 1, 2017, 9:12 PM EDT for Sussex County, Delaware; Atlantic County, Cape May County, New Jersey. It took effect at Sep 2, 2017, 6:00 AM EDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Sep 1, 2017, 9:12 PM EDT (01:12 UTC)
In effect from
Sep 2, 2017, 6:00 AM EDT
Expired
Sep 2, 2017, 9:01 PM EDT
In force
15 hr
Issued by
NWS Philadelphia/Mount Holly

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

The radar

The Dover AFB radar (KDOX), 52 km from the middle of the area, began a volume at 01:14 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, 1.2 hours before the alert went out and 134 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 2017-09-02Temperature 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 2017-09-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.19395878Sfc1 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
1209 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

068 
WHUS41 KPHI 020112
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
912 PM EDT FRI SEP 1 2017

...DANGEROUS SWIMMING CONDITIONS TO START THE LABOR DAY WEEKEND...

A HIGH RISK FOR FORMATION OF DANGEROUS RIP CURRENTS IS EXPECTED ON
SATURDAY AT THE DELAWARE AND NEW JERSEY BEACHES.

DEZ004-NJZ024-025-021415-
/O.NEW.KPHI.RP.S.0006.170902T1000Z-170903T0300Z/
DELAWARE BEACHES-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
912 PM EDT FRI SEP 1 2017

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

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

* LOCATION...DELAWARE BEACHES AND PORTIONS OF THE NEW JERSEY SHORE
  IN ATLANTIC AND CAPE MAY COUNTIES.

* RISK OF RIP CURRENTS...HIGH.

* SURF HEIGHT...BREAKING WAVES IN THE SURF ZONE WILL BUILD TO 4 OR 
  5 FEET DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE, WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE 
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS JETTIES AND 
PIERS. HEED THE ADVICE OF LIFEGUARDS, BEACH PATROL FLAGS AND SIGNS.

SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT, RELAX AND
FLOAT. DON'T SWIM AGAINST THE CURRENT. IF ABLE, SWIM IN A
DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO ESCAPE, FACE THE
SHORE AND CALL OR WAVE FOR HELP.

&&

$$
JRK
3 follow-up statements
425 
WHUS41 KPHI 020935
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
535 AM EDT SAT SEP 2 2017

...DANGEROUS SWIMMING CONDITIONS TO START THE LABOR DAY WEEKEND...

A HIGH RISK FOR FORMATION OF DANGEROUS RIP CURRENTS IS EXPECTED
ON SATURDAY AT THE DELAWARE AND NEW JERSEY BEACHES.

DEZ004-NJZ024-025-022245-
/O.CON.KPHI.RP.S.0006.170902T1000Z-170903T0300Z/
DELAWARE BEACHES-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
535 AM EDT SAT SEP 2 2017

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

* LOCATION...DELAWARE BEACHES AND PORTIONS OF THE NEW JERSEY 
  SHORE IN ATLANTIC AND CAPE MAY COUNTIES.

* RISK OF RIP CURRENTS...HIGH.

* SURF HEIGHT...BREAKING WAVES IN THE SURF ZONE WILL BUILD TO 4 
  OR 5 FEET DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE, WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS JETTIES AND
PIERS. HEED THE ADVICE OF LIFEGUARDS, BEACH PATROL FLAGS AND
SIGNS.

SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT, RELAX AND
FLOAT. DON'T SWIM AGAINST THE CURRENT. IF ABLE, SWIM IN A
DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO ESCAPE, FACE THE
SHORE AND CALL OR WAVE FOR HELP.

&&

$$
031 
WHUS41 KPHI 021942
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
342 PM EDT SAT SEP 2 2017

...DANGEROUS SWIMMING CONDITIONS TO START THE LABOR DAY WEEKEND...

A HIGH RISK FOR FORMATION OF DANGEROUS RIP CURRENTS IS EXPECTED
ON SATURDAY AT THE DELAWARE AND NEW JERSEY BEACHES.

DEZ004-NJZ024-025-030300-
/O.CON.KPHI.RP.S.0006.000000T0000Z-170903T0300Z/
DELAWARE BEACHES-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
342 PM EDT SAT SEP 2 2017

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* LOCATION...DELAWARE BEACHES AND PORTIONS OF THE NEW JERSEY 
  SHORE IN ATLANTIC AND CAPE MAY COUNTIES.

* RISK OF RIP CURRENTS...HIGH.

* SURF HEIGHT...BREAKING WAVES IN THE SURF ZONE UP TO 5 FEET
  THROUGH THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE, WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS JETTIES AND
PIERS. HEED THE ADVICE OF LIFEGUARDS, BEACH PATROL FLAGS AND
SIGNS.

SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT, RELAX AND
FLOAT. DON'T SWIM AGAINST THE CURRENT. IF ABLE, SWIM IN A
DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO ESCAPE, FACE THE
SHORE AND CALL OR WAVE FOR HELP.

&&

$$
109 
WHUS41 KPHI 030101
CFWPHI

COASTAL HAZARD MESSAGE FOR PA...NJ...DE...AND MD
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
901 PM EDT SAT SEP 2 2017

DEZ004-NJZ024-025-030215-
/O.CAN.KPHI.RP.S.0006.000000T0000Z-170903T0300Z/
DELAWARE BEACHES-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
901 PM EDT SAT SEP 2 2017

...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE
HIGH RIP CURRENT RISK. 

A MODERATE RIP CURRENT RISK IS IN EFFECT FOR SUNDAY.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 2, 10:41 AM EDTAreal Flood AdvisoryPHIKent4 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.