Alert archive / New Jersey / Rip Current Statements in 2020

Rip Current Statement 8, NWS Philadelphia/Mount Holly

September 11, 2020Sussex County, Delaware; 4 counties in New Jersey

NWS Philadelphia/Mount Holly issued this rip current statement at Sep 11, 2020, 8:39 PM EDT for Sussex County, Delaware; 4 counties in New Jersey. It took effect at Sep 12, 2020, 6:00 AM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Sep 11, 2020, 8:39 PM EDT (00:39 UTC)
In effect from
Sep 12, 2020, 6:00 AM EDT
Expired
Sep 12, 2020, 7:16 PM EDT
In force
13 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 00:43 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, 0.7 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 2020-09-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLLFCEL10008507005003002001001 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 2020-09-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.1939Sfc1 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
2 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
670 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

978 
WHUS41 KPHI 120039
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
839 PM EDT Fri Sep 11 2020

DEZ004-NJZ014-024>026-121400-
/O.NEW.KPHI.RP.S.0008.200912T1000Z-200913T0000Z/
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
839 PM EDT Fri Sep 11 2020

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

* WHAT...Dangerous rip currents expected.

* WHERE...The Atlantic beaches of New Jersey and Delaware.

* WHEN...From 6 AM EDT Saturday through Saturday evening.

* IMPACTS...Life-threatening rip currents are likely for all
  people entering the surf zone. Anyone visiting the beaches are
  encouraged to stay out of the surf. Rip currents can sweep even
  the best swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Entering the surf is discouraged. 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.

&&

$$
Gorse
2 follow-up statements
882 
WHUS41 KPHI 120747
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
347 AM EDT Sat Sep 12 2020

DEZ004-NJZ014-024>026-130000-
/O.CON.KPHI.RP.S.0008.200912T1000Z-200913T0000Z/
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
347 AM EDT Sat Sep 12 2020

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

* WHAT...Dangerous rip currents expected.

* WHERE...The Atlantic beaches of New Jersey and Delaware.

* WHEN...From 6 AM EDT Saturday through Saturday evening.

* IMPACTS...Life-threatening rip currents are likely for all 
  people entering the surf zone. Anyone visiting the beaches are 
  encouraged to stay out of the surf. Rip currents can sweep 
  even the best swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Entering the surf is discouraged. 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.

&&

$$
303 
WHUS41 KPHI 122316
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
716 PM EDT Sat Sep 12 2020

DEZ004-NJZ014-024>026-131230-
/O.CAN.KPHI.RP.S.0008.000000T0000Z-200913T0000Z/
/O.NEW.KPHI.RP.S.0009.200913T1000Z-200914T0000Z/
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
716 PM EDT Sat Sep 12 2020

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

* WHAT...Dangerous rip currents expected.

* WHERE...In New Jersey, Eastern Monmouth, Atlantic Coastal Cape 
  May, Coastal Atlantic and Coastal Ocean. In Delaware, Delaware 
  Beaches.

* WHEN...From 6 AM EDT Sunday through Sunday evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Entering the surf is discouraged. 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.

&&

$$

Deal

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 12, 7:16 PM EDTRip Current StatementPHISussex4 days

Nearby

Rip Current Statements in New Jersey, 2020Rip Current Statements in Delaware, 2020Every rip current statement in 2020

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.