Alert archive / New Jersey / Rip Current Statements in 2021

Rip Current Statement 3, NWS Philadelphia/Mount Holly

July 8, 20214 counties in New Jersey; Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this rip current statement at Jul 8, 2021, 2:43 PM EDT for 4 counties in New Jersey; Sussex County, Delaware. It took effect at Jul 9, 2021, 6:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jul 8, 2021, 2:43 PM EDT (18:43 UTC)
In effect from
Jul 9, 2021, 6:00 AM EDT
Expired
Jul 9, 2021, 5:57 PM EDT
In force
12 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 18:46 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 12:00Z, 6.7 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 12:00Z on 2021-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 654 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 12:00Z on 2021-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
654 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1222 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
37 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

311 
WHUS41 KPHI 081843
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
243 PM EDT Thu Jul 8 2021

DEZ004-NJZ014-024>026-091000-
/O.NEW.KPHI.RP.S.0003.210709T1000Z-210710T0100Z/
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
243 PM EDT Thu Jul 8 2021

...HIGH RIP CURRENT RISK IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY 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 Friday morning through Friday evening.

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

* ADDITIONAL DETAILS...Dangerous rip currents and rough seas from
  Tropical Storm Elsa will make beach conditions dangerous for 
  all levels of swimmers.

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.

&&

$$
2 follow-up statements
621 
WHUS41 KPHI 090912
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
512 AM EDT Fri Jul 9 2021

DEZ004-NJZ014-024>026-100100-
/O.CON.KPHI.RP.S.0003.210709T1000Z-210710T0100Z/
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
512 AM EDT Fri Jul 9 2021

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

* WHAT...Dangerous rip currents are expected.

* WHERE...The coasts of New Jersey and Delaware.

* WHEN...Through this evening.

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

* ADDITIONAL DETAILS...Dangerous rip currents and rough seas 
  associated with Tropical Storm Elsa will make conditions in the 
  surf dangerous. Stay out of the surf.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Entering the surf is discouraged. If caught in a rip current, 
relax and float. Do not swim against the current. If possible, 
swim in a direction following the shoreline. If unable to escape, 
face the shore and call or wave for help.

&&

$$

Iovino
359 
WHUS41 KPHI 092157
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
557 PM EDT Fri Jul 9 2021

DEZ004-NJZ014-024>026-092300-
/O.CAN.KPHI.RP.S.0003.000000T0000Z-210710T0100Z/
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
557 PM EDT Fri Jul 9 2021

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

The risk for dangerous rip currents is trending towards moderate
into the evening. After coordination with local beach patrols 
this morning, we are canceling the High Rip Current Risk. However
those with beach activities planned should remain alert for life-
threatening rip currents in the surf zone.

$$

Deal

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 7, 11:06 PM EDTTropical Storm WarningPHIAtlantic, Burlington, Cape May, Monmouth, Ocean32 hr
Jul 7, 11:37 PM EDTSpecial Weather StatementPHISussex38 min
Jul 8, 5:27 AM EDTSmall Craft AdvisoryPHI34 hr
Jul 8, 1:49 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset41 min
Jul 8, 2:09 PM EDTSpecial Marine WarningPHI81 min
Jul 8, 2:26 PM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean21 min
Jul 8, 2:29 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Warren46 min
Jul 8, 3:03 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Morris, Somerset42 min
Jul 8, 4:02 PM EDTSpecial Marine WarningPHI33 min
Jul 8, 4:02 PM EDTSevere Thunderstorm WarningPHIMonmouth31 min
Jul 8, 4:43 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Somerset16 min
Jul 8, 5:29 PM EDTSpecial Weather StatementPHIMorris, Warren46 min
Jul 8, 5:34 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Sussex, Warren41 min
Jul 8, 6:06 PM EDTSevere Thunderstorm WarningPHIHunterdon39 min
Jul 8, 6:09 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Sussex51 min
Jul 8, 6:16 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Sussex, Warren44 min

Nearby

Rip Current Statements in New Jersey, 2021Rip Current Statements in Delaware, 2021Every rip current statement in 2021

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.