Alert archive / New Jersey / Special Weather Statements in 2011

Special Weather Statement, NWS Philadelphia/Mount Holly

April 16, 2011Monmouth County, Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Apr 16, 2011, 10:19 PM EDT for Monmouth County, Ocean County, New Jersey. It was in force for 41 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
Apr 16, 2011, 10:19 PM EDT (02:19 UTC)
Expired
Apr 16, 2011, 11:00 PM EDT
In force
41 min
Issued by
NWS Philadelphia/Mount Holly

Counties Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 15 km from the middle of the area, began a volume at 02:19 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

Brookhaven, NY (KOKX), launched 00:00Z, 2.3 hours before the alert went out and 153 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, Brookhaven, NY at 00:00Z on 2011-04-17Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2011-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 857 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
470 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
857 m²/s²
0-3 km storm-relative helicity
1017 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

741 
WWUS81 KPHI 170219
SPSPHI

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1019 PM EDT SAT APR 16 2011

NJZ012>014-020-022-025>027-170300-
ATLANTIC NJ-COASTAL ATLANTIC NJ-COASTAL OCEAN NJ-EASTERN MONMOUTH NJ-
MIDDLESEX NJ-OCEAN NJ-SOUTHEASTERN BURLINGTON NJ-WESTERN MONMOUTH NJ-
1019 PM EDT SAT APR 16 2011

...A LINE OF HEAVY SHOWERS AND THUNDERSTORMS WILL AFFECT 
ATLANTIC...BURLINGTON...MIDDLESEX...MONMOUTH AND OCEAN COUNTIES...

AT 1016 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
HEAVY SHOWERS AND THUNDERSTORMS ALONG A LINE EXTENDING FROM PERTH 
AMBOY TO 7 MILES NORTHWEST OF TOMS RIVER TO 7 MILES NORTHWEST OF 
ATLANTIC CITY. THIS LINE IS MOVING TO THE EAST AT 45 MPH. 

WIND GUSTS OF 40 TO 50 MPH ARE POSSIBLE ALONG PORTIONS OF THIS LINE.

OCCASIONAL CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS LINE. DO 
NOT SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS, MOVE INDOORS 
AND STAY AWAY FROM WINDOWS WHEN THUNDERSTORMS APPROACH.

LAT...LON 3981 7407 3952 7425 3950 7433 3953 7440
      3949 7438 3947 7429 3942 7433 3937 7441
      3936 7462 4004 7433 4060 7435 4060 7423
      4057 7420 4047 7426 4041 7399 4047 7401
      4047 7399 4041 7396

$$

FORECASTER: GORSE

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 8:08 PM EDTAreal Flood WarningPHIAtlantic, Burlington, Camden, Cumberland, Gloucester, Mercer and 4 more8 hr
Apr 16, 8:38 PM EDTSevere Thunderstorm WarningPHICumberland52 min
Apr 16, 8:46 PM EDTSpecial Marine WarningPHI59 min
Apr 16, 9:39 PM EDTSpecial Weather StatementPHIAtlantic, Burlington, Ocean51 min
Apr 16, 10:09 PM EDTAreal Flood WarningPHIAtlantic, Burlington, Cape May, Cumberland, Monmouth, Ocean6 hr
Apr 16, 11:21 PM EDTRiver Flood WarningPHIMorris, Somerset42 hr
Apr 17, 12:04 AM EDTRiver Flood WarningPHIMorris, Passaic42 hr
Apr 17, 12:37 AM EDTSmall Craft AdvisoryPHI34 hr
Apr 17, 12:40 AM EDTRiver Flood WarningPHIPassaic69 hr
Apr 17, 12:45 AM EDTRiver Flood WarningPHIMercer10 hr
Apr 17, 12:50 AM EDTRiver Flood WarningPHIHunterdon, Somerset6 hr
Apr 17, 12:50 AM EDTRiver Flood WarningPHISomerset11 hr
Apr 17, 12:50 AM EDTRiver Flood WarningPHIMiddlesex, Somerset23 hr
Apr 17, 12:50 AM EDTRiver Flood WarningPHIMiddlesex, Somerset23 hr
Apr 17, 3:03 AM EDTRiver Flood WarningPHIEssex, Morris, Passaic5 days
Apr 17, 3:03 AM EDTRiver Flood WarningPHIEssex, Passaic5 days
Apr 17, 3:19 AM EDTRiver Flood WarningPHIMorris, Passaic43 hr
Apr 17, 3:19 AM EDTRiver Flood WarningPHIBergen, Morris, Passaic32 hr
Apr 17, 3:19 AM EDTRiver Flood WarningPHIMorris32 hr
Apr 17, 3:19 AM EDTRiver Flood WarningPHIMorris49 hr
Apr 17, 5:39 AM EDTRiver Flood WarningPHISomerset38 hr
Apr 17, 8:39 AM EDTRiver Flood WarningPHIBurlington30 hr
Apr 17, 9:51 AM EDTCoastal Flood WarningPHIBurlington, Camden, Gloucester, Mercer4 hr
Apr 17, 9:51 AM EDTCoastal Flood AdvisoryPHISalem3 hr
Apr 16, 9:11 PM EDTSevere Thunderstorm WarningPHIChester64 min
Apr 16, 9:18 PM EDTRiver Flood WarningPHIChester11 hr
Apr 16, 9:32 PM EDTRiver Flood WarningPHIDelaware6 hr
Apr 16, 9:49 PM EDTSpecial Weather StatementPHIBerks, Lehigh56 min
Apr 16, 11:09 PM EDTRiver Flood WarningPHIBucks13 hr
Apr 16, 11:11 PM EDTRiver Flood WarningPHIMontgomery6 hr
Apr 17, 1:05 AM EDTAreal Flood WarningPHIBerks5 hr
Apr 17, 3:56 AM EDTAreal Flood WarningPHIBucks, Chester, Delaware, Montgomery, Philadelphia6 hr
Apr 17, 6:07 AM EDTAreal Flood WarningPHIChester3 hr
Apr 17, 6:37 AM EDTRiver Flood WarningPHIChester, Delaware7 hr
Apr 17, 5:55 PM EDTRiver Flood WarningPHICecil, Harford26 hr
Apr 16, 8:30 PM EDTSpecial Weather StatementPHISussex30 min
Apr 16, 8:42 PM EDTRiver Flood WarningPHINew Castle6 hr

Nearby

Special Weather Statements in New Jersey, 2011Every special weather statement in 2011

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.