Alert archive / New Jersey / Special Weather Statements in 2022

Special Weather Statement, NWS Philadelphia/Mount Holly

September 12, 2022Cumberland County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Sep 12, 2022, 10:55 PM EDT for Cumberland County, New Jersey. It was in force for 35 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
Sep 12, 2022, 10:55 PM EDT (02:55 UTC)
Expired
Sep 12, 2022, 11:30 PM EDT
In force
35 min
Issued by
NWS Philadelphia/Mount Holly
Hail
0.00 in
Wind
40

County Cumberland County, NJ

The radar

The Dover AFB radar (KDOX), 48 km from the middle of the area, began a volume at 02:58 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, 2.9 hours before the alert went out and 141 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 2022-09-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1453 joules per kilogram.LCLLFCEL10008507005003002001001 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, Wallops Is Stn, VA at 00:00Z on 2022-09-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
1453 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
809 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this special weather statement went out at Sep 12, 10:02 PM EDT, 53 minutes earlier.

Area forecast discussion, Sep 12, 10:02 PM EDT, 53 minutes before
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Hazardous weather outlook, Sep 12, 3:10 PM EDT, 7 hours 45 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
310 PM EDT Mon Sep 12 2022

DEZ001-MDZ012-015-NJZ007-009-016>019-PAZ054-055-060>062-070-071-
101>106-132100-
New Castle-Kent MD-Queen Annes-Warren-Hunterdon-Salem-Gloucester-
Camden-Northwestern Burlington-Carbon-Monroe-Berks-Lehigh-
Northampton-Delaware-Philadelphia-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
310 PM EDT Mon Sep 12 2022

This Hazardous Weather Outlook is for northern Delaware, northeast
Maryland, northern New Jersey, northwest New Jersey, southern New
Jersey, east central Pennsylvania, northeast Pennsylvania and
southeast Pennsylvania.

.DAY ONE...This afternoon and tonight.

Some showers and thunderstorms tonight will be capable of heavy rain
leading to localized flooding. A few stronger storms may produce
localized damaging wind gusts.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ002-003-MDZ019-020-NJZ001-008-010-012-013-015-020>023-027-132100-
Kent-Inland Sussex-Talbot-Caroline-Sussex-Morris-Somerset-Middlesex-
Western Monmouth-Mercer-Ocean-Cumberland-Atlantic-Cape May-
Southeastern Burlington-
310 PM EDT Mon Sep 12 2022

This Hazardous Weather Outlook is for central Delaware, southern
Delaware, northeast Maryland, central New Jersey, northern New
Jersey and southern New Jersey.

.DAY ONE...This afternoon and tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ004-NJZ014-024>026-132100-
Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May-
Coastal Atlantic-Coastal Ocean-
310 PM EDT Mon Sep 12 2022

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

This Hazardous Weather Outlook is for southern Delaware, central
New Jersey and southern New Jersey.

.DAY ONE...This afternoon and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Rip Current Risk.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ430-431-450>455-132100-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
310 PM EDT Mon Sep 12 2022

This Hazardous Weather Outlook is for Atlantic coastal waters and
Delaware Bay Waters.

.DAY ONE...This afternoon and tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MPS

In the hours before

Special weather statement, Sep 12, 7:26 PM EDT, 3 hours 29 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
726 PM EDT Mon Sep 12 2022

NJZ009-015-019-PAZ106-130000-
Hunterdon NJ-Northwestern Burlington NJ-Mercer NJ-Lower Bucks PA-
726 PM EDT Mon Sep 12 2022

...A strong thunderstorm will impact portions of southern Hunterdon,
Mercer, north central Burlington and southeastern Bucks Counties
through 800 PM EDT...

At 725 PM EDT, Doppler radar was tracking a strong thunderstorm over
Tullytown, or near Trenton, moving north at 20 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Trenton, Ewing, Princeton, Florence, Burlington, Bristol, Bordentown,
Pennington, Yardley, Newtown, Tullytown, Langhorne, Washington
Crossing, Florence-Roebling, Jacksonville, Woodside, Edinburg, White
Horse, Mercerville-Hamilton Square and Langhorn.

This includes the following highways...
 New Jersey Turnpike between exits 6 and 7A.
 Pennsylvania Turnpike between mile markers 353 and 359.
 Interstate 95 in Pennsylvania between mile markers 36 and 40.
 Interstate 195 in New Jersey between mile markers 0 and 4.
 Interstate 295 in New Jersey between mile markers 49 and 76.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4004 7472 4008 7495 4039 7493 4035 7463
      4033 7462 4031 7459
TIME...MOT...LOC 2325Z 191DEG 17KT 4014 7482

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

RCM
Special weather statement, Sep 12, 7:38 PM EDT, 3 hours 17 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
738 PM EDT Mon Sep 12 2022

MDZ015-019-130015-
Queen Anne's MD-Talbot MD-
738 PM EDT Mon Sep 12 2022

...A strong thunderstorm will impact portions of Talbot and south
central Queen Anne's Counties through 815 PM EDT...

At 738 PM EDT, Doppler radar was tracking a strong thunderstorm near
Tilghman Island, or 7 miles east of Chesapeake Beach, moving
northeast at 40 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Easton, Centerville, Talbot, Centreville, St. Michaels, Matthews, Wye
Mills, Tilghman Island, Skipton, Copperville and Cordova.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3876 7633 3882 7631 3886 7637 3883 7629
      3889 7629 3879 7620 3891 7624 3893 7620
      3892 7626 3904 7606 3881 7590 3869 7621
      3877 7624 3872 7630 3878 7629 3878 7630
      3867 7634 3877 7638
TIME...MOT...LOC 2338Z 238DEG 35KT 3873 7641

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

RCM
Special weather statement, Sep 12, 8:17 PM EDT, 2 hours 38 minutes before
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Special weather statement, Sep 12, 9:52 PM EDT, 1 hour 3 minutes before
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Special weather statement, Sep 12, 10:16 PM EDT, 39 minutes before
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Special weather statement, Sep 12, 10:55 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
1055 PM EDT Mon Sep 12 2022

NJZ021-023-130330-
Cumberland NJ-Cape May NJ-
1055 PM EDT Mon Sep 12 2022

...A strong thunderstorm will impact portions of southeastern
Cumberland and northwestern Cape May Counties through 1130 PM EDT...

At 1055 PM EDT, Doppler radar was tracking a strong thunderstorm near
Fortesque, or 16 miles east of Dover, moving east at 25 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Vineland, Millville, Cumberland, Laurel Lake, Newport, Mauricetown,
Leesburg, Port Norris, Dividing Creek, Bricksboro, Port Elizabeth,
Bivalve, Fortesque and Eldora.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3906 7525 3923 7534 3940 7495 3915 7482
TIME...MOT...LOC 0255Z 247DEG 21KT 3918 7521

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

RCM

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 12, 8:12 PM EDTSmall Craft AdvisoryPHI8 hr
Sep 12, 10:01 PM EDTSpecial Marine WarningPHI59 min
Sep 12, 10:15 PM EDTSpecial Marine WarningPHI60 min
Sep 12, 10:51 PM EDTSpecial Marine WarningPHI54 min
Sep 12, 11:17 PM EDTAreal Flood AdvisoryPHISomerset3 hr
Sep 12, 11:27 PM EDTAreal Flood AdvisoryPHIMiddlesex3 hr
Sep 13, 12:46 AM EDTAreal Flood AdvisoryPHIMorris, Somerset4 hr
Sep 13, 3:24 AM EDTFlash Flood WarningPHIMiddlesex, Somerset3 hr
Sep 13, 4:59 AM EDTSpecial Marine WarningPHI61 min
Sep 13, 5:50 AM EDTSpecial Marine WarningPHI55 min
Sep 13, 6:41 AM EDTSpecial Marine WarningPHI71 min
Sep 12, 11:27 PM EDTAreal Flood AdvisoryPHICarbon, Lehigh, Monroe, Northampton3 hr
Sep 13, 2:17 AM EDTAreal Flood AdvisoryPHILehigh, Northampton3 hr
Sep 13, 2:44 AM EDTAreal Flood AdvisoryPHIBucks, Montgomery3 hr
Sep 12, 8:17 PM EDTSpecial Weather StatementPHISussex28 min
Sep 12, 9:52 PM EDTSpecial Weather StatementPHISussex38 min
Sep 12, 10:16 PM EDTSpecial Weather StatementPHIKent29 min
Sep 13, 4:08 AM EDTSevere Thunderstorm WarningPHISussex52 min
Sep 13, 4:47 AM EDTSevere Thunderstorm WarningPHISussex43 min
Sep 12, 8:27 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's28 min

Nearby

Special Weather Statements in New Jersey, 2022Every special weather statement in 2022

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.