Alert archive / New Jersey / Wind Advisories in 2024

Wind Advisory 17, NWS Philadelphia/Mount Holly

December 10, 20244 states

NWS Philadelphia/Mount Holly issued this wind advisory at Dec 10, 2024, 2:42 PM EST for 4 states. It took effect at Dec 11, 2024, 10:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Dec 10, 2024, 2:42 PM EST (19:42 UTC)
In effect from
Dec 11, 2024, 10:00 AM EST
Expired
Dec 11, 2024, 9:00 PM EST
In force
11 hr
Issued by
NWS Philadelphia/Mount Holly
All 33 counties

Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 67 km from the middle of the area, began a volume at 19:45 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 12:00Z, 7.7 hours before the alert went out and 220 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 12:00Z on 2024-12-10Temperature 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, Brookhaven, NY at 12:00Z on 2024-12-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 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
509 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

170 
WWUS71 KPHI 101942
NPWPHI

URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
242 PM EST Tue Dec 10 2024

DEZ003-004-NJZ013-014-020-022>027-111100-
/O.NEW.KPHI.WI.Y.0017.241211T1700Z-241212T0100Z/
Inland Sussex-Delaware Beaches-Western Monmouth-Eastern Monmouth-
Ocean-Atlantic-Cape May-Atlantic Coastal Cape May-Coastal
Atlantic-Coastal Ocean-Southeastern Burlington-
Including the cities of Cape May Court House, Long Beach Island,
Sandy Hook, Georgetown, Ocean City, Atlantic City, Hammonton,
Freehold, Jackson, Wharton State Forest, and Rehoboth Beach
242 PM EST Tue Dec 10 2024

...WIND ADVISORY IN EFFECT FROM NOON TO 8 PM EST WEDNESDAY...

* WHAT...Southwest winds 20 to 30 mph with 45 to 50 mph expected.

* WHERE...Portions of southern Delaware and central and southern New 
  Jersey.

* WHEN...From noon to 8 PM EST Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

MPS
4 follow-up statements
292 
WWUS71 KPHI 110752
NPWPHI

URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
252 AM EST Wed Dec 11 2024

DEZ002-MDZ015-019-020-NJZ021-112100-
/O.EXB.KPHI.WI.Y.0017.241211T1500Z-241211T2100Z/
Kent-Queen Annes-Talbot-Caroline-Cumberland-
Including the cities of Easton, Dover, Millville, Centreville,
and Denton
252 AM EST Wed Dec 11 2024

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM EST THIS 
AFTERNOON...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...In Delaware, Kent County. In Maryland, Caroline, Queen 
  Annes, and Talbot Counties. In New Jersey, Cumberland County.

* WHEN...From 10 AM this morning to 4 PM EST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

DEZ003-004-NJZ013-014-020-022>027-112100-
/O.EXT.KPHI.WI.Y.0017.241211T1500Z-241212T0100Z/
Inland Sussex-Delaware Beaches-Western Monmouth-Eastern Monmouth-
Ocean-Atlantic-Cape May-Atlantic Coastal Cape May-Coastal
Atlantic-Coastal Ocean-Southeastern Burlington-
Including the cities of Freehold, Long Beach Island, Hammonton,
Ocean City, Atlantic City, Georgetown, Wharton State Forest, Cape
May Court House, Rehoboth Beach, Sandy Hook, and Jackson
252 AM EST Wed Dec 11 2024

...WIND ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EST 
THIS EVENING...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of southern Delaware and central and southern New 
  Jersey.

* WHEN...From 10 AM this morning to 8 PM EST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

Hoeflich
718 
WWUS71 KPHI 111943
NPWPHI

URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
243 PM EST Wed Dec 11 2024

DEZ002-MDZ015-019-020-NJZ021-120200-
/O.EXT.KPHI.WI.Y.0017.000000T0000Z-241212T0200Z/
Kent-Queen Annes-Talbot-Caroline-Cumberland-
Including the cities of Denton, Centreville, Dover, Easton, and
Millville
243 PM EST Wed Dec 11 2024

...WIND ADVISORY NOW IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts of 40 to 50 mph.

* WHERE...In Delaware, Kent County. In Maryland, Caroline, Queen 
  Annes, and Talbot Counties. In New Jersey, Cumberland County.

* WHEN...Until 9 PM EST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

DEZ003-004-NJZ013-014-020-022>027-120200-
/O.EXT.KPHI.WI.Y.0017.000000T0000Z-241212T0200Z/
Inland Sussex-Delaware Beaches-Western Monmouth-Eastern Monmouth-
Ocean-Atlantic-Cape May-Atlantic Coastal Cape May-Coastal
Atlantic-Coastal Ocean-Southeastern Burlington-
Including the cities of Rehoboth Beach, Sandy Hook, Long Beach
Island, Ocean City, Hammonton, Jackson, Cape May Court House,
Atlantic City, Georgetown, Wharton State Forest, and Freehold
243 PM EST Wed Dec 11 2024

...WIND ADVISORY NOW IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts of 40 to 50 mph.

* WHERE...Portions of southern Delaware and central and southern New 
  Jersey.

* WHEN...Until 9 PM EST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

Fitzsimmons
259 
WWUS71 KPHI 112053
NPWPHI

URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
353 PM EST Wed Dec 11 2024

DEZ001-MDZ012-NJZ001-007>010-012-015>019-PAZ054-055-060>062-070-071-
101>106-120200-
/O.EXA.KPHI.WI.Y.0017.000000T0000Z-241212T0200Z/
New Castle-Kent MD-Sussex-Warren-Morris-Hunterdon-Somerset-
Middlesex-Mercer-Salem-Gloucester-Camden-Northwestern Burlington-
Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-Philadelphia-
Western Chester-Eastern Chester-Western Montgomery-Eastern
Montgomery-Upper Bucks-Lower Bucks-
Including the cities of New Brunswick, Cherry Hill, Lansdale,
Wilmington, Moorestown, Bethlehem, Washington, Media,
Philadelphia, Jim Thorpe, Somerville, Mount Holly, Morrisville,
Morristown, Reading, Honey Brook, Perkasie, Doylestown, Trenton,
Glassboro, Pennsville, Chestertown, Allentown, Collegeville,
Norristown, Chalfont, Camden, Easton, Oxford, Pottstown,
Stroudsburg, West Chester, Kennett Square, Newton, and Flemington
353 PM EST Wed Dec 11 2024

...WIND ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts of 40 to 50 mph.

* WHERE...Portions of northern Delaware, northeast Maryland, 
  central, northern, northwest, and southern New Jersey, and east 
  central, northeast, and southeast Pennsylvania.

* WHEN...Until 9 PM EST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

DEZ002-MDZ015-019-020-NJZ021-120200-
/O.CON.KPHI.WI.Y.0017.000000T0000Z-241212T0200Z/
Kent-Queen Annes-Talbot-Caroline-Cumberland-
Including the cities of Denton, Centreville, Dover, Easton, and
Millville
353 PM EST Wed Dec 11 2024

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts of 40 to 50 mph.

* WHERE...In Delaware, Kent County. In Maryland, Caroline, Queen 
  Annes, and Talbot Counties. In New Jersey, Cumberland County.

* WHEN...Until 9 PM EST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

DEZ003-004-NJZ013-014-020-022>027-120200-
/O.CON.KPHI.WI.Y.0017.000000T0000Z-241212T0200Z/
Inland Sussex-Delaware Beaches-Western Monmouth-Eastern Monmouth-
Ocean-Atlantic-Cape May-Atlantic Coastal Cape May-Coastal
Atlantic-Coastal Ocean-Southeastern Burlington-
Including the cities of Rehoboth Beach, Sandy Hook, Long Beach
Island, Ocean City, Hammonton, Jackson, Cape May Court House,
Atlantic City, Georgetown, Wharton State Forest, and Freehold
353 PM EST Wed Dec 11 2024

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts of 40 to 50 mph.

* WHERE...Portions of southern Delaware and central and southern New 
  Jersey.

* WHEN...Until 9 PM EST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

Fitzsimmons
350 
WWUS71 KPHI 120151
NPWPHI

URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
851 PM EST Wed Dec 11 2024

DEZ001>004-MDZ012-015-019-020-NJZ001-007>010-012>027-PAZ054-055-
060>062-070-071-101>106-120300-
/O.EXP.KPHI.WI.Y.0017.000000T0000Z-241212T0200Z/
New Castle-Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen
Annes-Talbot-Caroline-Sussex-Warren-Morris-Hunterdon-Somerset-
Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem-
Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland-
Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic-
Coastal Ocean-Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-
Northampton-Delaware-Philadelphia-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Cherry Hill, Denton, Chestertown, Kennett
Square, Mount Holly, Honey Brook, West Chester, Georgetown, Long
Beach Island, Flemington, Pottstown, Wharton State Forest,
Camden, Jim Thorpe, Trenton, Centreville, Hammonton, Doylestown,
Newton, Washington, Jackson, Sandy Hook, Ocean City, Norristown,
Freehold, Moorestown, Oxford, Stroudsburg, Collegeville, Reading,
Dover, Rehoboth Beach, Media, Allentown, Somerville, Millville,
Philadelphia, Chalfont, Pennsville, Atlantic City, Bethlehem,
Glassboro, Lansdale, Morristown, Easton, New Brunswick, Perkasie,
Morrisville, Cape May Court House, and Wilmington
851 PM EST Wed Dec 11 2024

...WIND ADVISORY WILL EXPIRE AT 9 PM EST THIS EVENING...

The threat for strong wind gusts over 45 mph has ended. Winds may 
still gust around 25-35 mph overnight.

$$

MJL

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 9, 9:43 PM ESTDense Fog AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more13 hr
Dec 10, 3:49 AM ESTGale WarningPHI57 hr
Dec 10, 3:49 AM ESTSmall Craft AdvisoryPHI26 hr

Nearby

Wind Advisories in New Jersey, 2024Wind Advisories in Pennsylvania, 2024Wind Advisories in Maryland, 2024Every wind advisory in 2024

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.