Alert archive / New Jersey / Wind Advisories in 2025
Wind Advisory 12, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Apr 15, 2025, 1:09 PM EDT for 4 states. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 15, 2025, 1:09 PM EDT (17:09 UTC)
- Expired
- Apr 15, 2025, 8:00 PM EDT
- In force
- 7 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 17:12 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, 5.2 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1029 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
627 WWUS71 KPHI 151709 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 109 PM EDT Tue Apr 15 2025 DEZ001>004-MDZ012-015-019-020-NJZ001-007>010-012>027-PAZ054-055- 060>062-070-071-101>106-160000- /O.NEW.KPHI.WI.Y.0012.250415T1709Z-250416T0000Z/ 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 Norristown, Rehoboth Beach, Hammonton, Flemington, Newton, Stroudsburg, Pennsville, Pottstown, Perkasie, Trenton, Doylestown, Reading, Oxford, New Brunswick, Freehold, Centreville, Jim Thorpe, Media, Dover, Denton, Jackson, Collegeville, Morristown, Easton, Atlantic City, Millville, West Chester, Morrisville, Cherry Hill, Washington, Moorestown, Bethlehem, Allentown, Sandy Hook, Chalfont, Mount Holly, Camden, Philadelphia, Honey Brook, Georgetown, Lansdale, Chestertown, Long Beach Island, Cape May Court House, Glassboro, Somerville, Wharton State Forest, Wilmington, Ocean City, and Kennett Square 109 PM EDT Tue Apr 15 2025 ...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...West winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central, northeast, and southeast Pennsylvania. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest winds may occur with scattered showers and isolated thunderstorms. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. && $$ RCM
1 follow-up statement
456 WWUS71 KPHI 152355 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 755 PM EDT Tue Apr 15 2025 DEZ001>004-MDZ012-015-019-020-NJZ001-007>010-012>027-PAZ054-055- 060>062-070-071-101>106-160100- /O.EXP.KPHI.WI.Y.0012.000000T0000Z-250416T0000Z/ New Castle-Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot-Caroline-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington-Carbon-Monroe-Berks-Lehigh- Northampton-Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Honey Brook, Perkasie, West Chester, Ocean City, Denton, Mount Holly, Freehold, Chestertown, Glassboro, Morrisville, Doylestown, Wilmington, Norristown, Sandy Hook, New Brunswick, Chalfont, Pennsville, Media, Easton, Newton, Pottstown, Millville, Reading, Centreville, Morristown, Jim Thorpe, Kennett Square, Collegeville, Rehoboth Beach, Jackson, Washington, Cherry Hill, Dover, Camden, Atlantic City, Georgetown, Lansdale, Cape May Court House, Philadelphia, Stroudsburg, Oxford, Moorestown, Wharton State Forest, Bethlehem, Somerville, Long Beach Island, Allentown, Hammonton, Trenton, and Flemington 755 PM EDT Tue Apr 15 2025 ...WIND ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... Winds are diminishing below the advisory level threshold. $$ Fitzsimmons
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 3:07 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 53 min |
| Apr 15, 3:56 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 1 more | 49 min |
| Apr 15, 4:07 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 53 min |
| Apr 15, 1:15 PM EDT | Gale Warning | PHI | 11 hr | |
| Apr 15, 4:58 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 39 min |
Nearby
Wind Advisories in New Jersey, 2025Wind Advisories in Pennsylvania, 2025Wind Advisories in Maryland, 2025Every wind advisory in 2025
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.