Alert archive / New Jersey / Wind Advisories in 2024
Wind Advisory 15, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Nov 20, 2024, 3:19 PM EST for 4 states. It took effect at Nov 20, 2024, 10:00 PM EST. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Nov 20, 2024, 3:19 PM EST (20:19 UTC)
- In effect from
- Nov 20, 2024, 10:00 PM EST
- Expired
- Nov 21, 2024, 2:56 AM EST
- In force
- 5 hr
- Issued by
- NWS Philadelphia/Mount Holly
All 23 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, Mercer County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 82 km from the middle of the area, began a volume at 20:19 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
Wallops Is Stn, VA (KWAL), launched 12:00Z, 8.3 hours before the alert went out and 189 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
- 578 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
452 WWUS71 KPHI 202019 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 319 PM EST Wed Nov 20 2024 DEZ002>004-MDZ012-015-019-020-210900- /O.NEW.KPHI.WI.Y.0015.241121T0300Z-241121T0900Z/ Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot- Caroline- Including the cities of Georgetown, Dover, Chestertown, Centreville, Denton, Easton, and Rehoboth Beach 319 PM EST Wed Nov 20 2024 ...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST THURSDAY... * WHAT...Northwest winds 20 to 30 mph with gusts of 40 to 50 mph expected. * WHERE...In Delaware, Kent, Delaware Beaches, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From 10 PM this evening to 4 AM EST Thursday. * 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. && $$ Fitzsimmons
2 follow-up statements
242 WWUS71 KPHI 202320 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 620 PM EST Wed Nov 20 2024 DEZ001-NJZ013>027-PAZ060-070-071-101>104-106-210900- /O.EXA.KPHI.WI.Y.0015.241121T0300Z-241121T0900Z/ New Castle-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington-Berks-Delaware-Philadelphia- Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Lower Bucks- Including the cities of Atlantic City, Millville, Freehold, Camden, Media, Lansdale, Pottstown, Cape May Court House, Glassboro, Doylestown, Wilmington, Moorestown, Oxford, Jackson, Pennsville, Mount Holly, Philadelphia, Reading, Honey Brook, Kennett Square, Sandy Hook, Morrisville, Ocean City, Hammonton, Collegeville, Wharton State Forest, West Chester, Norristown, Trenton, Long Beach Island, and Cherry Hill 620 PM EST Wed Nov 20 2024 ...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST THURSDAY... * WHAT...Northwest winds 20 to 30 mph with gusts of 40 to 50 mph expected. * WHERE...Portions of northern Delaware, central and southern New Jersey, and east central and southeast Pennsylvania. * WHEN...From 10 PM this evening to 4 AM EST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ DEZ002>004-MDZ012-015-019-020-210900- /O.CON.KPHI.WI.Y.0015.241121T0300Z-241121T0900Z/ Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot- Caroline- Including the cities of Dover, Chestertown, Georgetown, Easton, Denton, Centreville, and Rehoboth Beach 620 PM EST Wed Nov 20 2024 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST THURSDAY... * WHAT...Northwest winds 20 to 30 mph with gusts of 45 to 55 mph expected. * WHERE...In Delaware, Kent, Delaware Beaches, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From 10 PM this evening to 4 AM EST Thursday. * 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. && $$ Staarmann
234 WWUS71 KPHI 210756 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 256 AM EST Thu Nov 21 2024 DEZ001>004-MDZ012-015-019-020-NJZ013>027-PAZ060-070-071-101>104-106- 210900- /O.CAN.KPHI.WI.Y.0015.000000T0000Z-241121T0900Z/ New Castle-Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot-Caroline-Western Monmouth-Eastern Monmouth-Mercer- Salem-Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington-Berks-Delaware-Philadelphia- Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Lower Bucks- Including the cities of Sandy Hook, Wilmington, Centreville, Mount Holly, Easton, Cherry Hill, Denton, Chestertown, Reading, Long Beach Island, Doylestown, Kennett Square, Trenton, Georgetown, Philadelphia, Media, Hammonton, Millville, Wharton State Forest, Cape May Court House, Norristown, Morrisville, Atlantic City, Lansdale, Moorestown, Freehold, Collegeville, West Chester, Jackson, Honey Brook, Glassboro, Ocean City, Rehoboth Beach, Dover, Pottstown, Oxford, Camden, and Pennsville 256 AM EST Thu Nov 21 2024 ...WIND ADVISORY IS CANCELLED... Winds have diminished. $$ RCM
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 20, 2:24 AM EST | Winter Storm Watch | PHI | Carbon, Monroe | 25 hr |
| Nov 20, 2:53 AM EST | Gale Warning | PHI | 4 days | |
| Nov 20, 2:53 AM EST | Small Craft Advisory | PHI | 11 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.