Alert archive / New Jersey / Wind Advisories in 2020
Wind Advisory 17, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Dec 15, 2020, 7:03 PM EST for 5 counties in New Jersey; Kent County, Sussex County, Delaware. It took effect at Dec 16, 2020, 4:00 PM EST. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Dec 15, 2020, 7:03 PM EST (00:03 UTC)
- In effect from
- Dec 16, 2020, 4:00 PM EST
- Expired
- Dec 17, 2020, 5:09 AM EST
- In force
- 13 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Kent County, DE, Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Cumberland County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 59 km from the middle of the area, began a volume at 00:03 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, 0.1 hours before the alert went out and 184 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
- 1412 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
879 WWUS71 KPHI 160003 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 703 PM EST Tue Dec 15 2020 NJZ014-026-161315- /O.UPG.KPHI.HW.A.0002.201216T2300Z-201217T1100Z/ /O.NEW.KPHI.HW.W.0004.201216T2300Z-201217T1400Z/ Eastern Monmouth-Coastal Ocean- Including the cities of Sandy Hook and Long Beach Island 703 PM EST Tue Dec 15 2020 ...HIGH WIND WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM EST THURSDAY... * WHAT...Northeast winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Eastern Monmouth and Coastal Ocean. * WHEN...From 6 PM Wednesday to 9 AM EST Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ NJZ024-025-161315- /O.UPG.KPHI.HW.A.0002.201216T2300Z-201217T1100Z/ /O.NEW.KPHI.HW.W.0004.201216T2100Z-201217T0700Z/ Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Ocean City and Atlantic City 703 PM EST Tue Dec 15 2020 ...HIGH WIND WARNING IN EFFECT FROM 4 PM WEDNESDAY TO 2 AM EST THURSDAY... * WHAT...East winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Atlantic Coastal Cape May and Coastal Atlantic. * WHEN...From 4 PM Wednesday to 2 AM EST Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ NJZ023-161315- /O.NEW.KPHI.HW.W.0004.201216T2100Z-201217T0700Z/ Cape May- Including the city of Cape May Court House 703 PM EST Tue Dec 15 2020 ...HIGH WIND WARNING IN EFFECT FROM 4 PM WEDNESDAY TO 2 AM EST THURSDAY... * WHAT...East winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Cape May. * WHEN...From 4 PM Wednesday to 2 AM EST Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ DEZ004-161315- /O.UPG.KPHI.HW.A.0002.201216T2300Z-201217T1100Z/ /O.NEW.KPHI.WI.Y.0017.201216T2100Z-201217T0500Z/ Delaware Beaches- Including the city of Rehoboth Beach 703 PM EST Tue Dec 15 2020 ...WIND ADVISORY IN EFFECT FROM 4 PM WEDNESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...East winds 30 to 35 mph with gusts up to 55 mph expected. * WHERE...Delaware Beaches. * WHEN...From 4 PM Wednesday to midnight EST Wednesday night. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...A brief period of winds gusting in excess of 55 mph is possible Wednesday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ020-161315- /O.NEW.KPHI.WI.Y.0017.201216T2300Z-201217T1400Z/ Ocean- Including the city of Jackson 703 PM EST Tue Dec 15 2020 ...WIND ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM EST THURSDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Ocean. * WHEN...From 6 PM Wednesday to 9 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ021-022-027-161315- /O.NEW.KPHI.WI.Y.0017.201216T2100Z-201217T0700Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 703 PM EST Tue Dec 15 2020 ...WIND ADVISORY IN EFFECT FROM 4 PM WEDNESDAY TO 2 AM EST THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Cumberland, Atlantic and Southeastern Burlington. * WHEN...From 4 PM Wednesday to 2 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002-003-161315- /O.NEW.KPHI.WI.Y.0017.201216T2100Z-201217T0500Z/ Kent-Inland Sussex- Including the cities of Dover and Georgetown 703 PM EST Tue Dec 15 2020 ...WIND ADVISORY IN EFFECT FROM 4 PM WEDNESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...East winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Kent and Inland Sussex. * WHEN...From 4 PM Wednesday to midnight EST Wednesday night. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Staarmann
5 follow-up statements
514 WWUS71 KPHI 160817 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 317 AM EST Wed Dec 16 2020 NJZ014-026-162300- /O.EXT.KPHI.HW.W.0004.201216T2300Z-201217T1100Z/ Eastern Monmouth-Coastal Ocean- Including the cities of Sandy Hook and Long Beach Island 317 AM EST Wed Dec 16 2020 ...HIGH WIND WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EST THURSDAY... * WHAT...Northeast winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Coastal Ocean and Eastern Monmouth. * WHEN...From 6 PM this evening to 6 AM EST Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ NJZ023>025-162300- /O.EXT.KPHI.HW.W.0004.201216T2300Z-201217T0600Z/ Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Cape May Court House, Ocean City, and Atlantic City 317 AM EST Wed Dec 16 2020 ...HIGH WIND WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 1 AM EST THURSDAY... * WHAT...East winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Atlantic Coastal Cape May, Coastal Atlantic and Cape May. * WHEN...From 6 PM this evening to 1 AM EST Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ NJZ020-162300- /O.EXT.KPHI.WI.Y.0017.201216T2300Z-201217T1200Z/ Ocean- Including the city of Jackson 317 AM EST Wed Dec 16 2020 ...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 7 AM EST THURSDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Ocean. * WHEN...From 6 PM this evening to 7 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ021-022-027-162300- /O.EXT.KPHI.WI.Y.0017.201216T2300Z-201217T0600Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 317 AM EST Wed Dec 16 2020 ...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 1 AM EST THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Atlantic, Cumberland and Southeastern Burlington. * WHEN...From 6 PM this evening to 1 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002>004-162300- /O.EXT.KPHI.WI.Y.0017.201216T2100Z-201217T0600Z/ Kent-Inland Sussex-Delaware Beaches- Including the cities of Dover, Georgetown, and Rehoboth Beach 317 AM EST Wed Dec 16 2020 ...WIND ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Delaware Beaches, Inland Sussex and Kent. * WHEN...From 4 PM this afternoon to 1 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MPS
209 WWUS71 KPHI 162008 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 308 PM EST Wed Dec 16 2020 NJZ014-026-170915- /O.CON.KPHI.HW.W.0004.201216T2300Z-201217T1100Z/ Eastern Monmouth-Coastal Ocean- Including the cities of Sandy Hook and Long Beach Island 308 PM EST Wed Dec 16 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM EST THURSDAY... * WHAT...Northeast winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Coastal Ocean and Eastern Monmouth. * WHEN...From 6 PM this evening to 6 AM EST Thursday. * IMPACTS...Damaging winds will may blow down tree limbs or power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ NJZ023>025-170600- /O.CON.KPHI.HW.W.0004.201216T2300Z-201217T0600Z/ Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Cape May Court House, Ocean City, and Atlantic City 308 PM EST Wed Dec 16 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...East winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Atlantic Coastal Cape May, Coastal Atlantic and Cape May. * WHEN...From 6 PM this evening to 1 AM EST Thursday. * IMPACTS...Damaging winds will may blow down tree limbs or power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ NJZ013-170915- /O.EXA.KPHI.WI.Y.0017.201216T2300Z-201217T1200Z/ Western Monmouth- Including the city of Freehold 308 PM EST Wed Dec 16 2020 ...WIND ADVISORY IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Western Monmouth. * WHEN...From 6 PM this evening to 7 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ020-170915- /O.CON.KPHI.WI.Y.0017.201216T2300Z-201217T1200Z/ Ocean- Including the city of Jackson 308 PM EST Wed Dec 16 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Ocean. * WHEN...From 6 PM this evening to 7 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ021-022-027-170600- /O.CON.KPHI.WI.Y.0017.201216T2300Z-201217T0600Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 308 PM EST Wed Dec 16 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Atlantic, Cumberland and Southeastern Burlington. * WHEN...From 6 PM this evening to 1 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002>004-170600- /O.CON.KPHI.WI.Y.0017.201216T2100Z-201217T0600Z/ Kent-Inland Sussex-Delaware Beaches- Including the cities of Dover, Georgetown, and Rehoboth Beach 308 PM EST Wed Dec 16 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Delaware Beaches, Inland Sussex and Kent. * WHEN...From 4 PM this afternoon to 1 AM EST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
456 WWUS71 KPHI 170515 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 1215 AM EST Thu Dec 17 2020 NJZ014-026-171200- /O.CAN.KPHI.HW.W.0004.000000T0000Z-201217T1100Z/ /O.EXA.KPHI.WI.Y.0017.000000T0000Z-201217T1200Z/ Eastern Monmouth-Coastal Ocean- Including the cities of Sandy Hook and Long Beach Island 1215 AM EST Thu Dec 17 2020 ...WIND ADVISORY IN EFFECT UNTIL 7 AM EST THIS MORNING... ...HIGH WIND WARNING IS CANCELLED... * WHAT...Northeast winds 30 to 40 mph with gusts up to 50 mph. * WHERE...Eastern Monmouth and Coastal Ocean. * WHEN...Until 7 AM EST this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ023>025-170615- /O.CAN.KPHI.HW.W.0004.000000T0000Z-201217T0600Z/ Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Cape May Court House, Ocean City, and Atlantic City 1215 AM EST Thu Dec 17 2020 ...HIGH WIND WARNING IS CANCELLED... Wind gusts have diminished to under 60 mph. Therefore, the High Wind Warning is cancelled. $$ DEZ002>004-NJZ021-022-027-170615- /O.CAN.KPHI.WI.Y.0017.000000T0000Z-201217T0600Z/ Kent-Inland Sussex-Delaware Beaches-Cumberland-Atlantic- Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Millville, Hammonton, and Wharton State Forest 1215 AM EST Thu Dec 17 2020 ...WIND ADVISORY IS CANCELLED... Wind gusts have diminished below 50 mph. Therefore, the Wind Advisory is cancelled. $$ NJZ013-020-171200- /O.CON.KPHI.WI.Y.0017.000000T0000Z-201217T1200Z/ Western Monmouth-Ocean- Including the cities of Freehold and Jackson 1215 AM EST Thu Dec 17 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Northeast winds 20 to 30 mph with gusts up to 55 mph. * WHERE...Ocean and Western Monmouth. * WHEN...Until 7 AM EST this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MPS
848 WWUS71 KPHI 170821 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 321 AM EST Thu Dec 17 2020 NJZ013-020-171200- /O.CON.KPHI.WI.Y.0017.000000T0000Z-201217T1200Z/ Western Monmouth-Ocean- Including the cities of Freehold and Jackson 321 AM EST Thu Dec 17 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...North winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Western Monmouth and Ocean. * WHEN...Until 7 AM EST this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ014-026-171200- /O.CON.KPHI.WI.Y.0017.000000T0000Z-201217T1200Z/ Eastern Monmouth-Coastal Ocean- Including the cities of Sandy Hook and Long Beach Island 321 AM EST Thu Dec 17 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Coastal Ocean and Eastern Monmouth. * WHEN...Until 7 AM EST this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MPS
370 WWUS71 KPHI 171009 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 509 AM EST Thu Dec 17 2020 NJZ013-014-020-026-171115- /O.CAN.KPHI.WI.Y.0017.000000T0000Z-201217T1200Z/ Western Monmouth-Eastern Monmouth-Ocean-Coastal Ocean- Including the cities of Freehold, Sandy Hook, Jackson, and Long Beach Island 509 AM EST Thu Dec 17 2020 ...WIND ADVISORY IS CANCELLED... Widespread wind gusts have diminished to less than 46 mph. Therefore, the Wind Advisory has been cancelled. Winds may continue to gust to 35 to 40 mph through daybreak or so. $$ MPS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 15, 7:03 PM EST | High Wind Warning | PHI | Atlantic, Cape May, Monmouth, Ocean | 29 hr |
| Dec 16, 1:32 PM EST | Coastal Flood Advisory | PHI | Cumberland, Salem | 23 hr |
Nearby
Wind Advisories in New Jersey, 2020Wind Advisories in Delaware, 2020Every wind advisory in 2020
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.