Alert archive / New Jersey / Wind Advisories in 2023
Wind Advisory 8, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Nov 21, 2023, 6:54 PM EST for 4 counties in New Jersey; Sussex County, Delaware. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Nov 21, 2023, 6:54 PM EST (23:54 UTC)
- Expired
- Nov 22, 2023, 4:58 AM EST
- In force
- 10 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Sussex County, DE, Atlantic County, NJ, Cape May County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 56 km from the middle of the area, began a volume at 23:57 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, 11.9 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
- 863 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 304 m²/s²
- 0-3 km storm-relative helicity
- 401 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
571 WWUS71 KPHI 212354 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 654 PM EST Tue Nov 21 2023 DEZ004-NJZ014-024>026-221100- /O.NEW.KPHI.WI.Y.0008.231121T2354Z-231122T1100Z/ Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean- Including the cities of Rehoboth Beach, Sandy Hook, Ocean City, Atlantic City, and Long Beach Island 654 PM EST Tue Nov 21 2023 ...WIND ADVISORY IN EFFECT UNTIL 6 AM EST WEDNESDAY... * WHAT...Southeast winds 20 to 30 mph with gusts of 40 to 50 mph. * WHERE...In Delaware, Delaware Beaches. In New Jersey, Eastern Monmouth, Atlantic Coastal Cape May, Coastal Atlantic and Coastal Ocean. * WHEN...Until 6 AM EST Wednesday. * 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. && $$ DeSilva
2 follow-up statements
154 WWUS71 KPHI 220903 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 403 AM EST Wed Nov 22 2023 DEZ004-NJZ014-024>026-221100- /O.CON.KPHI.WI.Y.0008.000000T0000Z-231122T1100Z/ Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean- Including the cities of Rehoboth Beach, Sandy Hook, Ocean City, Atlantic City, and Long Beach Island 403 AM EST Wed Nov 22 2023 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... * WHAT...South winds 15 to 25 mph with gusts up to 40 to 50 mph. * WHERE...In Delaware, Delaware Beaches. In New Jersey, Eastern Monmouth, Atlantic Coastal Cape May, Coastal Atlantic and Coastal Ocean. * WHEN...Until 6 AM EST early this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CW
506 WWUS71 KPHI 220958 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 458 AM EST Wed Nov 22 2023 DEZ004-NJZ014-024>026-221100- /O.CAN.KPHI.WI.Y.0008.000000T0000Z-231122T1100Z/ Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean- Including the cities of Rehoboth Beach, Sandy Hook, Ocean City, Atlantic City, and Long Beach Island 458 AM EST Wed Nov 22 2023 ...WIND ADVISORY IS CANCELLED... Conditions have diminished below wind advisory criteria. $$ Wunderlin
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 21, 3:23 AM EST | Gale Warning | PHI | 27 hr | |
| Nov 21, 4:50 AM EST | Coastal Flood Advisory | PHI | Middlesex, Monmouth, Ocean | 44 hr |
Nearby
Wind Advisories in New Jersey, 2023Wind Advisories in Delaware, 2023Every wind advisory in 2023
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.