Alert archive / New Jersey / Wind Advisories in 2021
Wind Advisory 3, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Mar 12, 2021, 9:24 AM EST for Morris County, Sussex County, Warren County, New Jersey; Carbon County, Monroe County, Northampton County, Pennsylvania. It took effect at Mar 12, 2021, 9:00 PM EST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Mar 12, 2021, 9:24 AM EST (14:24 UTC)
- In effect from
- Mar 12, 2021, 9:00 PM EST
- Expired
- Mar 13, 2021, 6:00 AM EST
- In force
- 9 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ, Carbon County, PA, Monroe County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 124 km from the middle of the area, began a volume at 14:27 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, 2.4 hours before the alert went out and 188 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
- 982 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- -79 m²/s²
- 0-3 km storm-relative helicity
- -22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
989 WWUS71 KPHI 121424 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 924 AM EST Fri Mar 12 2021 NJZ001-007-008-PAZ054-055-062-130330- /O.NEW.KPHI.WI.Y.0003.210313T0200Z-210313T1100Z/ Sussex-Warren-Morris-Carbon-Monroe-Northampton- Including the cities of Newton, Washington, Morristown, Jim Thorpe, Stroudsburg, Bethlehem, and Easton 924 AM EST Fri Mar 12 2021 ...WIND ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM EST SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts of 40 to 50 mph expected. * WHERE...In New Jersey, Sussex, Warren and Morris Counties. In Pennsylvania, Carbon, Monroe and Northampton Counties. * WHEN...From 9 PM this evening to 6 AM EST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will increase late this evening behind a cold front with gusts of 40 to 50 mph expected overnight before winds diminish near sunrise Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
3 follow-up statements
914 WWUS71 KPHI 121934 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 234 PM EST Fri Mar 12 2021 NJZ001-007-008-PAZ054-055-062-130845- /O.CON.KPHI.WI.Y.0003.210313T0200Z-210313T1100Z/ Sussex-Warren-Morris-Carbon-Monroe-Northampton- Including the cities of Newton, Washington, Morristown, Jim Thorpe, Stroudsburg, Bethlehem, and Easton 234 PM EST Fri Mar 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM EST SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts of 40 to 50 mph expected. * WHERE...In New Jersey, Morris, Sussex and Warren Counties. In Pennsylvania, Carbon, Northampton and Monroe Counties. * WHEN...From 9 PM this evening to 6 AM EST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will increase late this evening behind a cold front with gusts of 40 to 50 mph expected overnight before winds diminish near sunrise Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
289 WWUS71 KPHI 130909 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 409 AM EST Sat Mar 13 2021 NJZ001-007-008-PAZ054-055-062-131100- /O.CON.KPHI.WI.Y.0003.000000T0000Z-210313T1100Z/ Sussex-Warren-Morris-Carbon-Monroe-Northampton- Including the cities of Newton, Washington, Morristown, Jim Thorpe, Stroudsburg, Bethlehem, and Easton 409 AM EST Sat Mar 13 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... * WHAT...Northwest winds 15 to 20 mph with gusts up to 45 mph. * WHERE...In New Jersey, Morris, Sussex and Warren. In Pennsylvania, Carbon, Northampton and Monroe. * 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. && $$ Staarmann
788 WWUS71 KPHI 131053 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 553 AM EST Sat Mar 13 2021 NJZ001-007-008-PAZ054-055-062-131200- /O.EXP.KPHI.WI.Y.0003.000000T0000Z-210313T1100Z/ Sussex-Warren-Morris-Carbon-Monroe-Northampton- Including the cities of Newton, Washington, Morristown, Jim Thorpe, Stroudsburg, Bethlehem, and Easton 553 AM EST Sat Mar 13 2021 ...WIND ADVISORY WILL EXPIRE AT 6 AM EST EARLY THIS MORNING... Gusty winds will continue to diminish this morning, however a few gusts up to 40 mph will be possible through around 9 AM. $$ Staarmann
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 12, 6:42 AM EST | Small Craft Advisory | PHI | 27 hr | |
| Mar 12, 9:20 AM EST | Gale Warning | PHI | 21 hr |
Nearby
Wind Advisories in New Jersey, 2021Wind Advisories in Pennsylvania, 2021Every wind advisory in 2021
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.