Alert archive / New Jersey / Wind Advisories in 2020
Wind Advisory 1, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Jan 5, 2020, 7:38 AM EST for 4 counties in New Jersey; Sussex County, Delaware. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Jan 5, 2020, 7:38 AM EST (12:38 UTC)
- Expired
- Jan 5, 2020, 12:00 PM EST
- In force
- 4 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 12:40 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, 0.6 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
- 1288 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 119 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
713 WWUS71 KPHI 051238 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 738 AM EST Sun Jan 5 2020 DEZ004-NJZ014-024>026-051700- /O.NEW.KPHI.WI.Y.0001.200105T1238Z-200105T1700Z/ 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 738 AM EST Sun Jan 5 2020 ...WIND ADVISORY IN EFFECT UNTIL NOON EST TODAY... * WHAT...Northwest winds 25 to 35 mph with gusts up 45 to 50 mph. * WHERE...In New Jersey, Eastern Monmouth, Atlantic Coastal Cape May, Coastal Atlantic and Coastal Ocean. In Delaware, Delaware Beaches. * WHEN...Until noon EST today. * 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. && $$
1 follow-up statement
518 WWUS71 KPHI 051654 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 1154 AM EST Sun Jan 5 2020 DEZ004-NJZ014-024>026-051800- /O.EXP.KPHI.WI.Y.0001.000000T0000Z-200105T1700Z/ Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean- Including the cities of Rehoboth Beach, Sandy Hook, Ocean City, Atlantic City, and Long Beach Island 1154 AM EST Sun Jan 5 2020 ...WIND ADVISORY WILL EXPIRE AT NOON EST TODAY... Winds are gradually diminishing in the advisory area, and the advisory will be allowed to expire. However, gusts to 40mph will remain possible for the next couple of hours. $$ JEO
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 12:21 PM EST | Small Craft Advisory | PHI | 9 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.