Alert archive / New Jersey / Coastal Flood Advisories in 2019
Coastal Flood Advisory 6, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this coastal flood advisory at Apr 19, 2019, 3:49 PM EDT for 4 counties in New Jersey; Bucks County, Delaware County, Philadelphia County, Pennsylvania. It took effect at Apr 20, 2019, 12:00 AM EDT. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Apr 19, 2019, 3:49 PM EDT (19:49 UTC)
- In effect from
- Apr 20, 2019, 12:00 AM EDT
- Expired
- Apr 20, 2019, 4:00 AM EDT
- In force
- 4 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Mercer County, NJ, Bucks County, PA, Delaware County, PA, Philadelphia County, PA
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 12:00Z, 7.8 hours before the alert went out and 232 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
- 967 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 178 m²/s²
- 0-3 km storm-relative helicity
- 202 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this coastal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this coastal flood advisory went out at Apr 19, 3:48 PM EDT, 1 minute earlier.
Area forecast discussion, Apr 19, 3:48 PM EDT, 1 minute before
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</html>The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 19, 7:21 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 24 min |
Nearby
Coastal Flood Advisories in New Jersey, 2019Coastal Flood Advisories in Pennsylvania, 2019Every coastal flood advisory in 2019
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.