Alert archive / New Jersey / Flood Watches in 2018
Flood Watch 8, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flood watch at Nov 15, 2018, 2:45 AM EST for 6 counties in New Jersey; 4 counties in Maryland; Kent County, Sussex County, Delaware. It took effect at Nov 15, 2018, 10:00 AM EST. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Nov 15, 2018, 2:45 AM EST (07:45 UTC)
- In effect from
- Nov 15, 2018, 10:00 AM EST
- Expired
- Nov 15, 2018, 3:30 PM EST
- In force
- 6 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- None
Counties Kent County, DE, Sussex County, DE, Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Cape May County, NJ, Cumberland County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Dover AFB radar (KDOX), 56 km from the middle of the area, began a volume at 07:46 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, 7.8 hours before the alert went out and 153 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
- 1414 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- -127 m²/s²
- 0-3 km storm-relative helicity
- 21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
493 WGUS61 KPHI 150745 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 245 AM EST Thu Nov 15 2018 DEZ002>004-MDZ012-015-019-020-NJZ013-014-020>027-152200- /O.NEW.KPHI.FA.A.0008.181115T1500Z-181116T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot- Caroline-Western Monmouth-Eastern Monmouth-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Chestertown, Centreville, Easton, Denton, Freehold, Sandy Hook, Jackson, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 245 AM EST Thu Nov 15 2018 ...FLOOD WATCH IN EFFECT FROM 10 AM EST THIS MORNING THROUGH THIS EVENING... The National Weather Service in Mount Holly has issued a * Flood Watch for portions of eastern Maryland, central and southern Delaware, and southern New Jersey. * From 10:00 AM this morning through this evening. * An area of heavy rain will lift northward across the region today. Rainfall totals of 1 to 2 inches are expected with locally higher amounts possible. * The heavy rain will result in minor flooding along some rivers, streams and creeks in the area. Flooding of roadways and areas of poor drainage is also expected, especially as leaves and other debris clog storm drains. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means that there is the potential for flooding based on the current forecast. Please monitor the forecast and be alert for possible Flood Warnings. If you live in an area that is prone to flooding, be prepared to take action if flooding develops. && $$ Iovino
1 follow-up statement
674 WGUS61 KPHI 152030 FFAPHI Flood Watch National Weather Service Mount Holly NJ 330 PM EST Thu Nov 15 2018 DEZ002>004-MDZ012-015-019-020-NJZ013-014-020>027-152130- /O.CAN.KPHI.FA.A.0008.000000T0000Z-181116T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot- Caroline-Western Monmouth-Eastern Monmouth-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Chestertown, Centreville, Easton, Denton, Freehold, Sandy Hook, Jackson, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 330 PM EST Thu Nov 15 2018 ...FLOOD WATCH IS CANCELLED... The Flood Watch for portions of Delaware, northeast Maryland, and New Jersey has been cancelled. $$ Kruzdlo
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 15, 12:21 PM EST | Winter Storm Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 21 hr |
| Nov 15, 3:14 PM EST | Storm Warning | PHI | 15 hr |
Nearby
Flood Watches in New Jersey, 2018Flood Watches in Maryland, 2018Flood Watches in Delaware, 2018Every flood watch in 2018
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.