Alert archive / New Jersey / Flood Watches in 2018
Flood Watch 5, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flood watch at Sep 8, 2018, 3:34 AM EDT for 4 states. It took effect at Sep 9, 2018, 2:00 AM EDT. It was in force for 37 hr.
The area
The counties it named.
The facts
- Issued
- Sep 8, 2018, 3:34 AM EDT (07:34 UTC)
- In effect from
- Sep 9, 2018, 2:00 AM EDT
- Expired
- Sep 10, 2018, 3:12 PM EDT
- In force
- 37 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- None
All 27 counties
New Castle County, DE, Cecil County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 65 km from the middle of the area, began a volume at 07:38 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 00:00Z, 7.6 hours before the alert went out and 201 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
- 1 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 500 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 5 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
085 WGUS61 KPHI 080734 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 334 AM EDT Sat Sep 8 2018 NJZ001-007>010-012>015-017>020-026-027-PAZ054-055-060>062-070-071- 101>106-081700- /O.NEW.KPHI.FA.A.0005.180909T0600Z-180910T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex- Western Monmouth-Eastern Monmouth-Mercer-Gloucester-Camden- Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 334 AM EDT Sat Sep 8 2018 ...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... The National Weather Service in Mount Holly has issued a * Flood Watch for portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From late tonight through Monday evening * The remnant low of Gordon will pass to the north and west of the region late this weekend and early in the new week. With abundant moisture out ahead of it, a prolonged period of moderate to heavy rain will fall starting late tonight and continuing into Monday. 1 to 3 inches of rain is expected throughout the watch area, but there is the potential for training of thunderstorms that could result in 5 inches or more of rain. The grounds in southeast Pennsylvania and most of New Jersey are quite saturated, so it will not take much for flooding to occur. * Excessive rainfall will lead to rapidly rising water and flooding, particularly in urban areas and along small creeks and streams. There is also the potential for flash flooding during this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ MPS
9 follow-up statements
885 WGUS61 KPHI 081419 FFAPHI Flood Watch National Weather Service Mount Holly NJ 1019 AM EDT Sat Sep 8 2018 NJZ001-007>010-012>015-017>020-026-027-PAZ054-055-060>062-070-071- 101>106-082230- /O.CON.KPHI.FA.A.0005.180909T0600Z-180910T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex- Western Monmouth-Eastern Monmouth-Mercer-Gloucester-Camden- Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 1019 AM EDT Sat Sep 8 2018 ...FLOOD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... The Flood Watch continues for * Portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From late tonight through Monday evening * The remnant low of Gordon will pass to the north and west of the region late this weekend and early in the new week. With abundant moisture out ahead of it, a prolonged period of moderate to heavy rain will fall starting late tonight and continuing into Monday. 1 to 3 inches of rain is expected throughout the watch area, but there is the potential for training of thunderstorms that could result in 5 inches or more of rain. The grounds in southeast Pennsylvania and most of New Jersey are quite saturated, so it will not take much for flooding to occur. * Excessive rainfall will lead to rapidly rising water and flooding, particularly in urban areas and along small creeks and streams. There is also the potential for flash flooding during this time. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ Kruzdlo
747 WGUS61 KPHI 081906 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 306 PM EDT Sat Sep 8 2018 DEZ001-MDZ008-NJZ016-021-022-090800- /O.EXA.KPHI.FA.A.0005.180909T0600Z-180910T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Salem-Cumberland-Atlantic- Including the cities of Wilmington, Elkton, Pennsville, Millville, and Hammonton 306 PM EDT Sat Sep 8 2018 ...FLOOD WATCH IN EFFECT FROM 2 AM EDT SUNDAY THROUGH MONDAY EVENING... The National Weather Service in Mount Holly has expanded the * Flood Watch to include portions of northern Delaware, northeast Maryland, and southern New Jersey, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In southern New Jersey, Atlantic, Cumberland, and Salem. * From 2 AM EDT Sunday through Monday evening. * The remnant low of Gordon will track north and west of our region later Sunday and Monday. A prolonged period of moderate to at times heavy rain will occur starting mostly late tonight and continuing through Sunday and into Monday. A total of 1 to 3 inches of rain is expected throughout the watch area with some locally higher amounts possible. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. The ground in northern Delaware and many places in New Jersey is saturated, so it will not take much for flooding to occur. There is also the potential for some flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ NJZ001-007>010-012>015-017>020-026-027-PAZ054-055-060>062-070-071- 101>106-090800- /O.CON.KPHI.FA.A.0005.180909T0600Z-180910T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex- Western Monmouth-Eastern Monmouth-Mercer-Gloucester-Camden- Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 306 PM EDT Sat Sep 8 2018 ...FLOOD WATCH REMAINS IN EFFECT FROM 2 AM EDT SUNDAY THROUGH MONDAY EVENING... The Flood Watch continues for * Portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From 2 AM EDT Sunday through Monday evening. * The remnant low of Gordon will track north and west of our region later Sunday and Monday. A prolonged period of moderate to at times heavy rain will occur starting mostly late tonight and continuing through Sunday and into Monday. A total of 1 to 3 inches of rain is expected throughout the watch area with some locally higher amounts possible. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. The ground in southeastern Pennsylvania and many places in New Jersey is saturated, so it will not take much for flooding to occur. There is also the potential for some flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ Gorse
500 WGUS61 KPHI 090132 FFAPHI Flood Watch National Weather Service Mount Holly NJ 932 PM EDT Sat Sep 8 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-090930- /O.CON.KPHI.FA.A.0005.180909T0600Z-180910T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 932 PM EDT Sat Sep 8 2018 ...FLOOD WATCH REMAINS IN EFFECT FROM 2 AM EDT SUNDAY THROUGH MONDAY EVENING... The Flood Watch continues for * Portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In New Jersey, Atlantic, Camden, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From 2 AM EDT Sunday through Monday evening. * The remnant low of Gordon will track north and west of our region later Sunday and Monday. Some areas of mainly light rain will evolve into a prolonged period of moderate to at times heavy rain later tonight and especially Sunday into Monday. A total of 1 to 3 inches of rain is expected throughout the watch area with some locally higher amounts possible. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. The ground especially in southeastern Pennsylvania, northern Delaware and many places in New Jersey is saturated, therefore it will not take much for some flooding to occur. There is also the potential for localized flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ Gorse
918 WGUS61 KPHI 090656 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 256 AM EDT Sun Sep 9 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-091700- /O.EXT.KPHI.FA.A.0005.000000T0000Z-180911T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 256 AM EDT Sun Sep 9 2018 ...FLOOD WATCH NOW IN EFFECT THROUGH LATE MONDAY NIGHT... The Flood Watch is now in effect for * Portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In New Jersey, Atlantic, Camden, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through late Monday night * The remnant low of Gordon will track north and west of our region later today through Monday, finally departing Monday night. Some areas of mainly light rain will evolve into a prolonged period of moderate to at times heavy rain during this time. A total of 1 to 3 inches of rain is expected throughout the watch area with some locally higher amounts possible. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. The ground, especially in southeastern Pennsylvania, northern Delaware and many places in New Jersey, is saturated. Therefore, it will not take much rain for some flooding to occur. There is also the potential for localized flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ MPS
601 WGUS61 KPHI 091657 FFAPHI Flood Watch National Weather Service Mount Holly NJ 1257 PM EDT Sun Sep 9 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-100500- /O.CON.KPHI.FA.A.0005.000000T0000Z-180911T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 1257 PM EDT Sun Sep 9 2018 ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE MONDAY NIGHT... The Flood Watch continues for * Portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In New Jersey, Atlantic, Camden, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through late Monday night * The remnant low of Gordon will track north and west of our region through Monday, finally departing Monday night. Some areas of mainly light rain will evolve into a prolonged period of moderate to at times heavy rain during this time. A total of 1 to 3 inches of rain is expected throughout the watch area with some locally higher amounts possible. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. The ground, especially in southeastern Pennsylvania, northern Delaware and many places in New Jersey, is saturated. Therefore, it will not take much rain for some flooding to occur. There is also the potential for localized flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ SFJ
753 WGUS61 KPHI 100026 FFAPHI Flood Watch National Weather Service Mount Holly NJ 826 PM EDT Sun Sep 9 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-101000- /O.CON.KPHI.FA.A.0005.000000T0000Z-180911T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 826 PM EDT Sun Sep 9 2018 ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE MONDAY NIGHT... The Flood Watch continues for * Portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In New Jersey, Atlantic, Camden, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through late Monday night. * Periods of rain should transition to showers late tonight and especially during Monday from south to north. While much of the rain intensity is light to moderate, some times of heavy rain is possible through Monday morning. A total of 1 to 3 inches of rain is expected with some locally higher amounts possible. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. There is the potential for localized flash flooding during times of high rainfall rates especially during Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
896 WGUS61 KPHI 100812 FFAPHI Flood Watch National Weather Service Mount Holly NJ 412 AM EDT Mon Sep 10 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-101615- /O.CON.KPHI.FA.A.0005.000000T0000Z-180911T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 412 AM EDT Mon Sep 10 2018 ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... The Flood Watch continues for * Portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In New Jersey, Atlantic, Camden, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through late tonight * Periods of rain should transition to showers today from south to north. While much of the rain intensity is light to moderate, the threat for heavier downpours will increase through tonight. With widespread 1 to 3 inch totals occurring across the area already, any heavier rainfall that occurs today will likely lead to instances of flooding. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. There is the potential for localized flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ CMS
217 WGUS61 KPHI 101545 FFAPHI Flood Watch National Weather Service Mount Holly NJ 1145 AM EDT Mon Sep 10 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-110400- /O.CON.KPHI.FA.A.0005.000000T0000Z-180911T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 1145 AM EDT Mon Sep 10 2018 ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... The Flood Watch continues for * Portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in northern Delaware, New Castle. In northeast Maryland, Cecil. In New Jersey, Atlantic, Camden, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through late tonight * Periods of rain should transition to showers today from south to north. While much of the rain intensity is light to moderate, the threat for heavier downpours will increase through tonight. With widespread 1 to 3 inch totals occurring across the area already, any heavier rainfall that occurs today will likely lead to instances of flooding. * Excessive rainfall and runoff can lead to rising water and flooding, particularly in urban areas and along small creeks and streams. There is the potential for localized flash flooding during times of high rainfall rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$
125 WGUS61 KPHI 101912 FFAPHI Flood Watch National Weather Service Mount Holly NJ 312 PM EDT Mon Sep 10 2018 DEZ001-MDZ008-NJZ001-007>010-012>022-026-027-PAZ054-055-060>062- 070-071-101>106-102015- /O.CAN.KPHI.FA.A.0005.000000T0000Z-180911T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Cecil-Sussex-Warren-Morris-Hunterdon-Somerset- Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Ocean-Cumberland- Atlantic-Coastal Ocean-Southeastern Burlington-Carbon-Monroe- Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester- Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks- Lower Bucks- Including the cities of Wilmington, Elkton, Newton, Washington, Morristown, Flemington, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Millville, Hammonton, Long Beach Island, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 312 PM EDT Mon Sep 10 2018 ...FLOOD WATCH IS CANCELLED... The Flood Watch for portions of northern Delaware, northeast Maryland, New Jersey, and Pennsylvania has been cancelled. $$
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 8:32 PM EDT | Flash Flood Warning | PHI | Camden, Gloucester, Salem | 2 hr |
| Sep 7, 10:41 PM EDT | Areal Flood Warning | PHI | Camden, Gloucester | 8 hr |
| Sep 7, 11:19 PM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 9 days |
| Sep 7, 11:20 PM EDT | Areal Flood Warning | PHI | Camden, Gloucester, Salem | 4 hr |
| Sep 8, 1:21 AM EDT | Special Marine Warning | PHI | 54 min | |
| Sep 8, 1:27 AM EDT | Special Marine Warning | PHI | 63 min | |
| Sep 8, 2:17 AM EDT | Special Marine Warning | PHI | 42 min | |
| Sep 8, 2:43 AM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 6 hr |
| Sep 8, 4:29 AM EDT | Areal Flood Advisory | PHI | Burlington | 4 hr |
| Sep 8, 5:31 AM EDT | Coastal Flood Watch | PHI | Cape May | 11 hr |
| Sep 8, 5:31 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cumberland, Middlesex, Monmouth, Ocean and 1 more | 21 hr |
| Sep 8, 5:31 AM EDT | Coastal Flood Advisory | PHI | Burlington, Camden, Gloucester, Mercer | 24 hr |
| Sep 8, 8:15 AM EDT | Areal Flood Advisory | PHI | Camden, Gloucester, Salem | 119 min |
| Sep 8, 3:36 PM EDT | Gale Warning | PHI | 48 hr | |
| Sep 8, 4:49 PM EDT | Coastal Flood Watch | PHI | Atlantic, Burlington, Cape May, Cumberland, Monmouth, Ocean and 1 more | 7 hr |
| Sep 8, 4:49 PM EDT | Coastal Flood Warning | PHI | Cape May, Cumberland | 6 hr |
| Sep 8, 4:49 PM EDT | High Surf Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 60 hr |
| Sep 8, 2:41 AM EDT | Areal Flood Warning | PHI | Berks, Montgomery | 4 hr |
| Sep 7, 10:51 PM EDT | Special Weather Statement | PHI | Talbot | 39 min |
| Sep 7, 11:36 PM EDT | Special Weather Statement | PHI | Talbot | 24 min |
| Sep 8, 2:19 AM EDT | Special Weather Statement | PHI | Queen Anne's | 41 min |
| Sep 8, 3:14 AM EDT | Flash Flood Warning | PHI | Kent, Queen Anne's, Talbot | 3 hr |
| Sep 8, 6:01 AM EDT | Areal Flood Warning | PHI | Kent, Queen Anne's, Talbot | 4 hr |
| Sep 7, 11:40 PM EDT | Special Weather Statement | PHI | Sussex | 35 min |
| Sep 8, 12:11 AM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Sep 8, 11:54 AM EDT | Special Weather Statement | PHI | Sussex | 21 min |
Nearby
Flood Watches in New Jersey, 2018Flood Watches in Pennsylvania, 2018Flood Watches in Maryland, 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.