Alert archive / New Jersey / Flash Flood Watches in 2021
Flash Flood Watch 12, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood watch at Oct 24, 2021, 3:09 PM EDT for 16 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware. It took effect at Oct 25, 2021, 8:00 PM EDT. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Oct 24, 2021, 3:09 PM EDT (19:09 UTC)
- In effect from
- Oct 25, 2021, 8:00 PM EDT
- Expired
- Oct 26, 2021, 3:19 PM EDT
- In force
- 19 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- None
All 27 counties
New Castle County, DE, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May 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), 61 km from the middle of the area, began a volume at 19:10 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, 7.2 hours before the alert went out and 199 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
- 662 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
328 WGUS61 KPHI 241909 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 309 PM EDT Sun Oct 24 2021 NJZ001-007>010-012>015-019-020-026-027-251000- /O.NEW.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 309 PM EDT Sun Oct 24 2021 ...FLASH FLOOD WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY AFTERNOON... The National Weather Service in Mount Holly has issued a * Flash Flood Watch for portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey... including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey... Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * From Monday evening through Tuesday afternoon. * Low pressure will pass through the region Monday night through Tuesday. Rain will be heavy at times, and training of thunderstorms will be possible as well. Widespread rainfall totals will range from 1.5 to 2.5 inches with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and poor drainage areas is possible in the areas of heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ MPS
7 follow-up statements
008 WGUS61 KPHI 250717 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 317 AM EDT Mon Oct 25 2021 NJZ022>025-252000- /O.EXA.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Atlantic City, Ocean City, Hammonton, and Cape May Court House 317 AM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... The National Weather Service in Mount Holly has expanded the * Flash Flood Watch to include a portion of southern New Jersey... including the following areas...Atlantic, Atlantic Coastal Cape May, Cape May, and Coastal Atlantic. * From this evening through Tuesday afternoon. * Rain, heavy at times, is expected beginning this evening and continuing through much, if not all of the day on Tuesday. Widespread rain totals of 2 to 3.5 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ001-007>010-012>015-019-020-026-027-252000- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 317 AM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey...including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey...Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * From this evening through Tuesday afternoon. * Rain, heavy at times, is expected beginning this evening and continuing through much, if not all of the day on Tuesday. Widespread rain totals of 2 to 3.5 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ SFJ
044 WGUS61 KPHI 251911 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 311 PM EDT Mon Oct 25 2021 NJZ018-PAZ054-055-061-062-071-103>106-261200- /O.EXA.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Camden-Carbon-Monroe-Lehigh-Northampton-Philadelphia-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Chalfont, Jim Thorpe, Cherry Hill, Allentown, Morrisville, Philadelphia, Doylestown, Collegeville, Camden, Bethlehem, Stroudsburg, Perkasie, Pottstown, Lansdale, Easton, and Norristown 311 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The National Weather Service in Mount Holly has expanded the * Flash Flood Watch to include portions of southern New Jersey...and Pennsylvania...including the following areas...in southern New Jersey...Camden. In Pennsylvania...Carbon, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, and Western Montgomery. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ001-007>010-012>015-019-020-026-027-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 311 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey...including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey...Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ022>025-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Atlantic City, Ocean City, Hammonton, and Cape May Court House 311 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * A portion of southern New Jersey...including the following areas... Atlantic, Atlantic Coastal Cape May, Cape May, and Coastal Atlantic. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Meola
034 WGUS61 KPHI 251925 FFAPHI Flood Watch National Weather Service Mount Holly NJ 325 PM EDT Mon Oct 25 2021 NJZ001-007>010-012>015-019-020-026-027-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 325 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey...including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey...Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ022>025-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Atlantic City, Ocean City, Hammonton, and Cape May Court House 325 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * A portion of southern New Jersey...including the following areas... Atlantic, Atlantic Coastal Cape May, Cape May, and Coastal Atlantic. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ018-PAZ054-055-061-062-071-103>106-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Camden-Carbon-Monroe-Lehigh-Northampton-Philadelphia-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Chalfont, Jim Thorpe, Cherry Hill, Allentown, Morrisville, Philadelphia, Doylestown, Collegeville, Camden, Bethlehem, Stroudsburg, Perkasie, Pottstown, Lansdale, Easton, and Norristown 325 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * Portions of southern New Jersey...and Pennsylvania...including the following areas...in southern New Jersey...Camden. In Pennsylvania...Carbon, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, and Western Montgomery. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ JEO
998 WGUS61 KPHI 252028 FFAPHI Flood Watch National Weather Service Mount Holly NJ 428 PM EDT Mon Oct 25 2021 NJZ001-007>010-012>015-019-020-026-027-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 428 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey...including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey...Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ022>025-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Atlantic City, Ocean City, Hammonton, and Cape May Court House 428 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * A portion of southern New Jersey...including the following areas... Atlantic, Atlantic Coastal Cape May, Cape May, and Coastal Atlantic. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ018-PAZ054-055-061-062-071-103>106-261200- /O.CON.KPHI.FF.A.0012.211026T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Camden-Carbon-Monroe-Lehigh-Northampton-Philadelphia-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Chalfont, Jim Thorpe, Cherry Hill, Allentown, Morrisville, Philadelphia, Doylestown, Collegeville, Camden, Bethlehem, Stroudsburg, Perkasie, Pottstown, Lansdale, Easton, and Norristown 428 PM EDT Mon Oct 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... The Flash Flood Watch continues for * Portions of southern New Jersey...and Pennsylvania...including the following areas...in southern New Jersey...Camden. In Pennsylvania...Carbon, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, and Western Montgomery. * From 8 PM EDT this evening through Tuesday afternoon. * Rain, heavy at times, is expected to begin late this evening and continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ BAH
004 WGUS61 KPHI 260429 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 1229 AM EDT Tue Oct 26 2021 DEZ001-NJZ016-017-021-PAZ060-070-101-102-261630- /O.EXA.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Salem-Gloucester-Cumberland-Berks-Delaware-Western Chester-Eastern Chester- Including the cities of Glassboro, Honey Brook, West Chester, Media, Millville, Wilmington, Oxford, Pennsville, Reading, and Kennett Square 1229 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS AFTERNOON... The National Weather Service in Mount Holly has expanded the * Flash Flood Watch to include portions of northern Delaware... southern New Jersey...and Pennsylvania...including the following areas...in northern Delaware...New Castle. In southern New Jersey...Cumberland, Gloucester, and Salem. In Pennsylvania... Berks, Delaware, Eastern Chester, and Western Chester. * Through this afternoon. * Rain, heavy at times, is expected overnight through most of Tuesday. Widespread rain totals of 2 to 3 inches are likely, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ001-007>010-012>015-019-020-026-027-261630- /O.CON.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 1229 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey...including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey...Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * Through this afternoon. * Rain, heavy at times, is expected to continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ022>025-261630- /O.CON.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Atlantic City, Ocean City, Hammonton, and Cape May Court House 1229 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON... The Flash Flood Watch continues for * A portion of southern New Jersey...including the following areas... Atlantic, Atlantic Coastal Cape May, Cape May, and Coastal Atlantic. * Through this afternoon. * Rain, heavy at times, is expected to continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ NJZ018-PAZ054-055-061-062-071-103>106-261630- /O.CON.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Camden-Carbon-Monroe-Lehigh-Northampton-Philadelphia-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Chalfont, Jim Thorpe, Cherry Hill, Allentown, Morrisville, Philadelphia, Doylestown, Collegeville, Camden, Bethlehem, Stroudsburg, Perkasie, Pottstown, Lansdale, Easton, and Norristown 1229 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON... The Flash Flood Watch continues for * Portions of southern New Jersey...and Pennsylvania...including the following areas...in southern New Jersey...Camden. In Pennsylvania...Carbon, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, and Western Montgomery. * Through this afternoon. * Rain, heavy at times, is expected to continue through much, if not all, of the day on Tuesday. Widespread rain totals of 2 to 4 inches are likely within the watch area, with locally higher amounts possible. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Fitzsimmons
749 WGUS61 KPHI 261328 FFAPHI Flood Watch National Weather Service Mount Holly NJ 928 AM EDT Tue Oct 26 2021 DEZ001-NJZ016>018-021>025-PAZ060-070-071-101>104-261430- /O.CAN.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Salem-Gloucester-Camden-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic-Berks-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery- Including the cities of Media, Glassboro, Lansdale, Honey Brook, Ocean City, Cherry Hill, Atlantic City, Millville, Wilmington, Philadelphia, Collegeville, West Chester, Pottstown, Camden, Hammonton, Cape May Court House, Oxford, Pennsville, Reading, Kennett Square, and Norristown 928 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of northern Delaware...southern New Jersey...and Pennsylvania...including the following areas...in northern Delaware...New Castle. In southern New Jersey...Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal Atlantic, Cumberland, Gloucester, and Salem. In Pennsylvania...Berks, Delaware, Eastern Chester, Eastern Montgomery, Philadelphia, Western Chester, and Western Montgomery has been cancelled. The Flood Watch is cancelled. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ NJZ001-007>010-012>015-019-020-026-027-262100- /O.CON.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of Trenton, Mount Holly, Flemington, Wharton State Forest, Moorestown, Newton, Washington, Freehold, Long Beach Island, Morristown, Jackson, Somerville, New Brunswick, and Sandy Hook 928 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey...northern New Jersey...northwest New Jersey...and southern New Jersey...including the following areas...in central New Jersey...Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey...Middlesex, Morris, Somerset, Sussex, and Warren. In northwest New Jersey...Hunterdon. In southern New Jersey...Coastal Ocean, Northwestern Burlington, Ocean, and Southeastern Burlington. * Until 5 PM EDT this afternoon. * Rain will continue through the day today with periods of heavy downpours possible. Rainfall across the area has totaled 2 to 4 inches with locally higher amounts. An additional 1 to 2 inches is possible the rest of today. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ PAZ054-055-061-062-105-106-262100- /O.CON.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Carbon-Monroe-Lehigh-Northampton-Upper Bucks-Lower Bucks- Including the cities of Jim Thorpe, Allentown, Morrisville, Chalfont, Doylestown, Bethlehem, Stroudsburg, Perkasie, and Easton 928 AM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... The Flash Flood Watch continues for * Portions of east central Pennsylvania...northeast Pennsylvania... and southeast Pennsylvania...including the following areas...in east central Pennsylvania...Lehigh and Northampton. In northeast Pennsylvania...Carbon and Monroe. In southeast Pennsylvania... Lower Bucks and Upper Bucks. * Until 5 PM EDT this afternoon. * Rain will continue through the day today with periods of heavy downpours possible. Rainfall across the area has totaled 2 to 4 inches with locally higher amounts. An additional 1 to 2 inches is possible the rest of today. * Flash flooding of creeks, streams, urban areas, and areas of poor drainage is possible with the heaviest rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Meola
656 WGUS61 KPHI 261919 FFAPHI Flood Watch National Weather Service Mount Holly NJ 319 PM EDT Tue Oct 26 2021 NJZ001-007>010-012>015-019-020-026-027-PAZ054-055-061-062-105-106- 262030- /O.CAN.KPHI.FF.A.0012.000000T0000Z-211026T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Northwestern Burlington-Ocean-Coastal Ocean- Southeastern Burlington-Carbon-Monroe-Lehigh-Northampton-Upper Bucks- Lower Bucks- Including the cities of Sandy Hook, Jackson, Flemington, Allentown, Doylestown, Morristown, Jim Thorpe, Mount Holly, Wharton State Forest, Moorestown, Freehold, Easton, Morrisville, New Brunswick, Trenton, Newton, Washington, Chalfont, Long Beach Island, Bethlehem, Stroudsburg, Perkasie, and Somerville 319 PM EDT Tue Oct 26 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of New Jersey...and Pennsylvania...including the following areas...in New Jersey... Coastal Ocean, Eastern Monmouth, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Somerset, Southeastern Burlington, Sussex, Warren, and Western Monmouth. In Pennsylvania... Carbon, Lehigh, Lower Bucks, Monroe, Northampton, and Upper Bucks has been cancelled. The Flood Watch is cancelled. Flash flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ Meola
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 24, 3:41 AM EDT | Small Craft Advisory | PHI | 27 hr |
Nearby
Flash Flood Watches in New Jersey, 2021Flash Flood Watches in Pennsylvania, 2021Flash Flood Watches in Delaware, 2021Every flash flood watch 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.