Alert archive / Pennsylvania / Winter Storm Warnings in 2024
Winter Storm Warning 1, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter storm warning at Jan 5, 2024, 12:55 PM EST for 4 counties in Pennsylvania; Morris County, Sussex County, Warren County, New Jersey. It took effect at Jan 6, 2024, 1:00 PM EST. It was in force for 14 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jan 5, 2024, 12:55 PM EST (17:55 UTC)
- In effect from
- Jan 6, 2024, 1:00 PM EST
- Expired
- Jan 7, 2024, 3:16 AM EST
- In force
- 14 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ, Carbon County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 123 km from the middle of the area, began a volume at 17:58 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jan 6, 3:50 PM EST | SNOW 1.3 | Macungie, PA | 1.3 inches at Macungie, PA at 3:50. |
| Jan 6, 4:00 PM EST | SNOW 1.6 | Martins Creek, PA | Elevation 228 feet. Moderate snow and started to stick to surfaces at 2:10 PM. |
| Jan 6, 4:27 PM EST | SNOW 1.7 | Hellertown, PA | Trained Spotter on social media reports 1.7 inches of snowfall in Hellertown PA before change over to wintry mix. |
| Jan 6, 4:30 PM EST | SNOW 1.3 | Pocono Pines, PA | |
| Jan 6, 5:00 PM EST | SNOW 2 | Pocono Summit, PA | Trained Spotter reports 2.0 inches of snowfall at Pocono Summit at 5:00PM. |
| Jan 6, 5:00 PM EST | SNOW 2.1 | 1 W Nazareth, PA | Snow started at 1 PM. Snow mixing with sleet at time of observation. |
| Jan 6, 5:00 PM EST | SNOW 2.3 | Salisbury Twp, PA | Sleet starting to mix in at time of observation. Elevation 870 feet. |
| Jan 6, 5:15 PM EST | SNOW 2.1 | 1 Ssw Harmony, NJ | Fully sleet at time of observation. |
| Jan 6, 5:20 PM EST | SNOW 2.5 | Williams Twp, PA | Light snow currently falling at time of observation. |
| Jan 6, 5:55 PM EST | SNOW 2.2 | Macungie, PA | Updates previous snow report from Macungie. 0.9 inches have fallen in the last two hours. |
| Jan 6, 6:00 PM EST | SNOW 1.5 | Sparta, NJ | Moderate snow ongoing at time of report. |
| Jan 6, 6:00 PM EST | SNOW 2.3 | 2 Nw Budd Lake, NJ | Cocorahs station NJ-MS-111 Mount Olive Twp 1.6 NNW. |
| Jan 6, 6:09 PM EST | SNOW 2.5 | Pocono Pines, PA | Report on social media of 2.5 inches of snowfall in Pocono Pines PA. |
| Jan 6, 6:22 PM EST | SNOW 2 | Knowlton Twp, NJ | Report on social media of 2.0 inches of snowfall in Knowlton TWP NJ. |
| Jan 6, 6:29 PM EST | SNOW 3.2 | Whitehall Twp, PA | Report on social media of 3.2 inches of snowfall in Whitehall Twp PA. |
| Jan 6, 6:55 PM EST | SNOW 3 | Hellertown, PA | New report from trained Skywarn spotter. Snow at time of report. |
| Jan 6, 7:00 PM EST | SNOW 3.4 | Martins Creek, PA | Updates previous snow report from Martins Creek. Elevation 228 feet. Moderate to heavy snow at time of observation. |
| Jan 6, 7:00 PM EST | SNOW 4 | 1 W Nazareth, PA | Updates previous snow report from 1 W Nazareth. Sleet ended at 5:15 with moderate to heavy snow since. |
| Jan 6, 7:00 PM EST | SNOW 4 | Schnecksville, PA | Report on social media of 4.0 inches of snowfall in Schnecksville. |
| Jan 6, 7:00 PM EST | SNOW 4.2 | Lehigh Valley Internati, PA | Snow mixed with sleet for a time. All snow with large flakes at time of report. |
| Jan 6, 7:05 PM EST | SNOW 4 | Macungie, PA | Updates previous snow report from Macungie. |
| Jan 6, 7:23 PM EST | SNOW 6 | Easton, PA | Report on social media of 6.0 inches of snowfall in Easton PA. |
| Jan 6, 7:26 PM EST | SNOW 4.5 | Center Valley, PA | Trained Spotter on social media reports 4.5 inches of snowfall in Center Valley PA before change over to rain/sleet. |
| Jan 6, 7:30 PM EST | SNOW 3.7 | Pocono Pines, PA | Updates previous report from a trained Skywarn Spotter. |
| Jan 6, 7:35 PM EST | SNOW 4 | Emmaus, PA | Snow turned to a light sleet at time of report. |
| Jan 6, 7:38 PM EST | SNOW 5 | Coplay, PA | Report on social media of 5.0 inches of snow in Coplay PA. |
| Jan 6, 7:40 PM EST | SNOW 3 | Blakeslee, PA | Report on social media of 3.0 inches of snow in Blakeslee PA. |
| Jan 6, 7:45 PM EST | SNOW 6.5 | Whitehall Twp, PA | Updates previous snow report from Whitehall Twp on social media. |
| Jan 6, 7:50 PM EST | SNOW 4.3 | 1 Ssw Hackettstown, NJ | 1.3 inches of snow reported in the last hour. Up to 4.3 for the event. |
| Jan 6, 7:50 PM EST | SNOW 5.1 | Salisbury Twp, PA | Some mixing at time of report. Elevation 870 feet. |
| Jan 6, 7:53 PM EST | SNOW 4.8 | Bethlehem, PA | Report on social media of 4.8 inches of snow in Bethlehem PA. |
| Jan 6, 7:55 PM EST | SNOW 7.7 | Jim Thorpe, PA | 3.5 inches of snow in the last hour per a trained spotter. |
| Jan 6, 8:00 PM EST | SNOW 5.2 | Martins Creek, PA | Updates previous snow report from Martins Creek. Elevation 228 feet. Moderate to heavy snow at time of observation. 1.8 inches of snow in the last hour. |
| Jan 6, 8:00 PM EST | SNOW 5.3 | 2 Ene Palmerton, PA | Elevation 540 feet. 2.25 inches in the last hour. |
| Jan 6, 8:00 PM EST | SNOW 5.4 | Forks Twp, PA | |
| Jan 6, 8:00 PM EST | SNOW 5.8 | North Catasauqua, PA | Pictures sent in via social media. Flipped to sleet/snow at time of report. |
| Jan 6, 8:00 PM EST | SNOW 7.3 | Germansville, PA | Report of 7.25 inches at 640 feet elevation. |
| Jan 6, 8:00 PM EST | SNOW 7.5 | 3 Wsw East Penn Twp, PA | Picture sent in via social media of 7.5 inches of snow. 3.5 inches in last hour. |
| Jan 6, 8:05 PM EST | SNOW 3 | Chatham, NJ | Picture sent in via social media. Took average of 3 snowfall measurements. |
| Jan 6, 8:05 PM EST | SNOW 5 | 1 Wnw Long Valley, NJ | Changing to mostly sleet at the time of report. |
| Jan 6, 8:05 PM EST | SNOW 5 | Hackettstown, NJ | Trained spotter reports 5.0 inches of snowfall in Hackettstown NJ before a change over to sleet was observed. |
| Jan 6, 8:07 PM EST | SNOW 6.4 | Danielsville, PA | Trained Spotter on social media reports 6.4 inches of snow in Danielsville PA. |
| Jan 6, 8:10 PM EST | SNOW 5 | Chester, NJ | Pictures sent in via social media. Transitioning to sleet at time of observation. |
| Jan 6, 8:11 PM EST | SNOW 4.8 | Allentown, PA | Report on social media of 4.8 inches of snow in Allentown PA. |
| Jan 6, 8:15 PM EST | SNOW 7.5 | New Tripoli, PA | Changing over to sleet at time of report. |
| Jan 6, 8:20 PM EST | SNOW 2.5 | Pompton Plains, NJ | Via social media. |
| Jan 6, 8:21 PM EST | SNOW 5 | Macungie, PA | Trained Spotter on social media reports 5.0 inches of snowfall in Macungie PA prior to observation of rain. |
| Jan 6, 8:30 PM EST | SNOW 4.7 | Pocono Pines, PA | Updates previous report from a trained Skywarn Spotter. 1 inch of snow in the past hour. |
| Jan 6, 8:30 PM EST | SNOW 9 | Albrightsville, PA | Report on social media of 9.0 inches of snow in Penn Forest Township. |
| Jan 6, 8:34 PM EST | SNOW 5.5 | Lake Hopatcong, NJ | Trained Spotter on social media reports 5.5 inches of snow in Lake Hopatcong NJ. |
| Jan 6, 8:35 PM EST | SNOW 5 | 1 Nne Bethlehem Twp, PA | Storm Total so far. |
| Jan 6, 8:50 PM EST | SNOW 5 | Andover, NJ | |
| Jan 6, 8:50 PM EST | SNOW 7 | Bangor, PA | Heavy, wet, pasty snowfall. Mix of sleet and freezing rain at time of report. |
| Jan 6, 9:00 PM EST | SNOW 3.4 | Montville, NJ | Mix of sleet and snow at time of the report. |
| Jan 6, 9:00 PM EST | SNOW 5.7 | 2 Ene Palmerton, PA | Updates previous snow report from 2 ENE Palmerton. Elevation 540 feet. |
| Jan 6, 9:14 PM EST | SNOW 6 | Lake Hopatcong, NJ | Corrects previous snow report from Lake Hopatcong at 8:34PM. Trained Spotter on social media reports additional 0.5 inches of snow in Lake Hopatcong NJ before change over to sleet. Total snowfall now 6.0 inches. |
| Jan 6, 9:15 PM EST | SNOW 8.5 | 2 Sw Scotrun, PA | Report near the Camelback Ski area. |
| Jan 6, 9:15 PM EST | SNOW 9.1 | Lehighton, PA | |
| Jan 6, 9:16 PM EST | SNOW 5.5 | Bath, PA | Trained Spotter reports 5.5 inches of snow in Bath PA prior to sleet onset around 9:16PM. |
| Jan 6, 9:20 PM EST | SNOW 4 | Butler, NJ | Trained Spotter reports 4.0 inches of snowfall before sleet onset around 9:20PM. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 5.9 hours before the alert went out and 194 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
- 1148 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -61 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
680 WWUS41 KPHI 051755 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 1255 PM EST Fri Jan 5 2024 NJZ001-PAZ054-055-060700- /O.UPG.KPHI.WS.A.0001.240106T1800Z-240107T2300Z/ /O.NEW.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 1255 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-060700- /O.UPG.KPHI.WS.A.0001.240106T1800Z-240107T2300Z/ /O.NEW.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 1255 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...Warren and Morris. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...At lower elevations (less than 500 feet above sea-level), snowfall totals will be reduced. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ062-060700- /O.UPG.KPHI.WS.A.0001.240106T1800Z-240107T2300Z/ /O.NEW.KPHI.WW.Y.0001.240106T1800Z-240107T2300Z/ Northampton- Including the cities of Bethlehem and Easton 1255 PM EST Fri Jan 5 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Wet snow expected. Total snow accumulations of 4 to 6 inches. * WHERE...Northampton. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-PAZ060-061-105-060700- /O.NEW.KPHI.WW.Y.0001.240106T1800Z-240107T2300Z/ Hunterdon-Berks-Lehigh-Upper Bucks- Including the cities of Flemington, Reading, Allentown, Chalfont, and Perkasie 1255 PM EST Fri Jan 5 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Wet snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...In New Jersey, Hunterdon. In Pennsylvania, Berks, Lehigh and Upper Bucks. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Hoeflich
9 follow-up statements
030 WWUS41 KPHI 051959 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 259 PM EST Fri Jan 5 2024 NJZ001-PAZ054-055-061100- /O.CON.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 259 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-061100- /O.CON.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 259 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...Warren and Morris. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...At lower elevations (less than 500 feet above sea-level), snowfall totals will be reduced. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-PAZ060>062-105-061100- /O.EXT.KPHI.WW.Y.0001.240106T1800Z-240107T1100Z/ Hunterdon-Berks-Lehigh-Northampton-Upper Bucks- Including the cities of Flemington, Reading, Allentown, Bethlehem, Easton, Chalfont, and Perkasie 259 PM EST Fri Jan 5 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 1 PM SATURDAY TO 6 AM EST SUNDAY... * WHAT...Wet snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...In New Jersey, Hunterdon. In Pennsylvania, Berks, Lehigh, Northampton and Upper Bucks. * WHEN...From 1 PM Saturday to 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Hoeflich
063 WWUS41 KPHI 052355 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 655 PM EST Fri Jan 5 2024 NJZ001-PAZ054-055-061300- /O.CON.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 655 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-061300- /O.CON.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 655 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM SATURDAY TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...Warren and Morris. * WHEN...From 1 PM Saturday to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...At lower elevations (less than 500 feet above sea-level), snowfall totals will be reduced. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ010-061300- /O.EXA.KPHI.WW.Y.0001.240106T1800Z-240107T1100Z/ Somerset- Including the city of Somerville 655 PM EST Fri Jan 5 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 6 AM EST SUNDAY... * WHAT...Wet snow expected. Total snow accumulations of up to 3 inches. * WHERE...Somerset. * WHEN...From 1 PM Saturday to 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Total snow accumulations up to 3 inches for Northern Somerset County. Snowfall totals will be reduced for lower elevations and more central and southern areas of the county. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-PAZ060>062-105-061300- /O.CON.KPHI.WW.Y.0001.240106T1800Z-240107T1100Z/ Hunterdon-Berks-Lehigh-Northampton-Upper Bucks- Including the cities of Flemington, Reading, Allentown, Bethlehem, Easton, Chalfont, and Perkasie 655 PM EST Fri Jan 5 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM SATURDAY TO 6 AM EST SUNDAY... * WHAT...Wet snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...In New Jersey, Hunterdon. In Pennsylvania, Berks, Lehigh, Northampton and Upper Bucks. * WHEN...From 1 PM Saturday to 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Wunderlin
473 WWUS41 KPHI 060816 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 316 AM EST Sat Jan 6 2024 NJZ001-PAZ054-055-062200- /O.CON.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 316 AM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 12 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...From 1 PM this afternoon to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-062200- /O.CON.KPHI.WS.W.0001.240106T1800Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 316 AM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 8 inches. * WHERE...Warren and Morris. * WHEN...From 1 PM this afternoon to 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...At lower elevations (less than 500 feet above sea-level), snowfall totals will be reduced. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ101-103-062200- /O.EXA.KPHI.WW.Y.0001.240106T1800Z-240107T1100Z/ Western Chester-Western Montgomery- Including the cities of Honey Brook, Oxford, Collegeville, and Pottstown 316 AM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 6 AM EST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Western Chester and Western Montgomery. * WHEN...From 1 PM this afternoon to 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-010-PAZ060>062-105-062200- /O.CON.KPHI.WW.Y.0001.240106T1800Z-240107T1100Z/ Hunterdon-Somerset-Berks-Lehigh-Northampton-Upper Bucks- Including the cities of Flemington, Somerville, Reading, Allentown, Bethlehem, Easton, Chalfont, and Perkasie 316 AM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 6 AM EST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...Portions of northern New Jersey and southeast Pennsylvania. * WHEN...From 1 PM this afternoon to 6 AM EST Sunday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MPS
432 WWUS41 KPHI 062015 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 315 PM EST Sat Jan 6 2024 NJZ001-PAZ054-055-070915- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 315 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 12 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The largest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-070915- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 315 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 8 inches. * WHERE...Warren and Morris. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The largest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-PAZ060>062-070915- /O.CON.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Hunterdon-Berks-Lehigh-Northampton- Including the cities of Flemington, Reading, Allentown, Bethlehem, and Easton 315 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...In New Jersey, Hunterdon. In Pennsylvania, Berks, Lehigh and Northampton. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...The largest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ010-PAZ101-103-105-070915- /O.CON.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Somerset-Western Chester-Western Montgomery-Upper Bucks- Including the cities of Somerville, Honey Brook, Oxford, Collegeville, Pottstown, Chalfont, and Perkasie 315 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...In New Jersey, Somerset. In Pennsylvania, Western Chester, Western Montgomery and Upper Bucks. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...The largest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
458 WWUS41 KPHI 070122 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 822 PM EST Sat Jan 6 2024 PAZ101-070230- /O.CAN.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Western Chester- Including the cities of Honey Brook and Oxford 822 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow and mixed precipitation has changed over to rain. $$ PAZ061-062-071100- /O.UPG.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ /O.EXB.KPHI.WS.W.0001.000000T0000Z-240107T1100Z/ Lehigh-Northampton- Including the cities of Allentown, Bethlehem, and Easton 822 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Heavy wet snow. Additional snow accumulations of up to 3 inches. Winds gusting as high as 35 mph. * WHERE...Lehigh and Northampton. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ001-PAZ054-055-071430- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 822 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 3 to 5 inches. Winds gusting as high as 35 mph. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest of the snow will start to wind down overnight however periods of lighter snow, possibly mixed at times with rain, will continue Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-071430- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 822 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 2 to 5 inches. Winds gusting as high as 35 mph. * WHERE...Warren and Morris. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest snow accumulations will be across northern portions of the counties and at elevations over 500 feet. Farther south and at lower elevations rain and sleet will mix in. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-PAZ060-071100- /O.CON.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Hunterdon-Berks- Including the cities of Flemington and Reading 822 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Wet snow mixed at times with sleet and rain. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...In New Jersey, Hunterdon. In Pennsylvania, Berks. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ010-PAZ103-105-071100- /O.CON.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Somerset-Western Montgomery-Upper Bucks- Including the cities of Somerville, Collegeville, Pottstown, Chalfont, and Perkasie 822 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Wet snow mixed at times with sleet and rain. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...In New Jersey, Somerset. In Pennsylvania, Western Montgomery and Upper Bucks. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Fitzsimmons
346 WWUS41 KPHI 070220 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 920 PM EST Sat Jan 6 2024 PAZ103-105-070330- /O.CAN.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Western Montgomery-Upper Bucks- Including the cities of Collegeville, Pottstown, Chalfont, and Perkasie 920 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow and mixed precipitation has changed over to rain. $$ NJZ001-PAZ054-055-071530- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 920 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 2 to 4 inches. Winds gusting as high as 35 mph. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest of the snow will start to wind down overnight however periods of lighter snow, possibly mixed at times with rain, will continue Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-071530- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 920 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 35 mph. * WHERE...Warren and Morris. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest snow accumulations will be across northern portions of the counties and at elevations over 500 feet. Farther south and at lower elevations rain and sleet will mix in. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ061-062-071100- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T1100Z/ Lehigh-Northampton- Including the cities of Allentown, Bethlehem, and Easton 920 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Heavy wet snow. Additional snow accumulations of up to 2 inches. Winds gusting as high as 35 mph. * WHERE...Lehigh and Northampton. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ009-PAZ060-071100- /O.CON.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Hunterdon-Berks- Including the cities of Flemington and Reading 920 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Wet snow mixed at times with sleet and rain. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...In New Jersey, Hunterdon. In Pennsylvania, Berks. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ010-071100- /O.CON.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Somerset- Including the city of Somerville 920 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Wet snow mixed at times with sleet and rain. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...In New Jersey, Somerset. In Pennsylvania, Western Montgomery and Upper Bucks. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Fitzsimmons
335 WWUS41 KPHI 070410 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 1110 PM EST Sat Jan 6 2024 NJZ009-010-PAZ060-070515- /O.CAN.KPHI.WW.Y.0001.000000T0000Z-240107T1100Z/ Hunterdon-Somerset-Berks- Including the cities of Flemington, Somerville, and Reading 1110 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow is mixing with rain and tapering off. Any additional snow accumulation will be minimal. $$ NJZ001-PAZ054-055-071600- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 1110 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 1 to 3 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest of the snow will start to wind down overnight however periods of lighter snow, possibly mixed at times with rain, will continue Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-008-071600- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 1110 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Warren and Morris. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest snow accumulations will be across northern portions of the counties and at elevations over 500 feet. Farther south and at lower elevations rain and sleet will mix in. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ061-062-071100- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T1100Z/ Lehigh-Northampton- Including the cities of Allentown, Bethlehem, and Easton 1110 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY... * WHAT...Heavy wet snow. Additional snow accumulations of up to one inch. * WHERE...Lehigh and Northampton. * WHEN...Until 6 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest accumulations will be in northern and western parts of the counties across the higher elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MPS
623 WWUS41 KPHI 070600 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 100 AM EST Sun Jan 7 2024 NJZ007-008-070700- /O.CAN.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Warren-Morris- Including the cities of Washington and Morristown 100 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING IS CANCELLED... Snow is tapering off and any additional snowfall will be light. $$ PAZ061-062-070700- /O.CAN.KPHI.WS.W.0001.000000T0000Z-240107T1100Z/ Lehigh-Northampton- Including the cities of Allentown, Bethlehem, and Easton 100 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING IS CANCELLED... Snow is tapering off and any additional snowfall will be light. $$ NJZ001-PAZ054-055-071900- /O.CON.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 100 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Heavy snow. Additional snow accumulations of 1 to 3 inches. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...Until 6 PM EST this evening. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The heaviest of the snow will start to wind down overnight however periods of lighter snow, possibly mixed at times with rain, will continue Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MPS
544 WWUS41 KPHI 070816 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 316 AM EST Sun Jan 7 2024 NJZ001-PAZ054-055-070930- /O.CAN.KPHI.WS.W.0001.000000T0000Z-240107T2300Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 316 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING IS CANCELLED... The heaviest of the snow has ended. Another round of snow may result in minimal additional snowfall later this morning. $$ MPS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 12:55 PM EST | Winter Weather Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 34 hr |
| Jan 5, 3:41 AM EST | Gale Watch | PHI | 8 hr | |
| Jan 5, 12:04 PM EST | Gale Warning | PHI | 37 hr | |
| Jan 5, 12:04 PM EST | Small Craft Advisory | PHI | 70 hr | |
| Jan 5, 4:04 PM EST | Coastal Flood Advisory | PHI | Middlesex, Monmouth, Ocean | 54 hr |
Nearby
Winter Storm Warnings in Pennsylvania, 2024Winter Storm Warnings in New Jersey, 2024Every winter storm warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.