Alert archive / Pennsylvania / Winter Weather Advisories in 2021
Winter Weather Advisory 10, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Feb 21, 2021, 2:47 PM EST for 6 counties in New Jersey; 10 counties in Pennsylvania. It took effect at Feb 22, 2021, 9:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Feb 21, 2021, 2:47 PM EST (19:47 UTC)
- In effect from
- Feb 22, 2021, 9:00 AM EST
- Expired
- Feb 22, 2021, 4:38 PM EST
- In force
- 8 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Hunterdon County, NJ, Mercer County, NJ, Morris 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), 93 km from the middle of the area, began a volume at 19:51 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, 7.8 hours before the alert went out and 200 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
- 1133 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- 4 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
756 WWUS41 KPHI 211947 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 247 PM EST Sun Feb 21 2021 PAZ054-055-220900- /O.NEW.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 247 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...Carbon and Monroe. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ NJZ007-PAZ060>062-220900- /O.NEW.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Warren-Berks-Lehigh-Northampton- Including the cities of Washington, Reading, Allentown, Bethlehem, and Easton 247 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...In New Jersey, Warren. In Pennsylvania, Berks, Lehigh and Northampton. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ101-102-220900- /O.NEW.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Western Chester-Eastern Chester- Including the cities of Honey Brook, Oxford, West Chester, and Kennett Square 247 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of two to three inches. * WHERE...Western Chester and Eastern Chester. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ Johnson
7 follow-up statements
758 WWUS41 KPHI 220027 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 727 PM EST Sun Feb 21 2021 NJZ001-221300- /O.EXA.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Sussex- Including the city of Newton 727 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Sussex. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact travel during the mid morning into the afternoon. * ADDITIONAL DETAILS...Much of the snow is anticipated to come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ PAZ103-105-221300- /O.EXA.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Western Montgomery-Upper Bucks- Including the cities of Collegeville, Pottstown, Chalfont, and Perkasie 727 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 3 inches. * WHERE...Western Montgomery and Upper Bucks. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact travel during the mid morning into the afternoon. * ADDITIONAL DETAILS...Much of the snow is anticipated to come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ PAZ054-055-221300- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 727 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches with locally higher amounts possible. * WHERE...Carbon and Monroe. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact travel during the mid morning into the afternoon. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007-PAZ060>062-221300- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Warren-Berks-Lehigh-Northampton- Including the cities of Washington, Reading, Allentown, Bethlehem, and Easton 727 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...In New Jersey, Warren. In Pennsylvania, Berks, Lehigh and Northampton. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact travel during the mid morning into the afternoon. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ PAZ101-102-221300- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Western Chester-Eastern Chester- Including the cities of Honey Brook, Oxford, West Chester, and Kennett Square 727 PM EST Sun Feb 21 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of two to three inches. * WHERE...Western Chester and Eastern Chester. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact travel during the mid morning into the afternoon. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
299 WWUS41 KPHI 220713 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 213 AM EST Mon Feb 22 2021 NJZ008-009-222100- /O.EXA.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Morris-Hunterdon- Including the cities of Morristown and Flemington 213 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Morris and Hunterdon. * WHEN...From 9 AM this morning to 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ PAZ054-055-222100- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 213 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches with locally higher amounts possible. * WHERE...Carbon and Monroe. * WHEN...From 9 AM this morning to 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ001-007-PAZ060>062-222100- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Sussex-Warren-Berks-Lehigh-Northampton- Including the cities of Newton, Washington, Reading, Allentown, Bethlehem, and Easton 213 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...In New Jersey, Sussex and Warren. In Pennsylvania, Northampton, Lehigh and Berks. * WHEN...From 9 AM this morning to 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow is anticipated to come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ PAZ101>103-105-222100- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Western Chester-Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 213 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Upper Bucks, Western Chester, Eastern Chester and Western Montgomery. * WHEN...From 9 AM this morning to 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow is anticipated to come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Johnson
129 WWUS41 KPHI 221127 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 627 AM EST Mon Feb 22 2021 PAZ054-055-222300- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 627 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches with locally higher amounts possible. * WHERE...Carbon and Monroe. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$ NJZ001-007-PAZ060>062-222300- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Sussex-Warren-Berks-Lehigh-Northampton- Including the cities of Newton, Washington, Reading, Allentown, Bethlehem, and Easton 627 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...In New Jersey, Sussex and Warren. In Pennsylvania, Northampton, Lehigh and Berks. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow is anticipated to come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ008-009-PAZ101>103-105-222300- /O.CON.KPHI.WW.Y.0010.210222T1400Z-210222T2300Z/ Morris-Hunterdon-Western Chester-Eastern Chester- Western Montgomery-Upper Bucks- Including the cities of Morristown, Flemington, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 627 AM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Portions of northern and northwest New Jersey and southeast Pennsylvania. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Much of the snow could come in a quick 1 to 3 hour burst late morning to early afternoon, causing conditions to rapidly deteriorate. During this time, snow rates of one inch per hour or more are possible. 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. && $$
922 WWUS41 KPHI 221719 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 1219 PM EST Mon Feb 22 2021 PAZ054-055-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 1219 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...Carbon and Monroe. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ001-007-PAZ060>062-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Sussex-Warren-Berks-Lehigh-Northampton- Including the cities of Newton, Washington, Reading, Allentown, Bethlehem, and Easton 1219 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...In New Jersey, Sussex and Warren. In Pennsylvania, Northampton, Lehigh and Berks. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ NJZ008-009-PAZ101>103-105-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Morris-Hunterdon-Western Chester-Eastern Chester- Western Montgomery-Upper Bucks- Including the cities of Morristown, Flemington, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 1219 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. And ice accumulations of up to a light glaze. * WHERE...Portions of northern and northwest New Jersey and southeast Pennsylvania. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
575 WWUS41 KPHI 221734 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 1234 PM EST Mon Feb 22 2021 NJZ010-015-PAZ070-071-104-106-222300- /O.EXA.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Somerset-Mercer-Delaware-Philadelphia-Eastern Montgomery- Lower Bucks- Including the cities of Somerville, Trenton, Media, Philadelphia, Norristown, Lansdale, Morrisville, and Doylestown 1234 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Wet snow. Additional snow accumulations of up to one inch and ice accumulations of up to a light glaze. * WHERE...Portions of central and northern New Jersey and southeast Pennsylvania. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ PAZ054-055-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 1234 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...Carbon and Monroe. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ001-007-PAZ060>062-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Sussex-Warren-Berks-Lehigh-Northampton- Including the cities of Newton, Washington, Reading, Allentown, Bethlehem, and Easton 1234 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to one and a half inches. * WHERE...In New Jersey, Sussex and Warren. In Pennsylvania, Northampton, Lehigh and Berks. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ NJZ008-009-PAZ101>103-105-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Morris-Hunterdon-Western Chester-Eastern Chester- Western Montgomery-Upper Bucks- Including the cities of Morristown, Flemington, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 1234 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches and ice accumulations of up to a light glaze. * WHERE...Portions of northern and northwest New Jersey and southeast Pennsylvania. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
708 WWUS41 KPHI 222042 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 342 PM EST Mon Feb 22 2021 NJZ001-007-PAZ054-055-060>062-070-071-101>106-222145- /O.CAN.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Sussex-Warren-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, 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 342 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Significant wintry precipitation has ended across the area and the advisory has been cancelled. Scattered snow showers will be possible through the afternoon. Roadways may refreeze as temperatures drop below freezing overnight. $$ NJZ008>010-015-222300- /O.CON.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Morris-Hunterdon-Somerset-Mercer- Including the cities of Morristown, Flemington, Somerville, and Trenton 342 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to one inch and ice accumulations of up to a light glaze. * WHERE...Morris, Hunterdon, Mercer and Somerset. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Davis
678 WWUS41 KPHI 222138 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 438 PM EST Mon Feb 22 2021 NJZ008>010-015-222245- /O.CAN.KPHI.WW.Y.0010.000000T0000Z-210222T2300Z/ Morris-Hunterdon-Somerset-Mercer- Including the cities of Morristown, Flemington, Somerville, and Trenton 438 PM EST Mon Feb 22 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Significant wintry precipitation has ended across the area and the advisory has been cancelled. Scattered snow showers will be possible through the afternoon. Roadways may refreeze as temperatures drop below freezing overnight. $$ Davis
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 7:15 PM EST | Special Weather Statement | PHI | Sussex | 45 min |
| Feb 21, 2:47 PM EST | Small Craft Advisory | PHI | 60 hr |
Nearby
Winter Weather Advisories in Pennsylvania, 2021Winter Weather Advisories in New Jersey, 2021Every winter weather advisory 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.