Alert archive / New Jersey / Winter Storm Watches in 2021
Winter Storm Watch 1, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter storm watch at Jan 29, 2021, 3:14 PM EST for 4 states. It took effect at Jan 31, 2021, 6:00 AM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jan 29, 2021, 3:14 PM EST (20:14 UTC)
- In effect from
- Jan 31, 2021, 6:00 AM EST
- Expired
- Jan 30, 2021, 3:44 PM EST
- In force
- Issued by
- NWS Philadelphia/Mount Holly
All 29 counties
Kent County, DE, New Castle County, DE, Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, 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, Warren County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 66 km from the middle of the area, began a volume at 20:16 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
Washington/Dulle, VA (KIAD), launched 12:00Z, 8.2 hours before the alert went out and 218 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
- 1397 m above ground
- 0-6 km bulk shear
- 109 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 84 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
342 WWUS41 KPHI 292014 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 314 PM EST Fri Jan 29 2021 DEZ001-002-MDZ012-015-019-020-NJZ016-021-PAZ101-102-300915- /O.NEW.KPHI.WS.A.0001.210131T1500Z-210202T0600Z/ New Castle-Kent-Kent MD-Queen Annes-Talbot-Caroline-Salem- Cumberland-Western Chester-Eastern Chester- Including the cities of Wilmington, Dover, Chestertown, Centreville, Easton, Denton, Pennsville, Millville, Honey Brook, Oxford, West Chester, and Kennett Square 314 PM EST Fri Jan 29 2021 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations over 6 inches possible. Winds could gust as high as 45 mph creating significant blowing and drifting of snow. * WHERE...Portions of southern New Jersey, southeast Pennsylvania, northeast Maryland and central and northern Delaware. * WHEN...From Sunday morning through late Monday night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning or evening commutes. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday or early Tuesday. A period of wintry mix or rain could occur Sunday night and Monday morning before turning back to snow mid-day on Monday. The highest snow totals and snowfall rates are most likely to occur late Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Continue to monitor the latest forecasts for updates on this winter storm. && $$ NJZ012>015-017>020-022-027-PAZ070-071-104-106-300915- /O.NEW.KPHI.WS.A.0001.210131T2100Z-210202T0600Z/ Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Gloucester- Camden-Northwestern Burlington-Ocean-Atlantic- Southeastern Burlington-Delaware-Philadelphia-Eastern Montgomery- Lower Bucks- Including the cities of New Brunswick, Freehold, Sandy Hook, Trenton, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Hammonton, Wharton State Forest, Media, Philadelphia, Norristown, Lansdale, Morrisville, and Doylestown 314 PM EST Fri Jan 29 2021 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE MONDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations over 7 inches possible. Winds could gust as high as 50 mph creating significant blowing and drifting of snow. * WHERE...Portions of central, northern and southern New Jersey and southeast Pennsylvania. * WHEN...From Sunday afternoon through late Monday night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday evening commute. * ADDITIONAL DETAILS...Snow will develop west to east late Sunday and last through late Monday or early Tuesday. A period of wintry mix or rain could occur Sunday night and Monday morning, especially along and near the coast, before turning back to snow Monday afternoon. The highest snowfall rates are most likely to occur late Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Continue to monitor the latest forecasts for updates on this winter storm. && $$ Staarmann
2 follow-up statements
626 WWUS41 KPHI 300904 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 404 AM EST Sat Jan 30 2021 NJZ023-302300- /O.EXB.KPHI.WS.A.0001.210131T1100Z-210202T1100Z/ Cape May- Including the city of Cape May Court House 404 AM EST Sat Jan 30 2021 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy mixed precipitation possible. Total snow accumulations of 2 to 4 inches and ice accumulations of a light glaze possible. Winds could gust as high as 45 mph. * WHERE...Cape May. * WHEN...From Sunday morning through late Monday night. * IMPACTS...Plan on slippery road conditions. Travel conditions will be impacted during this time, with the main impacts occurring during the Monday morning and Monday evening commutes. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning, becoming a wintry mix Sunday night, and then plain rain on Monday. Rain changes back to snow Monday night before ending on Tuesday. The highest snow totals and snowfall rates are most likely to occur late Sunday and Sunday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ NJZ007>010-026-PAZ060>062-103-105-302300- /O.EXB.KPHI.WS.A.0001.210131T2300Z-210202T1100Z/ Warren-Morris-Hunterdon-Somerset-Coastal Ocean-Berks-Lehigh- Northampton-Western Montgomery-Upper Bucks- Including the cities of Washington, Morristown, Flemington, Somerville, Long Beach Island, Reading, Allentown, Bethlehem, Easton, Collegeville, Pottstown, Chalfont, and Perkasie 404 AM EST Sat Jan 30 2021 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 9 inches possible. * WHERE...Portions of northern, northwest and southern New Jersey and east central and southeast Pennsylvania. * WHEN...From Sunday evening through late Monday night. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday or early Tuesday. The highest snow totals and snowfall rates are most likely to occur late Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ DEZ001-002-MDZ012-015-019-020-NJZ016-017-021-022-PAZ070-101-102- 302300- /O.EXT.KPHI.WS.A.0001.210131T1100Z-210202T1100Z/ New Castle-Kent-Kent MD-Queen Annes-Talbot-Caroline-Salem- Gloucester-Cumberland-Atlantic-Delaware-Western Chester- Eastern Chester- Including the cities of Wilmington, Dover, Chestertown, Centreville, Easton, Denton, Pennsville, Glassboro, Millville, Hammonton, Media, Honey Brook, Oxford, West Chester, and Kennett Square 404 AM EST Sat Jan 30 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy mixed precipitation possible. Total snow accumulations of 4 to 12 inches and ice accumulations of around one tenth of an inch possible. Winds could gust as high as 35 mph. * WHERE...Portions of southern New Jersey, southeast Pennsylvania, northeast Maryland and central and northern Delaware. * WHEN...From Sunday morning through late Monday night. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east late Sunday and last through late Monday or early Tuesday. A period of wintry mix or rain could occur Sunday night and Monday morning, especially along and near the coast, before turning back to snow Monday night. The highest snowfall rates are most likely to occur Sunday night and Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ NJZ012>015-018>020-027-PAZ071-104-106-302300- /O.EXT.KPHI.WS.A.0001.210131T2300Z-210202T1100Z/ Middlesex-Western Monmouth-Eastern Monmouth-Mercer-Camden- Northwestern Burlington-Ocean-Southeastern Burlington- Philadelphia-Eastern Montgomery-Lower Bucks- Including the cities of New Brunswick, Freehold, Sandy Hook, Trenton, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson, Wharton State Forest, Philadelphia, Norristown, Lansdale, Morrisville, and Doylestown 404 AM EST Sat Jan 30 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 11 inches possible. Winds could gust as high as 45 mph. * WHERE...Portions of central, northern and southern New Jersey and southeast Pennsylvania. * WHEN...From Sunday evening through late Monday night. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east late Sunday and last through late Monday or early Tuesday. A period of wintry mix or rain could occur Sunday night and Monday morning, especially along and near the coast, before turning back to snow Monday evening. The highest snowfall rates are most likely to occur Sunday night through Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MPS
444 WWUS41 KPHI 302044 WSWPHI URGENT - WINTER WEATHER MESSAGE National Weather Service Mount Holly NJ 344 PM EST Sat Jan 30 2021 DEZ001-MDZ012-015-019-310945- /O.UPG.KPHI.WS.A.0001.210131T1100Z-210202T1100Z/ /O.NEW.KPHI.WS.W.0001.210131T1200Z-210202T1500Z/ New Castle-Kent MD-Queen Annes-Talbot- Including the cities of Wilmington, Chestertown, Centreville, and Easton 344 PM EST Sat Jan 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 5 to 8 inches and ice accumulations of around one tenth of an inch. Winds gusting as high as 35 mph. * WHERE...In Maryland, Kent MD, Queen Annes and Talbot. In Delaware, New Castle. * WHEN...From 7 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday or early Tuesday. A period of wintry mix or rain is expected to occur Sunday night and Monday morning before turning back to snow by late Monday. 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. && $$ NJZ016-017-PAZ070-101-102-310945- /O.UPG.KPHI.WS.A.0001.210131T1100Z-210202T1100Z/ /O.NEW.KPHI.WS.W.0001.210131T1500Z-210202T1500Z/ Salem-Gloucester-Delaware-Western Chester-Eastern Chester- Including the cities of Pennsville, Glassboro, Media, Honey Brook, Oxford, West Chester, and Kennett Square 344 PM EST Sat Jan 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations of 7 to 13 inches and ice accumulations of a light glaze. Winds gusting as high as 40 mph. * WHERE...In New Jersey, Salem and Gloucester. In Pennsylvania, Delaware, Western Chester and Eastern Chester. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday or early Tuesday. A period of wintry mix or rain is expected to occur Sunday night and Monday morning before turning back to snow by Monday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ018-310945- /O.UPG.KPHI.WS.A.0001.210131T2300Z-210202T1100Z/ /O.NEW.KPHI.WS.W.0001.210131T1500Z-210202T1500Z/ Camden- Including the cities of Camden and Cherry Hill 344 PM EST Sat Jan 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 45 mph. * WHERE...Camden. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east mid-day Sunday and last through late Monday or early Tuesday. A period of wintry mix or rain is expected to occur Sunday night and Monday morning before turning back to snow by Monday afternoon. 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. && $$ NJZ013-014-019-020-027-PAZ060-071-103-104-310945- /O.UPG.KPHI.WS.A.0001.210131T2300Z-210202T1100Z/ /O.NEW.KPHI.WS.W.0001.210131T1800Z-210202T1500Z/ Western Monmouth-Eastern Monmouth-Northwestern Burlington-Ocean- Southeastern Burlington-Berks-Philadelphia-Western Montgomery- Eastern Montgomery- Including the cities of Freehold, Sandy Hook, Moorestown, Mount Holly, Jackson, Wharton State Forest, Reading, Philadelphia, Collegeville, Pottstown, Norristown, and Lansdale 344 PM EST Sat Jan 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 1 PM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 7 to 13 inches. Winds gusting as high as 45 mph. * WHERE...Portions of central and southern New Jersey and east central and southeast Pennsylvania. * WHEN...From 1 PM Sunday to 10 AM EST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow will develop west to east mid-day Sunday and last through late Monday or early Tuesday. A period of wintry mix or rain is expected to occur Sunday night and Monday morning before turning back to snow by Monday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ007>010-012-015-PAZ061-062-105-106-310945- /O.UPG.KPHI.WS.A.0001.210131T2300Z-210202T1100Z/ /O.NEW.KPHI.WS.W.0001.210131T2200Z-210202T1800Z/ Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Lehigh- Northampton-Upper Bucks-Lower Bucks- Including the cities of Washington, Morristown, Flemington, Somerville, New Brunswick, Trenton, Allentown, Bethlehem, Easton, Chalfont, Perkasie, Morrisville, and Doylestown 344 PM EST Sat Jan 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO 1 PM EST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 11 to 15 inches. Winds gusting as high as 35 mph. * WHERE...Portions of central, northern and northwest New Jersey and east central and southeast Pennsylvania. * WHEN...From 5 PM Sunday to 1 PM EST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. 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. && $$ DEZ002-MDZ020-310945- /O.UPG.KPHI.WS.A.0001.210131T1100Z-210202T1100Z/ /O.NEW.KPHI.WW.Y.0003.210131T1500Z-210202T1500Z/ Kent-Caroline- Including the cities of Dover and Denton 344 PM EST Sat Jan 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 40 mph. * WHERE...In Maryland, Caroline. In Delaware, Kent. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday. A period of wintry mix and rain is expected to occur Sunday night and Monday morning before turning back to snow by late Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ026-310945- /O.UPG.KPHI.WS.A.0001.210131T2300Z-210202T1100Z/ /O.NEW.KPHI.WW.Y.0003.210131T1500Z-210202T1500Z/ Coastal Ocean- Including the city of Long Beach Island 344 PM EST Sat Jan 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 55 mph. * WHERE...Coastal Ocean. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday. A period of wintry mix and rain is expected to occur Sunday night and Monday morning before turning back to snow by late Monday. 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. && $$ NJZ021>023-310945- /O.UPG.KPHI.WS.A.0001.210131T1100Z-210202T1100Z/ /O.NEW.KPHI.WW.Y.0003.210131T1500Z-210202T1500Z/ Cumberland-Atlantic-Cape May- Including the cities of Millville, Hammonton, and Cape May Court House 344 PM EST Sat Jan 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 50 mph. * WHERE...Cumberland, Atlantic and Cape May. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday. A period of wintry mix and rain is expected to occur Sunday night and Monday morning before turning back to snow by late Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ DEZ003-310945- /O.NEW.KPHI.WW.Y.0003.210131T1500Z-210202T1500Z/ Inland Sussex- Including the city of Georgetown 344 PM EST Sat Jan 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 50 mph. * WHERE...Inland Sussex. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday. A period of wintry mix and rain is expected to occur Sunday night and Monday morning before turning back to snow by late Monday. 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. && $$ NJZ025-310945- /O.NEW.KPHI.WW.Y.0003.210131T1500Z-210202T1500Z/ Coastal Atlantic- Including the city of Atlantic City 344 PM EST Sat Jan 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM EST TUESDAY... * WHAT...Snow expected. Total snow accumulations of up to two inches. Winds gusting as high as 55 mph. * WHERE...Coastal Atlantic. * WHEN...From 10 AM Sunday to 10 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow will develop west to east Sunday morning and last through late Monday. A period of wintry mix and rain is expected to occur Sunday night and Monday morning before turning back to snow by late Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NJZ001-PAZ054-055-310945- /O.NEW.KPHI.WS.A.0002.210131T2200Z-210202T1800Z/ Sussex-Carbon-Monroe- Including the cities of Newton, Jim Thorpe, and Stroudsburg 344 PM EST Sat Jan 30 2021 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH TUESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 9 to 12 inches possible. * WHERE...In New Jersey, Sussex. In Pennsylvania, Carbon and Monroe. * WHEN...From Sunday afternoon through Tuesday afternoon. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ Staarmann
Nearby
Winter Storm Watches in New Jersey, 2021Winter Storm Watches in Pennsylvania, 2021Winter Storm Watches in Maryland, 2021Every winter storm 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.