Alert archive / Massachusetts / Winter Storm Warnings in 2024
Winter Storm Warning 1, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this winter storm warning at Jan 5, 2024, 2:24 PM EST for 8 counties in Massachusetts; Providence County, Rhode Island; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut. It took effect at Jan 6, 2024, 4:00 PM EST. It was in force for 30 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, 2:24 PM EST (19:24 UTC)
- In effect from
- Jan 6, 2024, 4:00 PM EST
- Expired
- Jan 7, 2024, 9:59 PM EST
- In force
- 30 hr
- Issued by
- NWS Boston/Norton, MA
Counties Capitol Planning Region, CT, Northeastern Connecticut Planning Region, CT, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Suffolk County, MA, Worcester County, MA, Providence County, RI
The radar
The Boston radar (KBOX), 67 km from the middle of the area, began a volume at 19:26 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, 11:30 PM EST | SNOW 2 | 1 Se Slatersville, RI | |
| Jan 7, 12:00 AM EST | SNOW 1.8 | Warren, MA | |
| Jan 7, 12:00 AM EST | SNOW 2 | 2 Nnw Agawam, MA | |
| Jan 7, 12:00 AM EST | SNOW 2.5 | 1 W Glocester, RI | |
| Jan 7, 12:00 AM EST | SNOW 2.5 | 1 W Glocester, RI | |
| Jan 7, 12:02 AM EST | SNOW 1.8 | 1 Nw Sturbridge, MA | |
| Jan 7, 12:03 AM EST | SNOW 1.6 | Worcester Ap, MA | |
| Jan 7, 12:06 AM EST | SNOW 1.4 | Grafton, MA | |
| Jan 7, 12:12 AM EST | SNOW 1.8 | Spencer, MA | |
| Jan 7, 12:14 AM EST | SNOW 2 | 3 Wsw Smithfield, RI | |
| Jan 7, 12:36 AM EST | SNOW 1.5 | 2 Ene Providence, RI | |
| Jan 7, 12:36 AM EST | SNOW 1.5 | 2 Ene Providence, RI | |
| Jan 7, 12:42 AM EST | SNOW 4.5 | 1 S Westfield, MA | |
| Jan 7, 12:42 AM EST | SNOW 4.5 | 2 N Southwick, MA | |
| Jan 7, 12:44 AM EST | SNOW 3 | 1 Sw South Hadley, MA | |
| Jan 7, 12:48 AM EST | SNOW 3.1 | 2 Nnw Agawam, MA | |
| Jan 7, 12:50 AM EST | SNOW 3.2 | 1 Ene Easthampton, MA | |
| Jan 7, 12:55 AM EST | SNOW 2.1 | Shrewsbury, MA | |
| Jan 7, 1:00 AM EST | SNOW 1.4 | 1 W Milton, MA | |
| Jan 7, 1:11 AM EST | SNOW 2.8 | Grafton, MA | |
| Jan 7, 1:30 AM EST | SNOW 5 | 1 Wsw Leicester, MA | . |
| Jan 7, 1:30 AM EST | SNOW 5 | 1 Wsw Leicester, MA | |
| Jan 7, 1:41 AM EST | SNOW 5.5 | Sterling, MA | |
| Jan 7, 1:45 AM EST | SNOW 3.2 | 1 N Cumberland, RI | |
| Jan 7, 1:45 AM EST | SNOW 3.2 | 1 N Cumberland, RI | |
| Jan 7, 1:45 AM EST | SNOW 3.5 | Oxford, MA | |
| Jan 7, 1:50 AM EST | SNOW 2.1 | 1 Nne Cordaville, MA | . |
| Jan 7, 1:50 AM EST | SNOW 2.1 | 1 Nne Cordaville, MA | |
| Jan 7, 1:53 AM EST | SNOW 6.1 | 2 Sw Chicopee, MA | |
| Jan 7, 2:00 AM EST | SNOW 3 | Scituate, RI | |
| Jan 7, 2:00 AM EST | SNOW 3 | Scituate, RI | |
| Jan 7, 2:00 AM EST | SNOW 3 | Scituate, RI | |
| Jan 7, 2:15 AM EST | SNOW 2.5 | Cranston, RI | |
| Jan 7, 2:15 AM EST | SNOW 2.5 | Cranston, RI | |
| Jan 7, 2:15 AM EST | SNOW 2.5 | Cranston, RI | |
| Jan 7, 2:15 AM EST | SNOW 5.5 | 3 W Haverhill, MA | |
| Jan 7, 2:20 AM EST | SNOW 4 | Shrewsbury, MA | |
| Jan 7, 2:30 AM EST | SNOW 1.5 | East Providence, RI | |
| Jan 7, 2:30 AM EST | SNOW 1.5 | East Providence, RI | |
| Jan 7, 2:30 AM EST | SNOW 1.5 | East Providence, RI | |
| Jan 7, 2:30 AM EST | SNOW 2.5 | Johnston, RI | |
| Jan 7, 2:30 AM EST | SNOW 2.5 | Johnston, RI | |
| Jan 7, 2:30 AM EST | SNOW 2.5 | Johnston, RI | |
| Jan 7, 2:30 AM EST | SNOW 5 | Phillipston, MA | . |
| Jan 7, 2:30 AM EST | SNOW 5 | Phillipston, MA | |
| Jan 7, 2:46 AM EST | SNOW 4.3 | Grafton, MA | |
| Jan 7, 2:51 AM EST | SNOW 6 | Templeton, MA | |
| Jan 7, 2:51 AM EST | SNOW 6 | Templeton, MA | |
| Jan 7, 2:51 AM EST | SNOW 6 | Templeton, MA | |
| Jan 7, 3:00 AM EST | SNOW 7 | 1 N Methuen, MA | |
| Jan 7, 3:20 AM EST | SNOW 8 | 3 W Haverhill, MA | |
| Jan 7, 3:30 AM EST | SNOW 6 | Topsfield, MA | |
| Jan 7, 3:30 AM EST | SNOW 6 | Topsfield, MA | |
| Jan 7, 3:30 AM EST | SNOW 6 | Topsfield, MA | |
| Jan 7, 4:00 AM EST | SNOW 2.7 | Lexington, MA | |
| Jan 7, 4:00 AM EST | SNOW 4.9 | 1 W Milton, MA | |
| Jan 7, 4:11 AM EST | SNOW 6.5 | 1 Nw Sturbridge, MA | |
| Jan 7, 4:11 AM EST | SNOW 6.5 | 1 Nw Sturbridge, MA | |
| Jan 7, 4:22 AM EST | SNOW 6.5 | Warren, MA | |
| Jan 7, 4:28 AM EST | SNOW 6 | 2 Se West Springfield, MA |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 7.4 hours before the alert went out and 170 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
- 1130 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- -58 m²/s²
- 0-3 km storm-relative helicity
- -9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
953 WWUS41 KBOX 051924 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 224 PM EST Fri Jan 5 2024 CTZ002>004-MAZ002>012-026-060830- /O.UPG.KBOX.WS.A.0001.240106T2100Z-240108T0600Z/ /O.NEW.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Eastern Essex MA-Western Hampshire MA- Western Hampden MA-Eastern Hampshire MA-Eastern Hampden MA- Southern Worcester MA-Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Gloucester, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 224 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING IN EFFECT FROM 4 PM SATURDAY TO 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. * WHERE...northern Connecticut, western and central Massachusetts as well as northeast Massachusetts. * WHEN...From 4 PM Saturday to 1 AM EST Monday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snow overspreads the region from west to east roughly between 5 and 9 pm Saturday evening. The snow will then become heavy and fall at 1 to 2 inches for a time Saturday night. There may be a bit of a lull in the snow for a time early Sunday...but a second round of steady snow will redevelop later Sunday morning into Sunday afternoon. The snow should finally come to an end sometime early Sunday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ013>017-RIZ001>004-060830- /O.CON.KBOX.WS.A.0001.240106T2100Z-240108T0600Z/ Western Norfolk MA-Southeast Middlesex MA-Suffolk MA- Eastern Norfolk MA-Northern Bristol MA-Northwest Providence RI- Southeast Providence RI-Western Kent RI-Eastern Kent RI- Including the cities of Foxborough, Norwood, Cambridge, Boston, Quincy, Taunton, Foster, Smithfield, Providence, Coventry, West Greenwich, East Greenwich, Warwick, and West Warwick 224 PM EST Fri Jan 5 2024 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 3 to 8 inches possible. Winds could gust as high as 35 mph. * WHERE...In the general vicinity of the Boston to Providence corridor. * WHEN...From Saturday afternoon through late Sunday night. * IMPACTS...Travel could be very difficult particularly Saturday night and again later Sunday morning and afternoon with a potential flash freeze. * ADDITIONAL DETAILS...Snow develops Saturday evening between 5 and 9 pm. The snow will become heavy at times and fall around 1 inch per hour for a time. The snow may mix with or even change to rain for a time by early Sunday. There then may be a lull in the precipitation early Sunday...before a second round of steady snow arrives later Sunday morning and afternoon. In addition...temps in the lower to middle 30s early Sunday will quickly drop into the 20s Sunday afternoon resulting in a flash freeze. So difficult travel will redevelop Sunday afternoon as temps crash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ Frank
8 follow-up statements
271 WWUS41 KBOX 052134 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 434 PM EST Fri Jan 5 2024 CTZ002>004-MAZ002>012-026-061045- /O.CON.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Eastern Essex MA-Western Hampshire MA- Western Hampden MA-Eastern Hampshire MA-Eastern Hampden MA- Southern Worcester MA-Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Gloucester, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 434 PM EST Fri Jan 5 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Northern Connecticut, western and central Massachusetts as well as northeast Massachusetts. * WHEN...From 4 PM Saturday to 1 AM EST Monday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snow overspreads the region from west to east roughly between 5 and 9 pm Saturday evening. The snow will then become heavy and fall at 1 to 2 inches per hour for a time Saturday night. There may be a bit of a lull in the snow for a time early Sunday...but a second round of steady snow will redevelop later Sunday morning into Sunday afternoon. The snow should finally come to an end sometime early Sunday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ013>017-RIZ001>004-061045- /O.CON.KBOX.WS.A.0001.240106T2100Z-240108T0600Z/ Western Norfolk MA-Southeast Middlesex MA-Suffolk MA- Eastern Norfolk MA-Northern Bristol MA-Northwest Providence RI- Southeast Providence RI-Western Kent RI-Eastern Kent RI- Including the cities of Foxborough, Norwood, Cambridge, Boston, Quincy, Taunton, Foster, Smithfield, Providence, Coventry, West Greenwich, East Greenwich, Warwick, and West Warwick 434 PM EST Fri Jan 5 2024 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 3 to 8 inches possible. Winds could gust as high as 35 mph. * WHERE...In the general vicinity of the Boston to Providence corridor. * WHEN...From Saturday afternoon through late Sunday night. * IMPACTS...Travel could be very difficult particularly Saturday night and again later Sunday morning and afternoon with a potential flash freeze. * ADDITIONAL DETAILS...Snow develops Saturday evening between 5 and 9 pm. The snow will become heavy at times and fall around 1 inch per hour for a time. The snow may mix with or even change to rain for a time by early Sunday. There then may be a lull in the precipitation early Sunday...before a second round of steady snow arrives later Sunday morning and afternoon. In addition... temps in the lower to middle 30s early Sunday will quickly drop into the 20s Sunday afternoon resulting in a flash freeze. So difficult travel will redevelop Sunday afternoon as temps crash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ Frank
035 WWUS41 KBOX 060753 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 253 AM EST Sat Jan 6 2024 MAZ013>016-RIZ001-062100- /O.UPG.KBOX.WS.A.0001.240106T2100Z-240108T0600Z/ /O.EXA.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Western Norfolk MA-Southeast Middlesex MA-Suffolk MA- Eastern Norfolk MA-Northwest Providence RI- Including the cities of Foxborough, Norwood, Cambridge, Boston, Quincy, Foster, and Smithfield 253 AM EST Sat Jan 6 2024 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Norfolk, Southeast Middlesex, Suffolk, and Northwest Providence Counties. * WHEN...From 4 PM this afternoon to 1 AM EST Monday. * IMPACTS...Travel could be very difficult particularly Saturday night and again later Sunday morning and afternoon with a potential flash freeze (standing water/slush freezes). PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ002>006-008>012-026-062100- /O.CON.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Western Hampshire MA-Western Hampden MA- Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 253 AM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Northern Connecticut, western and central Massachusetts as well as northeast Massachusetts. * WHEN...From 4 PM Saturday to 1 AM EST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ007-062100- /O.CON.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Eastern Essex MA- Including the city of Gloucester 253 AM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Northern Connecticut, western and central Massachusetts as well as northeast Massachusetts. * WHEN...From 4 PM Saturday to 1 AM EST Monday. * 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. && $$ MAZ017-RIZ002>004-062100- /O.UPG.KBOX.WS.A.0001.240106T2100Z-240108T0600Z/ /O.NEW.KBOX.WW.Y.0001.240106T2100Z-240108T0600Z/ Northern Bristol MA-Southeast Providence RI-Western Kent RI- Eastern Kent RI- Including the cities of Taunton, Providence, Coventry, West Greenwich, East Greenwich, Warwick, and West Warwick 253 AM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...Kent, Northern Bristol, and Southeast Providence Counties. * WHEN...From 4 PM this afternoon to 1 AM EST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$ MAZ018>021-RIZ005>007-062100- /O.NEW.KBOX.WW.Y.0001.240106T2100Z-240108T0600Z/ Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA- Southern Plymouth MA-Bristol RI-Washington RI-Newport RI- Including the cities of Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, Bristol, Narragansett, Westerly, and Newport 253 AM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST MONDAY... * WHAT...Snow expected. Total snow accumulations 2 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Portions of southeastern Massachusetts and northern and southern Rhode Island. * WHEN...From 4 PM this afternoon to 1 AM EST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$ Nocera/Leatham
471 WWUS41 KBOX 062023 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 323 PM EST Sat Jan 6 2024 CTZ002>004-MAZ002>006-008>012-026-070930- /O.CON.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Western Hampshire MA-Western Hampden MA- Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 323 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 9 to 15 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northern Connecticut and central, eastern, northeastern and western Massachusetts. * WHEN...Until 1 AM EST Monday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ007-013>016-RIZ001-070930- /O.CON.KBOX.WS.W.0001.240106T2100Z-240108T0600Z/ Eastern Essex MA-Western Norfolk MA-Southeast Middlesex MA- Suffolk MA-Eastern Norfolk MA-Northwest Providence RI- Including the cities of Gloucester, Foxborough, Norwood, Cambridge, Boston, Quincy, Foster, and Smithfield 323 PM EST Sat Jan 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 12 inches. Winds gusting as high as 45 mph. * WHERE...Portions of eastern and northeastern Massachusetts and northern Rhode Island. * WHEN...Until 1 AM EST Monday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ017>021-RIZ002>007-070930- /O.CON.KBOX.WW.Y.0001.240106T2100Z-240108T0600Z/ Northern Bristol MA-Western Plymouth MA-Eastern Plymouth MA- Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI- Western Kent RI-Eastern Kent RI-Bristol RI-Washington RI- Newport RI- Including the cities of Taunton, Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, Providence, Coventry, West Greenwich, East Greenwich, Warwick, West Warwick, Bristol, Narragansett, Westerly, and Newport 323 PM EST Sat Jan 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. Winds gusting as high as 40 mph. * WHERE...Portions of southeastern Massachusetts and northern and southern Rhode Island. * WHEN...Until 1 AM EST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$
000 WWUS41 KBOX 070809 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 309 AM EST Sun Jan 7 2024 MAZ015-016-072115- /O.CAN.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ /O.EXA.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Suffolk MA-Eastern Norfolk MA- Including the cities of Boston and Quincy 309 AM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM EST MONDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Storm total snow accumulations of 2 to 5 inches. Winds gusting as high as 35 mph. * WHERE...Suffolk and Eastern Norfolk Counties. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$ CTZ002>004-MAZ002>006-008>012-026-072115- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Western Hampshire MA-Western Hampden MA- Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 309 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northern Connecticut and central, eastern, northeastern and western Massachusetts. * WHEN...Until 1 AM EST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ007-013-014-RIZ001-072115- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Eastern Essex MA-Western Norfolk MA-Southeast Middlesex MA- Northwest Providence RI- Including the cities of Gloucester, Foxborough, Norwood, Cambridge, Foster, and Smithfield 309 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 45 mph. * WHERE...Portions of eastern and northeastern Massachusetts and northern Rhode Island. * WHEN...Until 1 AM EST Monday. * 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. && $$ MAZ017>021-RIZ002>007-072115- /O.CON.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Northern Bristol MA-Western Plymouth MA-Eastern Plymouth MA- Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI- Western Kent RI-Eastern Kent RI-Bristol RI-Washington RI- Newport RI- Including the cities of Taunton, Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, Providence, Coventry, West Greenwich, East Greenwich, Warwick, West Warwick, Bristol, Narragansett, Westerly, and Newport 309 AM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches. Winds gusting as high as 40 mph. * WHERE...Portions of southeastern Massachusetts and northern and southern Rhode Island. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$
581 WWUS41 KBOX 071553 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 1053 AM EST Sun Jan 7 2024 CTZ002>004-MAZ002>006-008>012-026-080500- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Western Hampshire MA-Western Hampden MA- Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 1053 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northern Connecticut and central, eastern, northeastern and western Massachusetts. * WHEN...Until 1 AM EST Monday. * 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. && $$ MAZ007-013-014-RIZ001-080500- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Eastern Essex MA-Western Norfolk MA-Southeast Middlesex MA- Northwest Providence RI- Including the cities of Gloucester, Foxborough, Norwood, Cambridge, Foster, and Smithfield 1053 AM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 45 mph. * WHERE...Portions of eastern and northeastern Massachusetts and northern Rhode Island. * WHEN...Until 1 AM EST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ015>021-RIZ002>007-080500- /O.CON.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Suffolk MA-Eastern Norfolk MA-Northern Bristol MA- Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA- Southern Plymouth MA-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI-Washington RI-Newport RI- Including the cities of Boston, Quincy, Taunton, Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, Providence, Coventry, West Greenwich, East Greenwich, Warwick, West Warwick, Bristol, Narragansett, Westerly, and Newport 1053 AM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Snow. Storm total snow accumulations of 2 to 5 inches. Winds gusting as high as 35 mph. * WHERE...Suffolk and Eastern Norfolk Counties. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$
921 WWUS41 KBOX 072017 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 317 PM EST Sun Jan 7 2024 CTZ002>004-MAZ002>006-008>012-026-080600- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Western Hampshire MA-Western Hampden MA- Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Northern Middlesex MA- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Lawrence, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, and Ayer 317 PM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow. Additional snow accumulations of up to two inches for a storm total of 10 to 15 inches. * WHERE...Portions of northern Connecticut and central, eastern, northeastern and western Massachusetts. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ007-013-014-RIZ001-080600- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Eastern Essex MA-Western Norfolk MA-Southeast Middlesex MA- Northwest Providence RI- Including the cities of Gloucester, Foxborough, Norwood, Cambridge, Foster, and Smithfield 317 PM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow. Additional snow accumulations of 1 to 3 inches for a storm total of 6 to 8 inches. Winds gusting as high as 35 mph. * WHERE...In Massachusetts, Eastern Essex, Western Norfolk and Southeast Middlesex Counties. In Rhode Island, Northwest Providence County. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ015>021-RIZ002>007-080600- /O.CON.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Suffolk MA-Eastern Norfolk MA-Northern Bristol MA- Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA- Southern Plymouth MA-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI-Washington RI-Newport RI- Including the cities of Boston, Quincy, Taunton, Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, Providence, Coventry, West Greenwich, East Greenwich, Warwick, West Warwick, Bristol, Narragansett, Westerly, and Newport 317 PM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Snow. Additional snow accumulations of up to 3 inches. Winds gusting as high as 40 mph. * WHERE...Portions of eastern and southeastern Massachusetts and northern and southern Rhode Island. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$
689 WWUS41 KBOX 080036 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 736 PM EST Sun Jan 7 2024 CTZ002>004-MAZ002>004-008>012-RIZ001-080145- /O.CAN.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Western Hampshire MA- Western Hampden MA-Eastern Hampshire MA-Eastern Hampden MA- Southern Worcester MA-Northwest Providence RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Charlemont, Greenfield, Orange, Barre, Fitchburg, Chesterfield, Blandford, Amherst, Northampton, Springfield, Milford, Worcester, Foster, and Smithfield 736 PM EST Sun Jan 7 2024 ...WINTER STORM WARNING IS CANCELLED... Scattered flurries are possible this evening, but should have little to no additional accumulation. $$ RIZ002>007-080145- /O.CAN.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Southeast Providence RI-Western Kent RI-Eastern Kent RI- Bristol RI-Washington RI-Newport RI- Including the cities of Providence, Coventry, West Greenwich, East Greenwich, Warwick, West Warwick, Bristol, Narragansett, Westerly, and Newport 736 PM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY IS CANCELLED... Scattered flurries are possible this evening, but should have little to no additional accumulation. $$ MAZ005-006-026-080600- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Central Middlesex MA-Western Essex MA-Northern Middlesex MA- Including the cities of Framingham, Lowell, Lawrence, and Ayer 736 PM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow. Additional snow accumulations of up to one inch. * WHERE...Northern and Central Middlesex, and Western Essex Counties. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ007-013-014-080600- /O.CON.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Eastern Essex MA-Western Norfolk MA-Southeast Middlesex MA- Including the cities of Gloucester, Foxborough, Norwood, and Cambridge 736 PM EST Sun Jan 7 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Heavy snow. Additional snow accumulations of up to one inch. * WHERE...Eastern Essex, Western Norfolk and Southeast Middlesex Counties. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. && $$ MAZ015>021-080600- /O.CON.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Suffolk MA-Eastern Norfolk MA-Northern Bristol MA- Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA- Southern Plymouth MA- Including the cities of Boston, Quincy, Taunton, Brockton, Plymouth, Fall River, New Bedford, and Mattapoisett 736 PM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... * WHAT...Snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...Portions of eastern and southeastern Massachusetts. * WHEN...Until 1 AM EST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$
989 WWUS41 KBOX 080259 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Boston/Norton MA 959 PM EST Sun Jan 7 2024 MAZ005>007-013-014-026-080400- /O.CAN.KBOX.WS.W.0001.000000T0000Z-240108T0600Z/ Central Middlesex MA-Western Essex MA-Eastern Essex MA- Western Norfolk MA-Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Framingham, Lowell, Lawrence, Gloucester, Foxborough, Norwood, Cambridge, and Ayer 959 PM EST Sun Jan 7 2024 ...WINTER STORM WARNING IS CANCELLED... $$ MAZ015>021-080400- /O.CAN.KBOX.WW.Y.0001.000000T0000Z-240108T0600Z/ Suffolk MA-Eastern Norfolk MA-Northern Bristol MA- Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA- Southern Plymouth MA- Including the cities of Boston, Quincy, Taunton, Brockton, Plymouth, Fall River, New Bedford, and Mattapoisett 959 PM EST Sun Jan 7 2024 ...WINTER WEATHER ADVISORY IS CANCELLED... $$ Nocera
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Boston/Norton, MA wrote its last area forecast discussion before this winter storm warning went out at Jan 5, 12:12 PM EST, 2 hours 12 minutes earlier.
Area forecast discussion, Jan 5, 12:12 PM EST, 2 hours 12 minutes before
Area Forecast Discussion
National Weather Service Boston/Norton MA
1212 PM EST Fri Jan 5 2024
.SYNOPSIS...
High pressure builds into New England providing dry but cold weather
today and Saturday. A significant winter storm will impact the
region Saturday night into Sunday, with heavy wet snow likely
for much of the region. Dry weather Monday and likely lingers
into most of Tuesday. Then a return of active weather Tuesday
night into Wednesday, with the potential for a period of strong
winds, heavy rain, and some river and stream flooding.
&&
.NEAR TERM /UNTIL 6 AM SATURDAY MORNING/...
1215 PM Update:
Seeing some diurnal clouds spill over into western/central MA
and northern CT but these should dissipate this evening. Model
cross sections show potential for some low clouds to form
overnight, especially near coast, so bumped up cloud cover from
guidance a bit there. Otherwise we should see some increase in
high clouds but temperatures will still manage to fall into 20s
tonight due to dry airmass in place.
&&
.SHORT TERM /6 AM SATURDAY MORNING THROUGH 6 PM SATURDAY/...
3:45 AM update...
* Morning sunshine Sat gives way to increasing clouds
Saturday...
Very chilly start to the day and not much of a temp recovery given
morning sunshine fading to increasing clouds, as WAA pattern
overspreads the region. As winds become easterly, temps rebound to
near 40 across Cape Cod and Islands during the afternoon, with mid
to upper 30s elsewhere. Could see some light snow or flurries
develop late in the day from the WAA aloft and OES from off the
ocean. However, accumulating snow should hold off until
after sunset.
&&
.LONG TERM /SATURDAY NIGHT THROUGH FRIDAY/...
3:45 AM update...
Highlights
* Still have details to hash out, but impactful Winter Storm late
Sat through Sun.
* Dry with seasonable temps on Mon.
* Another impactful system pushes in later on Tue into Wed. Strong
to damaging winds possible along with heavy precipitation.
Saturday Night through Sunday Night...
The main focus of the extended, but still uncertainty in the
forecast. There are two troughs that lift through our region during
this period. The first shortwave lifts from the Great Lakes/Mid
Atlantic late Sat and through southern New England by early Sun. A
deeper shortwave trough lifts from the Southern Plains/Lower
Mississippi River Valley late Sat into the TN/OH Valley by early
Sun. The trough lifts northeastward through New England by late Sun.
A Miller-A type coastal low will slide nearby/through the region.
Overall have not changed the forecast too much from the previous
shift. Guidance struggling on the degree of phasing and timeframe
this occurs between the 1st shortwave lifting out and the deeper
second shortwave moving in. Depending on the exact timing and
amplitude of things will influence the track and intensity of the
system impacting our region. The change in the latest update is
guidance has been trending a bit further to the southeast with a
later amplification of the surface low. Can clearly see this with
total QPF probs of AOA 1 inch shifting further to the SE. Due to
this opted to expand our Winter Storm Watch a tier of counties
further southeast.
The GEPS along with the GEM are the most amplified solution and our
phasing occurring right over us, which neg tilts the trough/cuts off
closer to our south coast. This results in higher snow totals
across the interior. At the moment the GEPS/GEM appear to be the
outlier with essentially all of their members hitting at this
solution. The majority of GEFS/EPS members along with GFS/ECMWF have
trended to a less amplified wave with phasing occurring a bit late in
the game. This still results in an impactful snowfall, but the
highest totals shift further to the SE versus a mostly interior
event. Still would see snowfall across the interior, but less
realized than what the GEPS/GEM advertising. Stay tuned as many of
these details hinge on mesoscale factors, such as banding, which are
better forecast when we get into more convective allowing models
window.
Still have concerns along and southeast of the I-95 corridor with
the temps and exact ptypes. This is still clearly see this per
GEFS/EPS probs of 2m temps AOA 32 degrees with a tight probability
gradient. This will roughly be where the rain/snow line will be,
which will impact ptypes and where exactly heavy wet snow is
located. The heavy wet snow coupled with strong winds could result
in potential power outages. Further to the NW ptype will not be as
much of a concern with temps remaining cold enough for all snow. The
big question is how much QPF is realized as we've got two surges of
precip. Can clearly see this idea via the NAM in Bufkit soundings
with an initial lift within the DGZ late Sat/early Sun AM. This is
followed by dry air intrusion Sun AM and followed by another uptick
in moisture later on Sun as the system is deepening and decent lift
within the DBZ - depending on where you're located.
The moisture remains high for this time of year with PWATs of 0.5 to
0.75 inches, which is around the 75th-90th percentile per SPC
sounding climo for CHH. Will also have strong winds, especially
along the coastal plain where Wind Advisories may be needed.
Guidance indicating a 30-50 kt E to NE jet sliding through late Sat
into Sun. Winds turn more NNE/N later on Sun as the system pivots
offshore. Have bumped up our wind speeds/gusts a bit from the
previous forecast. At this point gusts of 25-35 mph across the
interior are possible and for the coastal plain 35-50 mph. Best shot
for the 50 mph gusts is across the Cape/Islands.
Monday through early Tuesday...
High pressure builds into and through our region during this
timeframe. The high shifts into Nova Scotia by late Tue. The result
will be dry and quiet weather. Temps will be around seasonable
levels on Mon and above normal on Tue. Temps warming up on Tue with
SSE/S warm air advection. This brings in 0 to 4 degree C 925 hPa
air. Highs topping in the 40s on Tue.
Late Tuesday through Thursday...
The active weather pattern continues. Signals still pointing to
another impactful weather event for southern New England. Given the
focus on Sat/Sun have just stuck with the NBM for now. Ensembles
still pin point another amped up system. The EPS/NAEFS are 4-5 STD
above model climo for winds and PWATs 2-4 STD above model climo as
well. At this point anticipating strong to perhaps damaging winds
along with heavy precipitation and well above normal temps. Stay
tuned as details will become clearer as we get closer to the event.
Turning drier late in the week.
&&
.AVIATION /17Z FRIDAY THROUGH TUESDAY/...
Forecast Confidence Levels:
Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.
18z Update: High confidence.
VFR. Will need to watch for possible MVFR (020-030) ceilings
later tonight into Sat across much of SNE but for now we're
including a SCT025 deck. Otherwise ceilings AOA 120 gradually
lower during day Sat before light snow and MVFR arrives in
western New England toward evening. though we will probably see
flurries develop in eastern MA Sat afternoon. Should see
widespread IFR/LIFR in snow areawide Sat night along with
increasing E/NE winds, especially near coast.
KBOS TAF...High confidence in TAF.
KBDL TAF...High confidence in TAF.
Outlook /Saturday Night through Wednesday/...
Sunday: Mainly IFR, with local MVFR possible. Strong winds with
gusts up to 45 kt. RA, chance SN.
Sunday Night: Mainly VFR, with local MVFR possible. Strong
winds with areas of gusts up to 45 kt. Slight chance SN.
Monday: VFR. Breezy.
Monday Night: VFR.
Tuesday: VFR. Breezy. Chance RA, slight chance SN.
Tuesday Night: Mainly IFR, with areas MVFR possible. Strong
winds with gusts up to 50 kt. RA.
Wednesday: Strong winds with gusts up to 55 kt. Chance RA.
&&
.MARINE...
Forecaster Confidence Levels:
Low - less than 30 percent.
Medium - 30 to 60 percent.
High - greater than 60 percent.
3:45 AM update...
Friday...high confidence.
Gusty NNW winds up to 25 kt Fri morning slowly diminish in the
afternoon, as high pressure over the OH valley builds eastward.
Light freezing spray possible across the eastern MA waters Fri
morning. Dry weather and good vsby prevail.
Friday night...high confidence.
Light winds as high pressure crest over the MA/RI waters. Dry
weather and good vsby continue.
Saturday...high confidence.
Light winds in the morning becoming easterly late in the day. Light
snow may overspread the RI waters before sunset, as low pressure
emerges off the VA coast.
Outlook /Saturday Night through Wednesday/...
Saturday Night: Moderate risk for gale force winds with local
gusts up to 45 kt. Areas of rough seas. Rain, chance of snow.
Sunday: Moderate risk for gale force winds with gusts up to
45 kt. Rough seas up to 15 ft. Rain, snow.
Sunday Night: Low risk for gale force winds with gusts up to
45 kt. Rough seas up to 15 ft. Chance of snow.
Monday: Winds less than 25 kt. Areas of rough seas.
Monday Night: Winds less than 25 kt. Local rough seas.
Tuesday: Winds less than 25 kt. Seas locally approaching 5 ft.
Chance of rain.
Tuesday Night: Low risk for storm force winds with gusts up to
50 kt. Rough seas up to 17 ft. Rain. Areas of visibility 1 to
3 nm.
Wednesday: Moderate risk for storm force winds with gusts up to
55 kt. Rough seas up to 20 ft. Chance of rain. Local visibility
1 to 3 nm.
&&
.BOX WATCHES/WARNINGS/ADVISORIES...
CT...Winter Storm Watch from Saturday afternoon through late Sunday
night for CTZ002>004.
MA...Winter Storm Watch from Saturday afternoon through late Sunday
night for MAZ002>017-026.
RI...Winter Storm Watch from Saturday afternoon through late Sunday
night for RIZ001>004.
MARINE...Gale Watch from Saturday evening through late Sunday night for
ANZ230>232-250-251-254.
Gale Watch from Saturday evening through late Sunday night for
ANZ233>237-255-256.
Small Craft Advisory until 6 PM EST this evening for ANZ250-
254.
&&
SYNOPSIS...Nocera/BL
NEAR TERM...JWD
SHORT TERM...Nocera
LONG TERM...BL
AVIATION...JWD
MARINE...Nocera/BLThe office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 3:16 AM EST | Gale Watch | BOX | 24 hr | |
| Jan 5, 2:06 PM EST | Gale Warning | BOX | 59 hr |
Nearby
Winter Storm Warnings in Massachusetts, 2024Winter Storm Warnings in Connecticut, 2024Winter Storm Warnings in Rhode Island, 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.