Sign In Become a Member
Climate & Weather

Significant Weather Blog

This blog contains forecast discussions of pending significant weather events prepared by Robert Thompson, retired Meteorologist-in-Charge of the National Weather Service (NWS) Forecast Office in Norton, MA and former Board Chairman and current Board member of the Blue Hill Observatory and Science Center (BHOSC). The discussions are not a substitute for the official forecasts and warnings issued by the NWS Norton Forecast Office. They are intended as a complementary, educational resource for visitors to this web site. The forecast discussions provided here are the opinions of Mr. Thompson, and BHOSC accepts no liability associated with this information.

Significant Weather Blog Nov 17, 2025
Significant Weather Outlook: Monday, November 17, 2025 9 AM

WEEKLY SIGNIFICANT WEATHER OUTLOOK Do not at this time foresee weather significant enough to warrant a blog issuance this week.    Will continue…

Significant Weather Blog Nov 11, 2025
Significant Weather Outlook: Tuesday, November 11, 2025 3 PM

WEEKLY SIGNIFICANT WEATHER OUTLOOK Back from our African trip (great experience!) and now back to monitoring the potential for any significant (i.e.,…

Significant Weather Blog Oct 24, 2025
Significant Weather Outlook: Friday, October 24, 2025 12 PM

SIGNIFICANT WEATHER OUTLOOK Since this blog’s author will be traveling out of the country for a couple of weeks, a special outlook…

Significant Weather Blog Oct 20, 2025
Significant Weather Outlook: Monday, October 20, 2025 4 PM

WEEKLY SIGNiFICANT WEATHER DISCUSSION Another fairly strong cold front may bring heavy showers and gusty winds late Tuesday night or Wednesday morning. …

Significant Weather Blog Oct 19, 2025
Significant Weather Blog: Sunday, October 19, 2025 7 PM

HEAVY DOWNPOURS AND STRONG WIND GUSTS MONDAY MORNING A fast moving but strong cold front will produce heavy downpours and strong wind…

Significant Weather Blog Oct 14, 2025
Significant Weather Blog: Tuesday, October 14, 2025 10 AM

 NOR’EASTER RECAP AND WEEKLY OUTLOOK Coastal Storm Recap The coastal storm stalled off the mid-Atlantic coast will finally begin to move eastward…

Significant Weather Blog Oct 12, 2025
Significant Weather Blog: Sunday, October 12, 2025 4 PM

SIGNIFICANT BEACH EROSION THROUGH MONDAY ALONG OCEAN FACING SHORELINES OF CAPE COD AND THE ISLANDS Coastal Storm Overview The coastal storm was…

Significant Weather Blog Oct 10, 2025
Significant Weather Blog: Friday, October 10, 2025 7 PM

SOME COASTAL FLOODING AND BEACH EROSION LIKELY ALONG PORTIONS OF THE SOUTHERN NEW ENGLAND COAST SUNDAY AND MONDAY ESPECIALLY CAPE AND ISLANDS…

Significant Weather Blog Oct 9, 2025
Significant Weather Blog: Thursday, October 9, 2025 6 PM

WIDESPREAD FROST/FREEZE TONIGHT RISK OF COASTAL FLOODING AND BEACH EROSION ALONG PORTIONS OF THE MASSACHUSETTS COAST SUNDAY AND ESPECIALLY MONDAY Freeze/Frost Tonight…

Significant Weather Blog Oct 8, 2025
Significant Weather Blog: Wednesday, October 8, 2025 6 PM

FREEZING TEMPERATURES LIKELY ACROSS MOST OF INTERIOR SOUTHERN NEW ENGLAND LATE THURSDAY NIGHT AND EARLY FRIDAY MORNING RISK OF COASTAL FLOODING AND…