Severe Weather Coordination Message #1 – Wednesday Afternoon 9/8/21 Through Thursday Evening 9/9/21 Severe Weather & Flood Potential

Hello to all…

..Isolated to Scattered Strong to Severe Thunderstorms are possible in three rounds across Southern New England, one during the late Wednesday Afternoon into Wednesday Evening timeframe, another round possible Thursday Morning and a final round Thursday Afternoon and early evening. Strong to damaging winds, hail, frequent lightning and heavy rainfall leading to urban and poor drainage flooding and possibly small river and steam flooding..
..The Storm Prediction Center (SPC) has placed Western New England in a marginal risk for severe weather with a slight risk of severe weather in portions of Eastern New York. Eastern New England areas should monitor particularly for the severe weather potential for Thursday..
..The Weather Prediction Center (WPC) has placed portions of Western New England in a marginal to slight risk of excessive rainfall for Wednesday Afternoon and Evening..
..SKYWARN Self-Activation will monitor the severe weather and flood potential for Wednesday Afternoon through Thursday Evening. Another coordination message will be posted at 10 AM Wednesday with greater details on the severe weather and excessive rainfall potential. Below is the NWS Boston/Norton Area Forecast Discussion, Enhanced Hazardous Weather Outlook, SPC Day-2 Convective Outlook and WPC Day-2 Excessive Rainfall Outlook..

NWS Boston/Norton Area Forecast Discussion:

NWS Boston/Norton Enhanced Hazardous Weather Outlook:

WPC Excessive Rainfall Outlook:

SPC Day-2 Convective Outlook:

Respectfully Submitted,

Robert Macedo (KD1CY)
ARES SKYWARN Coordinator
Eastern Massachusetts ARES Section Emergency Coordinator
Home Phone #: (508) 994-1875 (After 6 PM)
Home/Data #: (508) 997-4503 (After 6 PM)
Work Phone #: 508-346-2929 (8 AM-5 PM)
Email Address:
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