[Weather] [2019.07.20 PM] Extreme Heat and Humidity Sunday/Rain and Storms Mon-Tues

[BOX Operations - NOAA Service Account]

Good Afternoon.

Extreme heat and humidity is forecast to continue on Sunday.  We expect
heat indices to range from between 105 and 115 degrees during the
afternoon.  Lows tonight will also remain very warm and humid which may
exacerbate heat related issues. We have attached images of the expected
maximum heat indices for tomorrow.  *New: Monday afternoon into Tuesday
will bring heavy rainfall to the region with potential for some strong to
severe storms and localized flooding. *Please let us know if you have any
questions or concerns.

*No Changes To Current Headlines ...*

   - Excessive Heat Warnings continue for most of Massachusetts, all of
   Connecticut and Rhode Island through the weekend.
   - Heat Advisories continue for Berkshire County, Cape Cod, and
Martha's Vineyard
   through the weekend.


*What/When/Where ...*

   - Extreme heat and humidity continues on Sunday across all of southern
   New England, except for Nantucket and Block Island.
   - Maximum Heat Index values between 100 and 110 degrees for most of the
   region, Heat Index Values between 96 and 104 degrees across Berkshire
   county, Cape Cod and Martha's Vineyard.


*Relief From The Heat/Humidity ...*

   - The extreme heat should be finished by Monday, although it may still
   get rather warm and humid with highs well up into the 80s to near 90.
   - Humidity levels will diminish on Monday from oppressive to noticeable.
   - More significant relief arrives late Tuesday and Wednesday.


*Thunderstorms / Heavy Rain / Flooding Potential ...*

   - Chance of heavy downpours,  localized urban and poor-drainage flood
   risk Monday afternoon through Tuesday.
   - A few strong to severe storms are possible Monday afternoon into
   Monday night, mainly along and south of the MA Pike.


If you have any questions or would like more information, don't hesitate to
contact us via this email address, on NWSChat <https://nwschat.weather.gov/>,
or at the following:

National Weather Service Boston/Norton, MA
46 Commerce Way
Norton, MA 02766
508.622.3280
Website <http://www.weather.gov/boston> | Facebook
<http://www.facebook.com/NWSBoston> | Twitter
<http://www.twitter.com/NWSBoston>
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