#MAweather #MAwx
273
FXUS61 KBOX 121117
AFDBOX

Area Forecast Discussion
National Weather Service Boston/Norton MA
717 AM EDT Tue Sep 12 2023

.SYNOPSIS...
Scattered showers possible Tuesday before a frontal system
interacting with subtropical moisture brings soaking rains to
parts of southern New England Wednesday. Much drier and more
seasonable weather then arrives for Thursday into at least
Friday, althoug https://mesonet.agron.iastate.edu/p.php?pid=202309121117-KBOX-FXUS61-AFDBOX

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056
WGUS81 KBOX 121037
FLSBOX

Flood Statement
National Weather Service Boston/Norton MA
637 AM EDT Tue Sep 12 2023

MAC005-021-027-RIC001-003-007-121500-
/O.CON.KBOX.FA.W.0024.000000T0000Z-230912T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bristol MA-Norfolk MA-Worcester MA-Bristol RI-Kent RI-Providence
RI-
637 AM EDT Tue Sep 12 2023

...FLOOD WARNING REMAINS IN EFFECT UNTIL 11 https://mesonet.agron.iastate.edu/vtec/f/2023-O-CON-KBOX-FA-W-0024_2023-09-12T10:37Z

#MAwx #MAweather
...HIGH RIP CURRENT RISK IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...Dangerous rip currents expected. * WHERE...Washington, Southern Bristol MA, Southern Plymouth MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN...From Wednesday morning through Wednesday evening. This https://alerts.weather.gov/cap/wwacapget.php?x=MA126660540118.RipCurrentStatement.126660714480MA.BOXCFWBOX.0e60fd7ebfe084468c5133a5569d5f27

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136
WHUS41 KBOX 120822
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
422 AM EDT Tue Sep 12 2023

MAZ020>024-RIZ006>008-122130-
/O.NEW.KBOX.RP.S.0006.230913T1200Z-230914T0000Z/
Southern Bristol MA-Southern Plymouth MA-Barnstable MA-Dukes MA-
Nantucket MA-Washington RI-Newport RI-Block Island RI-
422 AM EDT Tue Sep 12 2023

...HIGH RIP CURRENT RISK IN EFFECT FROM WEDNESDA https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KBOX-RP-S-0006_2023-09-13T12:00Z

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Sorry, product text is unavailable. https://www.wpc.ncep.noaa.gov/archives/web_pages/ero/ero.shtml

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278
FXUS61 KBOX 120749
AFDBOX

Area Forecast Discussion
National Weather Service Boston/Norton MA
349 AM EDT Tue Sep 12 2023

.SYNOPSIS...

Scattered showers possible Tuesday before a frontal system
interacting with subtropical moisture brings soaking rains to
parts of southern New England Wednesday. Much drier and more
seasonable weather then arrives for Thursday into at least
Friday, althou https://mesonet.agron.iastate.edu/p.php?pid=202309120749-KBOX-FXUS61-AFDBOX

#MAweather #MAwx
414
NOUS41 KBOX 120622
PNSBOX
CTZ002>004-MAZ002>024-026-RIZ001>008-121822-

Public Information Statement
National Weather Service Boston/Norton MA
222 AM EDT Tue Sep 12 2023

...PRECIPITATION REPORTS...

Location Amount Time/Date Provider

...Connecticut...

...Hartford County...
Bradley AP 1.09 in 0159 AM 09/12 ASOS https://mesonet.agron.iastate.edu/p.php?pid=202309120622-KBOX-NOUS41-PNSBOX

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826
WUUS02 KWNS 120600
PTSDY2

DAY 2 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
1258 AM CDT TUE SEP 12 2023

VALID TIME 131200Z - 141200Z

PROBABILISTIC OUTLOOK POINTS DAY 2

... TORNADO ...

0.02 40087357 40897350 41677317 42507260 42547257 42707204
42697148 42627120 42537114 42037116 40577155
&&

... HAIL ...

0.05 32700488 35110503 35760469 36050381 35680 https://www.spc.noaa.gov/products/outlook/archive/2023/day2otlk_20230912_0600.html

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064
CDUS41 KBOX 120545
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
145 AM EDT TUE SEP 12 2023

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE https://mesonet.agron.iastate.edu/p.php?pid=202309120545-KBOX-CDUS41-CLIBOS

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380
FXUS61 KBOX 120523
AFDBOX

Area Forecast Discussion
National Weather Service Boston/Norton MA
123 AM EDT Tue Sep 12 2023

.SYNOPSIS...
Low pressure in the southern coastal waters will bring rounds of
showers and embedded thunderstorms capable of heavy rain through
early tonight. Overcast skies with fog is expected on Tuesday as
high pressure over Maine briefly builds in. A frontal system
in https://mesonet.agron.iastate.edu/p.php?pid=202309120523-KBOX-FXUS61-AFDBOX

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596
WWUS81 KBOX 120306
SPSBOX

Special Weather Statement
National Weather Service Boston/Norton MA
1106 PM EDT Mon Sep 11 2023

MAZ018>022-RIZ007-120430-
Eastern Plymouth MA-Southern Bristol MA-Southern Plymouth MA-
Western Plymouth MA-Barnstable MA-Newport RI-
1106 PM EDT Mon Sep 11 2023

...A strong thunderstorm will impact portions of west central
Barnstable, southern Plymouth, southeastern B https://mesonet.agron.iastate.edu/p.php?pid=202309120306-KBOX-WWUS81-SPSBOX

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810
NWUS51 KBOX 120259
LSRBOX

Preliminary Local Storm Report...Summary
National Weather Service Boston/Norton MA
1059 PM EDT Mon Sep 11 2023

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0205 PM Flood 1 ESE Somerset 41.73N 71.13W
09/11/2023 B https://mesonet.agron.iastate.edu/lsr/#BOX/202309111405/202309112130

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079
WGUS71 KBOX 120251
FFSBOX

Flash Flood Statement
National Weather Service Boston/Norton MA
1051 PM EDT Mon Sep 11 2023

MAC011-013-015-027-120301-
/O.EXP.KBOX.FF.W.0064.000000T0000Z-230912T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Franklin MA-Hampden MA-Hampshire MA-Worcester MA-
1051 PM EDT Mon Sep 11 2023

...FLASH FLOOD WARNING WILL EXPIRE AT 11 PM EDT THIS EVENING FOR https://mesonet.agron.iastate.edu/vtec/f/2023-O-EXP-KBOX-FF-W-0064_2023-09-12T02:51Z

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397
WGUS41 KBOX 120245
FLWBOX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Boston/Norton MA
1045 PM EDT Mon Sep 11 2023

MAC017-027-121445-
/O.NEW.KBOX.FA.W.0023.230912T0245Z-230912T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Middlesex MA-Worcester MA-
1045 PM EDT Mon Sep 11 2023

...FLOOD WARNING IN EFFECT UNTIL 1045 AM EDT TUESDAY...

* WHAT https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KBOX-FA-W-0023_2023-09-12T02:45Z

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025
WGUS41 KBOX 120158
FLWBOX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Boston/Norton MA
958 PM EDT Mon Sep 11 2023

...The National Weather Service in Boston/Norton MA has issued a
Flood Warning for the following rivers in Massachusetts...New
Hampshire...

North Nashua River At Fitchburg affecting Worcester County.

Nashua River At East Pepperell affe https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KBOX-FL-W-0033_2023-09-12T02:36Z

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099
WGUS51 KBOX 120154
FFWBOX
MAC027-121200-
/O.EXT.KBOX.FF.W.0065.000000T0000Z-230912T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Boston/Norton MA
954 PM EDT Mon Sep 11 2023

...FLASH FLOOD EMERGENCY FOR LEOMINSTER...

The National Weather Service in Norton has extended the

* Flash Flood Warning https://mesonet.agron.iastate.edu/vtec/f/2023-O-EXT-KBOX-FF-W-0065_2023-09-12T01:54Z

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546
WGUS41 KBOX 120150
FLWBOX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Boston/Norton MA
950 PM EDT Mon Sep 11 2023

MAC005-021-023-120500-
/O.NEW.KBOX.FA.W.0022.230912T0150Z-230912T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bristol MA-Norfolk MA-Plymouth MA-
950 PM EDT Mon Sep 11 2023

...FLOOD WARNING IN EFFECT UNTIL 1 AM EDT TUESDAY...
https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KBOX-FA-W-0022_2023-09-12T01:50Z

#MAweather #MAwx
096
WWUS81 KBOX 120023
SPSBOX

Special Weather Statement
National Weather Service Boston/Norton MA
823 PM EDT Mon Sep 11 2023

MAZ004>007-120200-
Eastern Essex MA-Central Middlesex County MA-Western Essex MA-
Northern Worcester MA-
823 PM EDT Mon Sep 11 2023

...A strong thunderstorm will impact portions of Essex, northeastern
Worcester and northeastern Middlesex Counties through 1000 PM EDT...
https://mesonet.agron.iastate.edu/p.php?pid=202309120023-KBOX-WWUS81-SPSBOX

#MAweather #MAwx
508
WGUS51 KBOX 120014
FFWBOX
MAC005-021-027-RIC001-007-120315-
/O.NEW.KBOX.FF.W.0066.230912T0014Z-230912T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Boston/Norton MA
814 PM EDT Mon Sep 11 2023

The National Weather Service in Norton has issued a

* Flash Flood Warning for...
Southeastern Worcest https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KBOX-FF-W-0066_2023-09-12T00:14Z

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326
NWUS51 KBOX 120005
LSRBOX

Preliminary Local Storm Report
National Weather Service Boston/Norton MA
805 PM EDT Mon Sep 11 2023

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0801 PM Flood Leominster 42.52N 71.77W
09/11/2023 Worcester https://mesonet.agron.iastate.edu/lsr/#BOX/202309120001/202309120001