#BOX #MAwx 196
WUUS01 KWNS 220601
PTSDY1

DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0100 AM CDT SUN JUN 22 2025

VALID TIME 221200Z - 231200Z

PROBABILISTIC OUTLOOK POINTS DAY 1

... TORNADO ...

0.02 48438732 47698914 46719084 45279320 43599557 41129829
40349936 40150002 40330040 40830061 41530046 42090028
43629966 47189823 49429897
0.05 48608987 47449169 46279350 45449517 45229637 45379725
45759738 46589737 https://www.spc.noaa.gov/products/outlook/archive/2025/day1otlk_20250622_1200.html

#BOX #MAwx 896
WWUS71 KBOX 220533
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
133 AM EDT Sun Jun 22 2025

CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-222300-
/O.CON.KBOX.XH.W.0001.250622T1500Z-250625T0000Z/
Hartford CT-Tolland CT-Windham CT-Eastern Franklin MA-Northern
Worcester MA-Central Middlesex MA-Western Essex MA-Eastern Essex
MA-Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA-
Western Norfolk MA-Southeast Middlesex M https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KBOX-HT-Y-0002_2025-06-22T15:00Z

#BOX #MAwx 896
WWUS71 KBOX 220533
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
133 AM EDT Sun Jun 22 2025

CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-222300-
/O.CON.KBOX.XH.W.0001.250622T1500Z-250625T0000Z/
Hartford CT-Tolland CT-Windham CT-Eastern Franklin MA-Northern
Worcester MA-Central Middlesex MA-Western Essex MA-Eastern Essex
MA-Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA-
Western Norfolk MA-Southeast Middlesex M https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KBOX-XH-W-0001_2025-06-22T15:00Z

#BOX #MAwx 312
FXUS61 KBOX 220317
AFDBOX

Area Forecast Discussion
National Weather Service Boston/Norton MA
1117 PM EDT Sat Jun 21 2025

.SYNOPSIS...
A round of scattered showers and thunderstorms could develop Sunday
morning, with an isolated severe storm possible Sunday afternoon. A
multi-day stretch of extreme heat and humidity begins Sunday
afternoon and continues through at least Tuesday, with little to no
opportunity for thunderstorms. The heat and humidity https://mesonet.agron.iastate.edu/p.php?pid=202506220317-KBOX-FXUS61-AFDBOX

#BOX issues Area Forecast Discussion (AFD) at Jun 21, 11:17 PM EDT https://mesonet.agron.iastate.edu/p.php?pid=202506220317-KBOX-FXUS61-AFDBOX

#BOX #MAwx 478
WUUS01 KWNS 220106
PTSDY1

DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0804 PM CDT SAT JUN 21 2025

VALID TIME 220100Z - 221200Z

PROBABILISTIC OUTLOOK POINTS DAY 1

... TORNADO ...

0.02 49419965 48510044 47830111 46990232 46840314 46850384
47000442 47220475 47710503 48430468 49110404 49480364
0.02 43968168 44698405 45238641 45918847 46438929 46918926
47468829 48078630
&&

... HAIL ...

0.05 49579877 https://www.spc.noaa.gov/products/outlook/archive/2025/day1otlk_20250622_0100.html

#BOX #MAwx 651
WUUS01 KWNS 220103
PTSDY1

DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0801 PM CDT SAT JUN 21 2025

VALID TIME 220100Z - 221200Z

PROBABILISTIC OUTLOOK POINTS DAY 1

... TORNADO ...

0.02 49419965 48510044 47830111 46990232 46840314 46850384
47000442 47220475 47710503 48430468 49110404 49480364
0.02 43968168 44698405 45238641 45918847 46438929 46918926
47468829 48078630
&&

... HAIL ...

0.05 49579877 https://www.spc.noaa.gov/products/outlook/archive/2025/day1otlk_20250622_0100.html

#BOX #MAwx 997
AEUS71 KBOX 212300
AQABOX

Air Quality Alert Message
Relayed by National Weather Service Boston/Norton MA
700 PM EDT Sat Jun 21 2025

RIZ006>008-230300-
Washington RI-Newport RI-Block Island RI-
Including the cities of Narragansett, Westerly, Newport,
and New Shoreham
700 PM EDT Sat Jun 21 2025

...AIR QUALITY ALERT IN EFFECT FROM 11 AM TO 11 PM EDT SUNDAY...

The Rhode Island Department of Environmental Management has issued
an Air Quality Action Day f https://mesonet.agron.iastate.edu/p.php?pid=202506212300-KBOX-AEUS71-AQABOX

#BOX #MAwx 981
CDUS41 KBOX 212124
CLIPVD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT SAT JUN 21 2025

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

...THE PROVIDENCE RI CLIMATE SUMMARY FOR JUNE 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR https://mesonet.agron.iastate.edu/p.php?pid=202506212124-KBOX-CDUS41-CLIPVD

#BOX #MAwx 980
CDUS41 KBOX 212124
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT SAT JUN 21 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR JUNE 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202506212124-KBOX-CDUS41-CLIBOS

#BOX #MAwx 978
CDUS41 KBOX 212124
CLIBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT SAT JUN 21 2025

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

...THE HARTFORD CT CLIMATE SUMMARY FOR JUNE 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202506212124-KBOX-CDUS41-CLIBDL

#BOX #MAwx 979
CDUS41 KBOX 212124
CLIORH

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT SAT JUN 21 2025

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

...THE WORCESTER MA CLIMATE SUMMARY FOR JUNE 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202506212124-KBOX-CDUS41-CLIORH

#BOX #MAwx 635
WUUS01 KWNS 211959
PTSDY1

DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0258 PM CDT SAT JUN 21 2025

VALID TIME 212000Z - 221200Z

PROBABILISTIC OUTLOOK POINTS DAY 1

... TORNADO ...

0.02 49440020 49040049 47950157 47250305 47620427 48300473
49640454
0.02 43388127 43218154 44458486 45008615 46308908 46888848
46938726 47088574 47128414
&&

... HAIL ...

0.05 46967039 45316962 43987034 42777200 41927406 https://www.spc.noaa.gov/products/outlook/archive/2025/day1otlk_20250621_2000.html

#BOX #MAwx 944
WWUS71 KBOX 211942
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
342 PM EDT Sat Jun 21 2025

CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-220845-
/O.CON.KBOX.XH.W.0001.250622T1500Z-250625T0000Z/
Hartford CT-Tolland CT-Windham CT-Eastern Franklin MA-Northern
Worcester MA-Central Middlesex MA-Western Essex MA-Eastern Essex
MA-Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA-
Western Norfolk MA-Southeast Middlesex M https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KBOX-HT-Y-0002_2025-06-22T15:00Z

#BOX #MAwx 944
WWUS71 KBOX 211942
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
342 PM EDT Sat Jun 21 2025

CTZ002>004-MAZ003>007-010>021-026-RIZ001>007-220845-
/O.CON.KBOX.XH.W.0001.250622T1500Z-250625T0000Z/
Hartford CT-Tolland CT-Windham CT-Eastern Franklin MA-Northern
Worcester MA-Central Middlesex MA-Western Essex MA-Eastern Essex
MA-Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA-
Western Norfolk MA-Southeast Middlesex M https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KBOX-XH-W-0001_2025-06-22T15:00Z

#BOX #MAwx 624
FXUS61 KBOX 211935
AFDBOX

Area Forecast Discussion
National Weather Service Boston/Norton MA
335 PM EDT Sat Jun 21 2025

.SYNOPSIS...
A round of scattered showers and thunderstorms could develop Sunday
morning, with an isolated severe storm possible Sunday afternoon. A
multi-day stretch of extreme heat and humidity begins Sunday
afternoon and continues through at least Tuesday, with little to no
opportunity for thunderstorms. The heat and humidity t https://mesonet.agron.iastate.edu/p.php?pid=202506211935-KBOX-FXUS61-AFDBOX

#BOX issues Area Forecast Discussion (AFD) at Jun 21, 3:35 PM EDT https://mesonet.agron.iastate.edu/p.php?pid=202506211935-KBOX-FXUS61-AFDBOX

#BOX #MAwx 327
FXUS61 KBOX 211736
AFDBOX

Area Forecast Discussion
National Weather Service Boston/Norton MA
136 PM EDT Sat Jun 21 2025

.SYNOPSIS...
One final day of dry and seasonably warm temperatures for today.
A round of scattered showers and thunderstorms could then
develop overnight tonight into early on Sunday, which could
become strong. A multi-day stretch of extreme heat and humidity
then begins on Sunday and continues through at least Tuesday,
with little to https://mesonet.agron.iastate.edu/p.php?pid=202506211736-KBOX-FXUS61-AFDBOX

#BOX issues Area Forecast Discussion (AFD) at Jun 21, 1:36 PM EDT https://mesonet.agron.iastate.edu/p.php?pid=202506211736-KBOX-FXUS61-AFDBOX

#BOX #MAwx 427
WUUS02 KWNS 211731
PTSDY2

DAY 2 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
1230 PM CDT SAT JUN 21 2025

VALID TIME 221200Z - 231200Z

PROBABILISTIC OUTLOOK POINTS DAY 2

... TORNADO ...

0.02 48848788 47419070 46909158 46959019 47118923 47508766
46718669 46068664 45888787 45369029 44939180 44129478
42429684 40999830 40259947 40300023 41130052 43419954
47049779 50379917
0.05 48608989 47229193 46249319 https://www.spc.noaa.gov/products/outlook/archive/2025/day2otlk_20250621_1730.html