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SPC Severe Thunderstorm Watch 423
WW 423 SEVERE TSTM MA NY VT LO 301715Z - 010000Z
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 423
NWS Storm Prediction Center Norman OK
115 PM EDT Tue Jun 30 2026
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Far western Massachusetts
Central and Eastern New York
Far southern Vermont
Lake Ontario
* Effective this Tuesday afternoon and evening from 115 PM until
800 PM EDT.
* Primary threats include...
S
0
5
SPC Severe Thunderstorm Watch 423 Status Reports
WW 0423 Status Updates
STATUS REPORT ON WW 423
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNW ART
TO 50 E ART TO 30 SW SLK.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1398
..MEAD..06/30/26
ATTN...WFO...ALY...BGM...BUF...BTV...
STATUS REPORT FOR WS 423
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MAC003-301940-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BERKSHIRE
NYC001-007-011-017-021-023-025-035-039-041-043-049-053-057-065-
06
0
5
SPC MD 1398
MD 1398 CONCERNING SEVERE THUNDERSTORM WATCH 423... FOR CENTRAL NEW YORK
Mesoscale Discussion 1398
NWS Storm Prediction Center Norman OK
0148 PM CDT Tue Jun 30 2026
Areas affected...Central New York
Concerning...Severe Thunderstorm Watch 423...
Valid 301848Z - 302045Z
The severe weather threat for Severe Thunderstorm Watch 423
continues.
SUMMARY...The threat for mainly damaging winds with gusts up to
60-70 mph will continue across the watch area.
DISCUSSION...Recent trends in IR
0
5
SPC MD 1397
MD 1397 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR THE FLORIDA PANHANDLE...SOUTHERN/EASTERN ALABAMA...AND FAR WESTERN GEORGIA.
Mesoscale Discussion 1397
NWS Storm Prediction Center Norman OK
0147 PM CDT Tue Jun 30 2026
Areas affected...the Florida Panhandle...southern/eastern
Alabama...and far western Georgia.
Concerning...Severe potential...Watch unlikely
Valid 301847Z - 302015Z
Probability of Watch Issuance...5 percent
SUMMARY...A few strong to isolated severe storms are
0
5
SPC Severe Thunderstorm Watch 422 Status Reports
WW 0422 Status Updates
STATUS REPORT ON WW 422
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SSE GRB
TO 20 NNE GRB TO 50 NW MBL.
..MEAD..06/30/26
ATTN...WFO...MQT...GRB...
STATUS REPORT FOR WS 422
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
WIC009-061-301740-
WI
. WISCONSIN COUNTIES INCLUDED ARE
BROWN KEWAUNEE
LMZ522-301740-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE
0
5
Europe broils, U.S. bakes
Plus, how your community can keep people safe during heat waves.
The post Europe broils, U.S. bakes appeared first on Yale Climate Connections.
0
6
La naturaleza estaba ausente de estos vecindarios. Los residentes están cambiando eso.
En el South Side de Chicago, miembros de la comunidad latina están transformando un parque, y una escuela charter les está enseñando a los niños cómo cultivar alimentos.
The post La naturaleza estaba ausente de estos vecindarios. Los residentes están cambiando eso. appeared first on Yale Climate Connections.
0
2
A champion soccer team is taking on climate change, too
Vermont Green FC has sold out stadiums and built a devoted fan base around an ambitious goal: becoming a climate-friendly, socially progressive soccer club.
The post A champion soccer team is taking on climate change, too appeared first on Yale Climate Connections.
0
2
Iowa City’s free buses are getting people out of cars
Transit ridership jumped more than 40% after the city eliminated fares.
The post Iowa City’s free buses are getting people out of cars appeared first on Yale Climate Connections.
0
2
M 0.7 - 10 km ESE of Moreno Valley, CA
Time2026-06-30 05:09:13 UTC2026-06-30 05:09:13 UTC at epicenterLocation33.901°N 117.121°WDepth11.38 km (7.07 mi)
0
1
M 0.8 - 3 km S of Cobb, CA
Time2026-06-30 05:00:13 UTC2026-06-30 05:00:13 UTC at epicenterLocation38.797°N 122.725°WDepth2.47 km (1.53 mi)
0
1
M 1.3 - 13 km N of Four Mile Road, Alaska
Time2026-06-30 04:49:25 UTC2026-06-30 04:49:25 UTC at epicenterLocation64.724°N 149.133°WDepth0.90 km (0.56 mi)
0
2
M 0.9 - 1 km ENE of The Geysers, CA
Time2026-06-30 04:48:15 UTC2026-06-30 04:48:15 UTC at epicenterLocation38.780°N 122.744°WDepth-0.79 km (-0.49 mi)
0
3
Eastern U.S. to broil after heat wave kills over 1,300 in Europe
'Extreme heat is already reaching the limits of our societies’ ability to cope,' as a result of climate change, one expert group said.
The post Eastern U.S. to broil after heat wave kills over 1,300 in Europe appeared first on Yale Climate Connections.
0
0
Sentinel-1 shows ground displacement after Venezuela earthquakes
Image:
The map is an interferogram derived from the comparison of Sentinel-1 data on two dates: on the 18 June before the earthquakes and on 25 June a day after.
0
0
Trout, farmers, and cities are competing for the same water in the Southwest
But one effort helps keep water flowing through trout habitat during winters in the Rio Grande basin.
The post Trout, farmers, and cities are competing for the same water in the Southwest appeared first on Yale Climate Connections.
0
0
Update: Europe’s Record-Breaking Heatwave Expands East, 40s in Many Countries until Tuesday
The historic atmospheric Heat Dome is dominating Europe and has obliterated June and all-time high temperature records in the UK, France, Benelux, Germany, and Switzerland. …
The post Update: Europe’s Record-Breaking Heatwave Expands East, 40s in Many Countries until Tuesday by author Marko Korosec appeared first on Severe Weather Europe.
0
0
A beautiful way to reduce flooding in your neighborhood
Replacing lawn grass with native plants can reduce runoff and erosion.
The post A beautiful way to reduce flooding in your neighborhood appeared first on Yale Climate Connections.
0
0
Earth from Space: Desert cropland
Image:
These Copernicus Sentinel-2 images show agricultural development in the desert of southern Egypt, close to the border with Sudan.
0
3
Super El Niño Is Now Breaking Into the Atmosphere as July Forecasts Show a Pattern Shift for the U.S. and Canada
A powerful Super El Niño is rapidly developing in the tropical Pacific, and the first clear atmospheric response is already showing up in the weather …
The post Super El Niño Is Now Breaking Into the Atmosphere as July Forecasts Show a Pattern Shift for the U.S. and Canada by author Andrej Flis appeared first on Severe Weather Europe.
0
0
SPC Severe Thunderstorm Watch 423
WW 423 SEVERE TSTM MA NY VT LO 301715Z - 010000Z
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watc
0
5
SPC Severe Thunderstorm Watch 423 Status Reports
WW 0423 Status Updates
STATUS REPORT ON WW 423
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNW ART
0
5
SPC MD 1398
MD 1398 CONCERNING SEVERE THUNDERSTORM WATCH 423... FOR CENTRAL NEW YORK
Mesoscale Discussion 1398
NWS Storm P
0
5
SPC MD 1397
MD 1397 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR THE FLORIDA PANHANDLE...SOUTHERN/EASTERN ALABAMA...AND FAR WEST
0
5
SPC Severe Thunderstorm Watch 422 Status Reports
WW 0422 Status Updates
STATUS REPORT ON WW 422
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SSE GRB
0
5
Europe broils, U.S. bakes
Plus, how your community can keep people safe during heat waves.
The post Europe broils, U.S. bakes appeared first on Y
0
6
La naturaleza estaba ausente de estos vecindarios. Los residentes están cambiando eso.
En el South Side de Chicago, miembros de la comunidad latina están transformando un parque, y una escuela charter les es
0
2
A champion soccer team is taking on climate change, too
Vermont Green FC has sold out stadiums and built a devoted fan base around an ambitious goal: becoming a climate-friendl
0
2
Iowa City’s free buses are getting people out of cars
Transit ridership jumped more than 40% after the city eliminated fares.
The post Iowa City’s free buses are getting peop
0
2
M 0.7 - 10 km ESE of Moreno Valley, CA
Time2026-06-30 05:09:13 UTC2026-06-30 05:09:13 UTC at epicenterLocation33.901°N 117.121°WDepth11.38 km (7.07 mi)
0
1
M 0.8 - 3 km S of Cobb, CA
Time2026-06-30 05:00:13 UTC2026-06-30 05:00:13 UTC at epicenterLocation38.797°N 122.725°WDepth2.47 km (1.53 mi)
0
1
M 1.3 - 13 km N of Four Mile Road, Alaska
Time2026-06-30 04:49:25 UTC2026-06-30 04:49:25 UTC at epicenterLocation64.724°N 149.133°WDepth0.90 km (0.56 mi)
0
2
M 0.9 - 1 km ENE of The Geysers, CA
Time2026-06-30 04:48:15 UTC2026-06-30 04:48:15 UTC at epicenterLocation38.780°N 122.744°WDepth-0.79 km (-0.49 mi)
0
3
Eastern U.S. to broil after heat wave kills over 1,300 in Europe
'Extreme heat is already reaching the limits of our societies’ ability to cope,' as a result of climate change, one expe
0
0
Sentinel-1 shows ground displacement after Venezuela earthquakes
Image:
The map is an interferogram derived from the comparison of Sentinel-1 data on two dates: on the 18 June before
0
0
Trout, farmers, and cities are competing for the same water in the Southwest
But one effort helps keep water flowing through trout habitat during winters in the Rio Grande basin.
The post Trout, fa
0
0
Update: Europe’s Record-Breaking Heatwave Expands East, 40s in Many Countries until Tuesday
The historic atmospheric Heat Dome is dominating Europe and has obliterated June and all-time high temperature records i
0
0
A beautiful way to reduce flooding in your neighborhood
Replacing lawn grass with native plants can reduce runoff and erosion.
The post A beautiful way to reduce flooding in yo
0
0
SPC Severe Thunderstorm Watch 423
WW 423 SEVERE TSTM MA NY VT LO 301715Z - 010000Z
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 4…
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👁 5
SPC Severe Thunderstorm Watch 423 Status Reports
SPC Forecast Products · 6d ago
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👁 5
SPC MD 1398
SPC Forecast Products · 6d ago
💬 0
👁 5
SPC MD 1397
SPC Forecast Products · 6d ago
💬 0
👁 5
SPC Severe Thunderstorm Watch 422 Status Reports
SPC Forecast Products · 6d ago
Europe broils, U.S. bakes
Yale Climate Connections · Jun 30, 2026

La naturaleza estaba ausente de estos vecindarios. Los residentes están cambiando eso.
Yale Climate Connections · Jun 30, 2026

A champion soccer team is taking on climate change, too
Yale Climate Connections · Jun 30, 2026
Iowa City’s free buses are getting people out of cars
Transit ridership jumped more than 40% after the city eliminated fares.
The post Iowa City’s free buses are getting people out of …
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👁 2
M 0.7 - 10 km ESE of Moreno Valley, CA
USGS All Earthquakes, Past Hour · Jun 30, 2026
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👁 1
M 0.8 - 3 km S of Cobb, CA
USGS All Earthquakes, Past Hour · Jun 30, 2026
💬 0
👁 1
M 1.3 - 13 km N of Four Mile Road, Alaska
USGS All Earthquakes, Past Hour · Jun 30, 2026
💬 0
👁 2
M 0.9 - 1 km ENE of The Geysers, CA
USGS All Earthquakes, Past Hour · Jun 30, 2026

Eastern U.S. to broil after heat wave kills over 1,300 in Europe
Yale Climate Connections · Jun 29, 2026

Sentinel-1 shows ground displacement after Venezuela earthquakes
ESA Observing the Earth · Jun 29, 2026

Trout, farmers, and cities are competing for the same water in the Southwest
Yale Climate Connections · Jun 29, 2026
Update: Europe’s Record-Breaking Heatwave Expands East, 40s in Many Countries until Tuesday
The historic atmospheric Heat Dome is dominating Europe and has obliterated June and all-time high temperature records in the UK, …
💬 0
👁 0
A beautiful way to reduce flooding in your neighborhood
Yale Climate Connections · Jun 26, 2026
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👁 0
Earth from Space: Desert cropland
ESA Observing the Earth · Jun 26, 2026
💬 0
👁 3
Super El Niño Is Now Breaking Into the Atmosphere as July Forecasts Show a Pattern Shift for the U.S. and Canada
Severe Weather Europe · Jun 26, 2026
💬 0
👁 0
SPC Severe Thunderstorm Watch 423
WW 423 SEVERE TSTM MA NY VT LO 301715Z - 010000Z
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 423
NWS Storm Prediction Center Norman OK
115 PM EDT Tue Jun 30 2026
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Far western Massachusetts
Central and Eastern New York
Far southern Vermont
Lake Ontario
* Effective this Tuesday afternoon and evening from 115 PM until
800 PM EDT.
* Primary threats include...
S
0
5 👁
SPC Severe Thunderstorm Watch 423 Status Reports
WW 0423 Status Updates
STATUS REPORT ON WW 423
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNW ART
TO 50 E ART TO 30 SW SLK.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1398
..MEAD..06/30/26
ATTN...WFO...ALY...BGM...BUF...BTV...
STATUS REPORT FOR WS 423
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MAC003-301940-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BERKSHIRE
NYC001-007-011-017-021-023-025-035-039-041-043-049-053-057-065-
06
0
5 👁
SPC MD 1398
MD 1398 CONCERNING SEVERE THUNDERSTORM WATCH 423... FOR CENTRAL NEW YORK
Mesoscale Discussion 1398
NWS Storm Prediction Center Norman OK
0148 PM CDT Tue Jun 30 2026
Areas affected...Central New York
Concerning...Severe Thunderstorm Watch 423...
Valid 301848Z - 302045Z
The severe weather threat for Severe Thunderstorm Watch 423
continues.
SUMMARY...The threat for mainly damaging winds with gusts up to
60-70 mph will continue across the watch area.
DISCUSSION...Recent trends in IR
0
5 👁
SPC MD 1397
MD 1397 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR THE FLORIDA PANHANDLE...SOUTHERN/EASTERN ALABAMA...AND FAR WESTERN GEORGIA.
Mesoscale Discussion 1397
NWS Storm Prediction Center Norman OK
0147 PM CDT Tue Jun 30 2026
Areas affected...the Florida Panhandle...southern/eastern
Alabama...and far western Georgia.
Concerning...Severe potential...Watch unlikely
Valid 301847Z - 302015Z
Probability of Watch Issuance...5 percent
SUMMARY...A few strong to isolated severe storms are
0
5 👁
SPC Severe Thunderstorm Watch 422 Status Reports
WW 0422 Status Updates
STATUS REPORT ON WW 422
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SSE GRB
TO 20 NNE GRB TO 50 NW MBL.
..MEAD..06/30/26
ATTN...WFO...MQT...GRB...
STATUS REPORT FOR WS 422
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
WIC009-061-301740-
WI
. WISCONSIN COUNTIES INCLUDED ARE
BROWN KEWAUNEE
LMZ522-301740-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE
0
5 👁
Europe broils, U.S. bakes
Plus, how your community can keep people safe during heat waves.
The post Europe broils, U.S. bakes appeared first on Yale Climate Connections.
0
6 👁
La naturaleza estaba ausente de estos vecindarios. Los residentes están cambiando eso.
En el South Side de Chicago, miembros de la comunidad latina están transformando un parque, y una escuela charter les está enseñando a los niños cómo cultivar alimentos.
The post La naturaleza estaba ausente de estos vecindarios. Los residentes están cambiando eso. appeared first on Yale Climate Connections.
0
2 👁
A champion soccer team is taking on climate change, too
Vermont Green FC has sold out stadiums and built a devoted fan base around an ambitious goal: becoming a climate-friendly, socially progressive soccer club.
The post A champion soccer team is taking on climate change, too appeared first on Yale Climate Connections.
0
2 👁
Iowa City’s free buses are getting people out of cars
Transit ridership jumped more than 40% after the city eliminated fares.
The post Iowa City’s free buses are getting people out of cars appeared first on Yale Climate Connections.
0
2 👁
M 0.7 - 10 km ESE of Moreno Valley, CA
Time2026-06-30 05:09:13 UTC2026-06-30 05:09:13 UTC at epicenterLocation33.901°N 117.121°WDepth11.38 km (7.07 mi)
0
1 👁
M 0.8 - 3 km S of Cobb, CA
Time2026-06-30 05:00:13 UTC2026-06-30 05:00:13 UTC at epicenterLocation38.797°N 122.725°WDepth2.47 km (1.53 mi)
0
1 👁
M 1.3 - 13 km N of Four Mile Road, Alaska
Time2026-06-30 04:49:25 UTC2026-06-30 04:49:25 UTC at epicenterLocation64.724°N 149.133°WDepth0.90 km (0.56 mi)
0
2 👁
M 0.9 - 1 km ENE of The Geysers, CA
Time2026-06-30 04:48:15 UTC2026-06-30 04:48:15 UTC at epicenterLocation38.780°N 122.744°WDepth-0.79 km (-0.49 mi)
0
3 👁
Eastern U.S. to broil after heat wave kills over 1,300 in Europe
'Extreme heat is already reaching the limits of our societies’ ability to cope,' as a result of climate change, one expert group said.
The post Eastern U.S. to broil after heat wave kills over 1,300 in Europe appeared first on Yale Climate Connections.
0
0 👁
Sentinel-1 shows ground displacement after Venezuela earthquakes
Image:
The map is an interferogram derived from the comparison of Sentinel-1 data on two dates: on the 18 June before the earthquakes and on 25 June a day after.
0
0 👁
Trout, farmers, and cities are competing for the same water in the Southwest
But one effort helps keep water flowing through trout habitat during winters in the Rio Grande basin.
The post Trout, farmers, and cities are competing for the same water in the Southwest appeared first on Yale Climate Connections.
0
0 👁
Update: Europe’s Record-Breaking Heatwave Expands East, 40s in Many Countries until Tuesday
The historic atmospheric Heat Dome is dominating Europe and has obliterated June and all-time high temperature records in the UK, France, Benelux, Germany, and Switzerland. …
The post Update: Europe’s Record-Breaking Heatwave Expands East, 40s in Many Countries until Tuesday by author Marko Korosec appeared first on Severe Weather Europe.
0
0 👁
A beautiful way to reduce flooding in your neighborhood
Replacing lawn grass with native plants can reduce runoff and erosion.
The post A beautiful way to reduce flooding in your neighborhood appeared first on Yale Climate Connections.
0
0 👁
Earth from Space: Desert cropland
Image:
These Copernicus Sentinel-2 images show agricultural development in the desert of southern Egypt, close to the border with Sudan.
0
3 👁
Super El Niño Is Now Breaking Into the Atmosphere as July Forecasts Show a Pattern Shift for the U.S. and Canada
A powerful Super El Niño is rapidly developing in the tropical Pacific, and the first clear atmospheric response is already showing up in the weather …
The post Super El Niño Is Now Breaking Into the Atmosphere as July Forecasts Show a Pattern Shift for the U.S. and Canada by author Andrej Flis appeared first on Severe Weather Europe.
0
0 👁