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Welcome to the WEATHERAmerica Google Group, the home of the WEATHERAmerica Newsletter! Larry Cosgrove, manager of group.
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Larry Cosgrove
Jun 28
WEATHERAmerica Newsletter; Saturday, June 27, 2026; SHORT And MEDIUM RANGE OUTLOOK
SHORT RANGE OUTLOOK (Through The Next 72 Hours) The Pattern Starts To Dry Up, And Heat Up...East Of
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WEATHERAmerica Newsletter; Saturday, June 27, 2026; SHORT And MEDIUM RANGE OUTLOOK
SHORT RANGE OUTLOOK (Through The Next 72 Hours) The Pattern Starts To Dry Up, And Heat Up...East Of
Jun 28
Larry Cosgrove
Jun 28
WEATHERAmerica Newsletter; Saturday, June 27, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Gradual Flip To A Hot West, Central Vs. Mild/
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WEATHERAmerica Newsletter; Saturday, June 27, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Gradual Flip To A Hot West, Central Vs. Mild/
Jun 28
Larry Cosgrove
Jun 28
WEATHERAmerica Newsletter, Saturday, June 27, 2026; WEATHER HAZARDS And GLOBAL SATELLITE IMAGERY
TODAY'S FUN LINKS: Trump Administration Ditches Plan to Close a Critical Ocean Monitoring System
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WEATHERAmerica Newsletter, Saturday, June 27, 2026; WEATHER HAZARDS And GLOBAL SATELLITE IMAGERY
TODAY'S FUN LINKS: Trump Administration Ditches Plan to Close a Critical Ocean Monitoring System
Jun 28
Larry Cosgrove
Jun 21
WEATHERAmerica Newsletter, Saturday, June 20, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Either Strong Thunderstorms Or Extreme Heat, Take
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WEATHERAmerica Newsletter, Saturday, June 20, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Either Strong Thunderstorms Or Extreme Heat, Take
Jun 21
Larry Cosgrove
Jun 21
WEATHERAmerica Newsletter, Saturday, June 20, 2026; WEATHER HAZARDS And GLOBAL WEATHER SUMMARY
WEATHER HAZARDS (During The Next 24 Hours) SEVERE WEATHER OUTLOOK (potential for tornadoes, damaging
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WEATHERAmerica Newsletter, Saturday, June 20, 2026; WEATHER HAZARDS And GLOBAL WEATHER SUMMARY
WEATHER HAZARDS (During The Next 24 Hours) SEVERE WEATHER OUTLOOK (potential for tornadoes, damaging
Jun 21
Larry Cosgrove
Jun 20
WEATHERAmerica Monthly Analog-Derived And Numerical Model Temperature Anomaly Forecasts; Friday, June 19, 2026
JULY 2026 ECMWF CanSIPS ANALOG AUGUST 2026 ECMWF CanSIPS ANALOG SEPTEMBER 2026 ECMWF CanSIPS ANALOG
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WEATHERAmerica Monthly Analog-Derived And Numerical Model Temperature Anomaly Forecasts; Friday, June 19, 2026
JULY 2026 ECMWF CanSIPS ANALOG AUGUST 2026 ECMWF CanSIPS ANALOG SEPTEMBER 2026 ECMWF CanSIPS ANALOG
Jun 20
Larry Cosgrove
Jun 19
JULY 2026 WEATHER FORECASTS; Friday, June 19, 2026
ANALOG YEARS USED FOR THIS FORECAST WEATHERAmerica Temperature Anomaly Forecast CFS Temperature
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JULY 2026 WEATHER FORECASTS; Friday, June 19, 2026
ANALOG YEARS USED FOR THIS FORECAST WEATHERAmerica Temperature Anomaly Forecast CFS Temperature
Jun 19
Larry Cosgrove
Jun 19
RONI (Relative Oceanic Nino Index) And Possible Surface Temperature Outcomes In North America For JAS 2026; Friday, June 19, 2026
To calculate possible weather outcomes using these analogs: Climate Plotting And Analysis Tools
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RONI (Relative Oceanic Nino Index) And Possible Surface Temperature Outcomes In North America For JAS 2026; Friday, June 19, 2026
To calculate possible weather outcomes using these analogs: Climate Plotting And Analysis Tools
Jun 19
Larry Cosgrove
Jun 14
WEATHERAmerica Newsletter, Sunday, June 14, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Thunderstorms And Heavy Rainfall Continue To Dominate
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WEATHERAmerica Newsletter, Sunday, June 14, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Thunderstorms And Heavy Rainfall Continue To Dominate
Jun 14
Larry Cosgrove
Jun 14
WEATHERAmerica Newslletter, Saturday, June 13, 2026
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) The Heat Ridge Holds Over Southern And Eastern
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WEATHERAmerica Newslletter, Saturday, June 13, 2026
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) The Heat Ridge Holds Over Southern And Eastern
Jun 14
Larry Cosgrove
Jun 13
WEATHERAmerica Newsletter, Saturday, June 13, 2026; WEATHER HAZARDS; GLOBAL SATELLITE IMAGERY
TODAY'S FUN LINKS: Researchers Advance First-of-Its-Kind AI Tool for Translating Life-Saving
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WEATHERAmerica Newsletter, Saturday, June 13, 2026; WEATHER HAZARDS; GLOBAL SATELLITE IMAGERY
TODAY'S FUN LINKS: Researchers Advance First-of-Its-Kind AI Tool for Translating Life-Saving
Jun 13
Larry Cosgrove
Jun 7
WEATHERAmerica Newsletter, Sunday, June 7, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Thunderstorms Slowly Giving Way To Heat Ridges Across
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WEATHERAmerica Newsletter, Sunday, June 7, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Thunderstorms Slowly Giving Way To Heat Ridges Across
Jun 7
Larry Cosgrove
Jun 7
WEATHERAmerica Newsletter; Saturday, June 6, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) A Cool Canada Vs. (Mostly) Hot USA Pattern? WMO/
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WEATHERAmerica Newsletter; Saturday, June 6, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) A Cool Canada Vs. (Mostly) Hot USA Pattern? WMO/
Jun 7
Larry Cosgrove
Jun 6
WEATHERAmerica Newsletter, Saturday, June 6, 2026; WEATHER HAZARDS And GLOBAL SATELLITE IMAGERY
TODAY'S FUN LINKS: Climate ReAnalyzer WMCB Cli-MATE Weather Replay By Copernicus WEATHER HAZARDS
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WEATHERAmerica Newsletter, Saturday, June 6, 2026; WEATHER HAZARDS And GLOBAL SATELLITE IMAGERY
TODAY'S FUN LINKS: Climate ReAnalyzer WMCB Cli-MATE Weather Replay By Copernicus WEATHER HAZARDS
Jun 6
Larry Cosgrove
May 31
WEATHERAmerica Newsletter, Saturday, May 30, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Hotter Air Slowly Expands Across The Lower 48 States;
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WEATHERAmerica Newsletter, Saturday, May 30, 2026; SHORT And MEDIUM RANGE OUTLOOKS
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Hotter Air Slowly Expands Across The Lower 48 States;
May 31
Larry Cosgrove
May 31
WEATHERAmerica Newsletter; Saturday, May 30, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Summer Makes A Strong Comeback Across North
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WEATHERAmerica Newsletter; Saturday, May 30, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Summer Makes A Strong Comeback Across North
May 31
Larry Cosgrove
May 30
WEATHERAmerica Newsletter; Saturday, May 30, 2026; WEATHER HAZARDS And GLOBAL WEATHER SUMMARY
TODAY'S FUN LINKS: NOAA Predicts Below-Normal 2026 Atlantic Hurricane Season NOAA - 21 May 2026
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WEATHERAmerica Newsletter; Saturday, May 30, 2026; WEATHER HAZARDS And GLOBAL WEATHER SUMMARY
TODAY'S FUN LINKS: NOAA Predicts Below-Normal 2026 Atlantic Hurricane Season NOAA - 21 May 2026
May 30
Larry Cosgrove
May 25
WEATHERAmerica Newsletter; Monday, May 25, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) What Exactly Is Ailing The Numerical Models?
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WEATHERAmerica Newsletter; Monday, May 25, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) What Exactly Is Ailing The Numerical Models?
May 25
Larry Cosgrove
May 24
JUNE WEATHER FORECASTS; Sunday, May 24, 2026
ANALOG YEARS USED FOR THIS FORECAST WEATHERAmerica Temperature Anomaly Forecast CFS Temperature
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JUNE WEATHER FORECASTS; Sunday, May 24, 2026
ANALOG YEARS USED FOR THIS FORECAST WEATHERAmerica Temperature Anomaly Forecast CFS Temperature
May 24
Larry Cosgrove
May 24
WEATHERAmerica Monthly Analog-Derived And Numerical Model Temperature Anomaly Forecasts; Sunday, May 24, 2026; Favored Model Highlighted In Blue
JUNE 2026 ECMWF CanSIPS ANALOG JULY 2026 ECMWF CanSIPS ANALOG AUGUST 2026 ECMWF CanSIPS ANALOG
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WEATHERAmerica Monthly Analog-Derived And Numerical Model Temperature Anomaly Forecasts; Sunday, May 24, 2026; Favored Model Highlighted In Blue
JUNE 2026 ECMWF CanSIPS ANALOG JULY 2026 ECMWF CanSIPS ANALOG AUGUST 2026 ECMWF CanSIPS ANALOG
May 24
Larry Cosgrove
May 24
RELATIVE OCEANIC NINO INDEX (RONI) And ANALOG YEARS; Friday, May 22, 2026
To calculate possible weather outcomes using these analogs: Climate Plotting And Analysis Tools
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RELATIVE OCEANIC NINO INDEX (RONI) And ANALOG YEARS; Friday, May 22, 2026
To calculate possible weather outcomes using these analogs: Climate Plotting And Analysis Tools
May 24
Larry Cosgrove
May 17
WEATHERAmerica Newsletter; Sunday, May 17, 2026; SHORT RANGE OUTLOOK
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Cold Air Over The West Pushes Slowly Eastward; Strong
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WEATHERAmerica Newsletter; Sunday, May 17, 2026; SHORT RANGE OUTLOOK
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Cold Air Over The West Pushes Slowly Eastward; Strong
May 17
Larry Cosgrove
May 17
WEATHERAmerica Newsletter; Sunday, May 17, 2026; MEDIUM RANGE OUTLOOK
MEDIUM RANGE OUTLOOK (Four To Ten Days From Now) Polar Air Mass Quickly Moderates As It Approaches
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WEATHERAmerica Newsletter; Sunday, May 17, 2026; MEDIUM RANGE OUTLOOK
MEDIUM RANGE OUTLOOK (Four To Ten Days From Now) Polar Air Mass Quickly Moderates As It Approaches
May 17
Larry Cosgrove
May 17
WEATHERAmerica Newsletter, Saturday, May 16, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Heat Ridge Placement Keeps Texas And Dixie Well
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WEATHERAmerica Newsletter, Saturday, May 16, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Heat Ridge Placement Keeps Texas And Dixie Well
May 17
Larry Cosgrove
May 16
WEATHERAmerica Newsletter, Saturday, May 16, 2026; WEATHER HAZARDS
WEATHER HAZARDS (During The Next 24 Hours) SEVERE WEATHER OUTLOOK (potential for tornadoes, damaging
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WEATHERAmerica Newsletter, Saturday, May 16, 2026; WEATHER HAZARDS
WEATHER HAZARDS (During The Next 24 Hours) SEVERE WEATHER OUTLOOK (potential for tornadoes, damaging
May 16
Larry Cosgrove
May 10
WEATHERAmerica Newsletter; Sunday, May 10, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) A Cool Canada Vs. Warm/Hot USA Solution? CIMSS (
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WEATHERAmerica Newsletter; Sunday, May 10, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) A Cool Canada Vs. Warm/Hot USA Solution? CIMSS (
May 10
Larry Cosgrove
May 9
WEATHERAmerica Newsletter; Saturday, May 9, 2026
WEATHER HAZARDS (During The Next 24 Hours) SEVERE WEATHER OUTLOOK (potential for tornadoes, damaging
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WEATHERAmerica Newsletter; Saturday, May 9, 2026
WEATHER HAZARDS (During The Next 24 Hours) SEVERE WEATHER OUTLOOK (potential for tornadoes, damaging
May 9
Larry Cosgrove
May 3
WEATHERAmerica Newsletter; Sunday, May 3, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Heat Ridges Are In Your Not-To-Distant Future
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WEATHERAmerica Newsletter; Sunday, May 3, 2026; EXTENDED PERIOD FORECAST
EXTENDED PERIOD FORECAST (Between Day 11 And Day 15) Heat Ridges Are In Your Not-To-Distant Future
May 3
Larry Cosgrove
May 2
WEATHERAmerica Newsletter, Saturday, May 2, 2026; MEDIUM RANGE OUTLOOK
MEDIUM RANGE OUTLOOK (Four To Ten Days From Now) Heat Builds Along The West Coast; The Midwest And
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WEATHERAmerica Newsletter, Saturday, May 2, 2026; MEDIUM RANGE OUTLOOK
MEDIUM RANGE OUTLOOK (Four To Ten Days From Now) Heat Builds Along The West Coast; The Midwest And
May 2
Larry Cosgrove
May 2
WEATHERAmerica Newsletter; Saturday, May 2, 2026; SHORT RANGE OUTLOOK
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Heat Takes A Back Seat To A Polar Air Mass METEOBLUE
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WEATHERAmerica Newsletter; Saturday, May 2, 2026; SHORT RANGE OUTLOOK
SHORT RANGE OUTLOOK (Through The Next 72 Hours) Heat Takes A Back Seat To A Polar Air Mass METEOBLUE
May 2