Tropical Events

Updated at 1:51 p.m. February 25, 2023

Here is what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term outlooks and a five-day World weather forecast.

We start with the U.S. Information.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
328 PM EST Sat Feb 25 2023

Valid 00Z Sun Feb 26 2023 – 00Z Tue Feb 28 2023

…There is a Slight Risk of excessive rainfall over parts of Southern
California…

…Heavy snow over the Cascades and Sierra Nevada Mountains…

…Snow and rain/freezing rain over parts of the Upper Midwest…

…There is a Moderate Risk of severe thunderstorms over parts of the
Southern Plains on Sunday…

Updated at 3:30 p.m. EST Friday, February 24, 2023

Here is what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term outlooks and a five-day World weather forecast.

We start with the U.S. Information.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
300 AM EST Fri Feb 24 2023

Valid 12Z Fri Feb 24 2023 – 12Z Sun Feb 26 2023

…An unusually cold and slow-moving winter storm to bring very heavy
snowfall and strong winds to California and adjacent areas of the West
through Saturday…

…Heavy rainfall and flooding will be possible for parts of southern
California…

…Heavy snow possible for Northwest mountains later this weekend…

…Temperatures to remain above normal in the East this weekend…

Updated at 1:05 p.m. Thursday, February 23, 2023

Here is what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term outlooks and a five-day World weather forecast.

We start with the U.S. Information.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
300 PM EST Thu Feb 23 2023

Valid 00Z Fri Feb 24 2023 – 00Z Sun Feb 26 2023

…Snow and ice to gradually taper down over the Northeast on Friday…

…An unusually cold and slow-moving winter storm to bring very heavy
snowfall and strong winds to California and adjacent areas of the West
through Friday and into the start of the weekend…

…Heavy rainfall and flooding will be possible for parts of southern
California…

…Record-breaking warmth over the East to come to an end, but
temperatures to remain above normal this weekend…

Here is what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term outlooks and a five-day World weather forecast.

We start with the U.S. Information.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
259 PM EST Tue Feb 21 2023

Valid 00Z Wed Feb 22 2023 – 00Z Fri Feb 24 2023

…A major winter storm is expected to deliver a large swath of heavy snow
from the West Coast to the Northeast through Thursday; freezing rain from
the upper Midwest through the lower Great Lakes into Nee England…

…Widespread very strong, gusty winds expected across the West and
adjacent High Plains…

…Heavy rain with the potential for scattered flash flooding and severe
weather for the Midwest and Plains Wednesday…

…Widespread record-breaking warmth expected in the East and much below
average cold in the West through mid-week…

Updated at 3:20 p.m. EST Monday, February 20, 2023

Here is what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term outlooks and a five-day World weather forecast.

We start with the U.S. Information.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
300 PM EST Mon Feb 20 2023

Valid 00Z Tue Feb 21 2023 – 00Z Thu Feb 23 2023

…A major winter storm will spread a large swath of heavy snow from the
West Coast to the Northeast through Thursday…

…Clipper system to bring light to moderate snow to the Upper Midwest,
Great Lakes and interior Northeast…

…Widespread record breaking cold in the West and record breaking warmth
in the East are possible on Wednesday and Thursday…

Updated at 3:15 p.m. EST Sunday, February 19, 2023

Here is what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term outlooks and a five-day World weather forecast.

We start with the U.S. Information.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
307 PM EST Sun Feb 19 2023

Valid 00Z Mon Feb 20 2023 – 00Z Wed Feb 22 2023

…Clipper system to bring light to moderate snow to the Upper Midwest,
Great Lakes and interior Northeast…

…Winter storm will bring heavy snow and strong winds to much of the
West, the Northern/Central Plains and Upper Midwest through Midweek…