Atmospheric Rivers

Updated at 6:57 p.m. Saturday, June 10, 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
400 PM EDT Sat Jun 10 2023

Valid 00Z Sun Jun 11 2023 – 00Z Tue Jun 13 2023

…Severe thunderstorms expected across parts of the Southern Plains and
Lower Mississippi Valley through tonight…

…Locally heavy rainfall and some potential for flash flooding will shift
over into the Ohio/Tennessee valleys on Sunday, but will also still be a
concern for the central High Plains…

…Triple digit heat builds into much of Texas over the next few days…

Updated at 4:16 p.m. EDT Friday, June 9, 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
401 PM EDT Fri Jun 09 2023

Valid 00Z Sat Jun 10 2023 – 00Z Mon Jun 12 2023

…Heavy rainfall leading to flash flooding likely across Northern Great
Basin/Plains/Rockies tonight; Great Plains and Mississippi Valley this
weekend…

…Severe weather expected from Central/Southern Plains to Middle/Lower
Mississippi Valley this weekend…

…Air Quality Alerts due to Canadian wildfire smoke remain in effect over
parts of the Great Lakes/Ohio Valley to the Northeast and Mid-Atlantic…

Updated at 4:05 p.m. EDT July 8, 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
341 PM EDT Thu Jun 08 2023

Valid 00Z Fri Jun 09 2023 – 00Z Sun Jun 11 2023

…There is a Moderate Risk of excessive rainfall leading to flash
flooding over parts of the Northern Rockies/Plains tonight…

…Air Quality Alerts over parts of the Great Lakes/Ohio Valley to the
Northeast and Mid-Atlantic…

…Temperatures will be below average over parts of California/Southwest
and the Northeast/Mid-Atlantic…

Updated at 5:27 p.m. June 7, 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
333 PM EDT Wed Jun 07 2023

Valid 00Z Thu Jun 08 2023 – 00Z Sat Jun 10 2023

…Hazardous air quality levels will persist across the Northeast and
Mid-Atlantic through Thursday before shifting westward into Ohio Valley on
Friday…

…Heavy rainfall possible throughout central and northern Rockies on
Wednesday; rainfall threat will shift northward into Montana on Thursday
and Friday…

…Below-average temperatures to continue in the East and Southwest, while
Pacific Northwest and Plains stay above-average.

Updated at 8:16 p.m. EDT Monday, June 5, 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
341 PM EDT Mon Jun 05 2023

Valid 00Z Tue Jun 06 2023 - 00Z Thu Jun 08 2023

...There is a Slight Risk of excessive rainfall over parts of the Southern
High Plains through Wednesday...

...Much cooler than normal over much of California/Southwest and the
Northeast...

...Periods of smoky conditions and poor air quality around the Great
Lakes...

What is an Omega Block?

Learn more about the Omega Block and other important  Wave Patterns HERE.

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
400 PM EDT Sat Jun 03 2023

Valid 00Z Sun Jun 04 2023 – 00Z Tue Jun 06 2023

…Unsettled weather to continue through the weekend across much of the
High Plains and into the Central/Northern Rockies with locally heavy
rainfall…

…Hot temperatures to continue across the Northern Plains and much of the
Midwest…

…Much colder weather with much below normal temperatures expected across
the Northeast..

Updated at 8:02 p.m. Thursday, June 2, 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
346 PM EDT Fri Jun 02 2023

Valid 00Z Sat Jun 03 2023 – 00Z Mon Jun 05 2023

…Tropical Storm Arlene Forms in the Gulf of Mexico…

…There are Moderate Risks of Excessive Rainfall over the Texas Panhandle
& northern High Plains; Enhanced Risk for severe weather in the southern
High Plains this afternoon…

…Stormy weather to linger in the Rockies & Plains…

…Prolonged summer heat in the North Central U.S; cooler temperatures
return to the Northeast & Mid-Atlantic 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
350 PM EDT Thu Jun 01 2023

Valid 00Z Fri Jun 02 2023 – 00Z Sun Jun 04 2023

…Heavy rain to likely lead to additional instances of flash flooding
across the Texas Panhandle on Friday, as well as the possibility of severe
thunderstorms…

…Increasing threat of excessive rainfall across parts of north-central
Montana to end the week…

…Much above average temperatures throughout the Northeast on Friday
ahead of an approaching backdoor cold front to swing through the region by
Saturday…

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
Wed May 31 2023

Valid 12Z Wed May 31 2023 – 12Z Fri Jun 02 2023

…Widespread scattered showers and thunderstorms continue across large
portions of the central U.S., the northern Rockies and northern Great
Basin…

…Watching the potential for low pressure to develop in the eastern Gulf
and bring increasing chance of thunderstorms across southern Florida next
few days…

…Much above average temperatures along the northern tier of the nation
but cooler than normal across the southern tier and along the West and
East Coasts…