Atmospheric Rivers

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
1228 PM EDT Wed May 17 2023

Valid 00Z Thu May 18 2023 – 00Z Sat May 20 2023

…Above-normal temperatures continue in the West…

…An elevated risk of Flash Flooding exists over portions of the
Central/Southern Plains on Thursday night…

…A late spring freeze is possible over portions of the Northeast
tonight…

Updated at 3:40 p.m. EDT Tuesday, May 16, 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 Tue May 16 2023

Valid 00Z Wed May 17 2023 – 00Z Fri May 19 2023

…Heavy rainfall, flooding and severe weather are possible across the
Mid-Atlantic and Tennessee Valley this evening…

…Above-normal temperatures continue in the West…

…Cooler, drier air across Great Lakes, Ohio Valley and Northeast through
midweek in wake of potent cold front…

Updated at 4:56 p.m. EDT Monday, May 15, 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
349 PM EDT Mon May 15 2023

Valid 00Z Tue May 16 2023 – 00Z Thu May 18 2023

…Above-normal temperatures to persist in the West….

…Additional heavy rain and flooding possible from the Southern Plains to
the Southeast…

…Heavy rainfall for parts of the Northwest & Southwest; much cooler
temperatures arrive in the Northeast mid-week…

Updated at 4:08 p.m. EDT Sunday, May 14, 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
403 PM EDT Sun May 14 2023

Valid 00Z Mon May 15 2023 – 00Z Wed May 17 2023

…Above-normal temperatures to spread from the western into the central
U.S. early this week…

…Additional heavy rain and flooding possible for parts of the southern
Plains and mid Mississippi Valley into Monday…

…Heavy rainfall threat moving east into the lower Ohio and Tennessee
Valleys on Tuesday…

Updated at 6:10 p.m. Saturday, May 13, 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
355 PM EDT Sat May 13 2023

Valid 00Z Sun May 14 2023 – 00Z Tue May 16 2023

…Much above-average temperatures expected to continue across the western
U.S., including record-breaking heat over portions of the Pacific
Northwest on Sunday...

…Additional heavy rain and flooding possible for parts of Texas and
Oklahoma into early next week…

…Severe storms expected for parts of the mid Mississippi Valley into
Saturday evening…

Updated at 8:55 p.m. EDT Friday, May 12, 2013

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
306 PM EDT Fri May 12 2023

Valid 00Z Sat May 13 2023 – 00Z Mon May 15 2023

…Heavy rain, flash flooding and severe weather likely across large
portions of the Plains…

…Much above average to record heat building across the Pacific
Northwest, while below average temperatures expected across large portions
of the Plains…

Updated at 8:56 p.m. EDT Tuesday May 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
355 PM EDT Tue May 09 2023

Valid 00Z Wed May 10 2023 – 00Z Fri May 12 2023

…Heavy rain and flash flooding likely across southeast Texas through
Wednesday…

…Several chances for severe thunderstorms and flash flooding throughout
the Plains through Thursday…

…Fire Weather concerns exist from the southern Rockies to the
Southwest…

…Well-above average temperatures for areas east of the Continental
Divide through Thursday...

Updated at 5:26 p.m. EDT Monday May 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
316 PM EDT Mon May 08 2023

Valid 00Z Tue May 09 2023 – 00Z Thu May 11 2023

…An active period of showers and thunderstorms expected across large
portions of the nation over the next few days…

…Heavy rains and flash flooding possible across eastern and coastal
Texas…

…Above average temperatures expected across much of the Plains,
Mississippi Valley and Southeast, while below average temperatures
expected along the West coast, inland into the Great Basin and across the
Northeast and Mid-Atlantic…

…Fire Weather threat to continue across the Southern High Plains…