359 FXUS01 KWBC 230823 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 322 AM EST Mon Feb 23 2026 Valid 12Z Mon Feb 23 2026 - 12Z Wed Feb 25 2026 ...Major Nor'easter underway along the Eastern Seaboard... ...Heavy rainfall continues over the Pacific Northwest and North-Central California through Midweek... The latest satellite imagery this morning highlights a major Nor'easter taking on a classic "comma-head" shape as it rapidly intensifies off the Delaware/New Jersey coastline. Overall, the forecast remains on track in terms of expected impacts with this powerful system. Very heavy snowfall rates upwards of 2-3" per hour and gusty winds of 40-70 mph will continue to batter the Northeast today, while also spreading into New England this morning as the storm begins to accelerate. By tomorrow morning, some areas near the coastline could wake up to storm total snowfall amounts of one to two feet as the low departs into the Canadian Maritimes. For today, however, the very high snowfall rates and potentially damaging wind gusts will make travel nearly impossible from the DelMarVa Peninsula into southeastern New England. Beyond tomorrow, a progressive clipper system diving out of the Upper Great Lakes could yield additional snowfall over parts of the Northeast, including areas which are seeing the heavy snow now, so stay tuned. On the opposite coastline, a series of atmospheric rivers will drive additional heavy rainfall which spreads southward out of the Pacific Northwest. Owing to the recent heavy rainfall over the last few weeks, isolated to scattered instances of flash flooding are possible tomorrow, mainly over portions of North-Central California including the Sierra Nevada Mountains. As the system presses east by midweek, mountain snowfall and low elevation rains should press inland to the Great Basin, which should help with alleviating drought conditions in the region. Asherman Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$