FXUS01 KWBC 030726 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 325 AM EDT Thu Jul 03 2025 Valid 12Z Thu Jul 03 2025 - 12Z Sat Jul 05 2025 ...There is a Slight Risk of excessive rainfall over parts of the Southern High Plains/Southern Rockies and Eastern Gulf Coast on Thursday and Northern Plains/Upper Mississippi Valley on Friday... ...There is a Slight Risk (level 2/5) of severe thunderstorms over parts of the Northern Plains and parts of the Northeast and northern Mid-Atlantic on Thursday... On Thursday, a front along the Southeast Coast and Central Gulf Coast will linger through Friday morning before dissipating on the 4th of July. Tropical moisture over Florida and upper-level energy will trigger showers and thunderstorms with heavy rain over parts of the western coast of the Florida Peninsula. Therefore, the WPC has issued a Slight Risk (level 2/4) of excessive rainfall over parts of the Eastern Gulf Coast through Friday morning. The associated heavy rain will create mainly localized areas of flash flooding, with urban areas, roads, small streams, and low-lying areas the most vulnerable. In addition, moisture streaming northwestward over the Southern Plains will produce showers and thunderstorms with heavy rain over parts of the Southern High Plains/Southern Rockies. Therefore, the WPC has issued a Slight Risk (level 2/4) of excessive rainfall over parts of the Southern High Plains/Southern Rockies through Friday morning. The associated heavy rain will create mainly localized areas of flash flooding, with urban areas, roads, small streams, and low-lying areas the most vulnerable. Furthermore, a second front over the Northern Rockies/Northern Intermountain Region and into parts of the Pacific Northwest will move eastward, the Northern High Plains to the Northern Rockies and into the Northern Intermountain Region by late Thursday night. The front will produce showers and severe thunderstorms over parts of the Northern Plains Thursday evening into Friday morning. Therefore, the SPC has issued a Slight Risk (level 2/5) of severe thunderstorms over parts of the Northern Plains through Friday morning. The hazards associated with these thunderstorms are frequent lightning, severe thunderstorm wind gusts, hail, and a few tornadoes. There will be an added threat of hail two inches or greater over the area. Moreover, a front extending from the Great Lakes to the Northern Plains will move eastward off the Northeast Coast by Friday morning. On Thursday, the front will trigger showers and severe thunderstorms over parts of the Northeast and northern Mid-Atlantic. Therefore, the SPC has issued a Slight Risk (level 2/5) of severe thunderstorms over parts of the Northeast and the northern Mid-Atlantic through Friday morning. The hazards associated with these thunderstorms are frequent lightning, severe thunderstorm wind gusts, hail, and a minimal threat of tornadoes. Additionally, on Thursday, upper-level energy, daytime heating, and moisture will develop showers and thunderstorms over parts of the Pacific Northwest, Northern Intermountain Region, Northern Rockies, and Great Basin. Meanwhile, on the 4th of July, as the front over the Northern High Plains moves across the Northern Plains into the Upper Mississippi Valley, strong to severe thunderstorms will develop over parts of the Northern/Central Plains and Upper Mississippi Valley. The showers and thunderstorms will produce heavy rain over parts of the Northern Plains/Upper Mississippi Valley. Therefore, the WPC has issued a Slight Risk (level 2/4) of excessive rainfall over parts of the Northern Plains/Upper Mississippi Valley from Friday through Saturday morning. The associated heavy rain will create mainly localized areas of flash flooding, with urban areas, roads, small streams, and low-lying areas the most vulnerable. Also on the 4th of July, showers and thunderstorms will develop over parts of the Pacific Northwest, Northern California, Northern Rockies, and the Northern Intermountain Region/Great Basin. Further, upper-level energy and ample moisture will trigger showers and thunderstorms over parts of the Central/Southern Rockies and Central/Southern Plains on Friday. Furthermore, upper-level energy and ample moisture will create showers and thunderstorms over parts of the Central Gulf Coast, Tennessee Valley, Southeast, Central/Southern Appalachians, and southern Mid-Atlantic on the 4th of July. Ziegenfelder Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$