Stay up to date with all weather conditions affecting transportation in the United States

Summary:
Moisture from a weakening Kay may produce heavy rain and potential for considerable flash flooding in the Southwest, especially, in the Peninsular ranges.  Heavy rain may produce localized flooding in the Southeast. Swells from Hurricane Earl will produce dangerous surf and rip currents on the East Coast. 

California
Flood Advisory remains in effect until 9 PM PDT tomorrow evening

Summary:
Blistering heat continues in parts of the West and into the Plains. Earl will produce dangerous surf and rip currents on the East Coast. Heavy rain and flooding potential in the Southeast. Heavy rain and flooding threat from Kay possible later this week and into the weekend across the Southwest 

New Jersey
Coastal Flood Advisory remains in effect until 11PM EDT.

Summary:
Oppressive heat with the potential for dozens of record high temperatures persists across the West.  Heavy rain and localized flash flooding will be possible from the Lower Mississippi Valley to the Mid-Atlantic and New England. Impacted Lanes: I-76, I-476

Summary:
Widespread heat and dangerous heat indices will stretch from Texas to the Northeast and across Montana. Record high temperatures are expected along the I-95 corridor from Boston to Washington, DC. Heavy rain may produce flooding across the Southwestern U.S. and across the Great Lakes and Ohio Valley. Fire weather and isolated dry thunderstorms are likely from the Interior Northwest to Montana.

Summary:
The dangerous heat wave in the Northwest will continue into the weekend. Continued heavy rain and thunderstorms will exacerbate flooding and cause flash flooding the next few days across parts of the Ohio and Tennessee Valleys into the central Appalachians. Daily rounds of heavy downpours could cause flash flooding across portions of Arizona to the Four-Corners region into the weekend.

Summary:
A dangerous heat wave, with widespread excessive heat warnings, heat advisories, and record breaking temperatures will continue to impact the Northwestern U.S. the rest of the week into the upcoming weekend. Excessive rainfall is expected to lead to flooding near the central High Plains and across the Ohio Valley.

West Virginia 

Summary:
A dangerous heat wave with record warm temperatures will persist across the Northwestern U.S. this week. Intense heat will linger in the south-central U.S. through Wednesday. A threat of flash flooding will exist from the Southwest into the Southern Rockies as well as from the Ohio Valley into the Appalachians through the week.

Missouri 

Summary:
Scattered severe thunderstorms will spread across the Ohio Valley and into Upstate New York into this evening. Large hail, damaging winds, and a few tornadoes can be expected. Excessive heat is in place today over the mid-Mississippi Valley and southern Arizona. Another round of excessive heat is expected to spread from the northern Plains into the Southeast U.S. from Saturday into mid next week.

Summary: Dangerous and record heat will persist in the Midwest to the Southeast, impacting nearly a third of the U.S. population. Scattered severe thunderstorms and localized flash flooding are expected across parts of the Upper Midwest.

Summary: Dangerous and record heat will persist in the Midwest to the Southeast, impacting nearly a third of the U.S. population. Scattered severe thunderstorms and localized flash flooding are expected across parts of the Upper Midwest.