Winter Storm Warnings and Advisories I-95 corridor: Heavy snow, mixed precipitation and icing may create hazardous travel conditions across the Northeast, including the I-95 corridor from Maryland to southern New England, from this afternoon through Saturday morning.
Winter Storm Warnings and Winter Weather Advisories: Heavy snow and blowing snow may lead to difficult mountain travel across the Pacific Northwest, California mountains and the northern Rockies today through Saturday afternoon.
Flood Advisories, Flood Watches and Flash Flood Warnings: Periods of rain on saturated ground may cause localized flooding and water-covered roads across much of California west of the Sierra Nevada through this evening.
Flood Watches through Friday: Dangerous flash flooding from heavy rain and thunderstorms may create hazardous driving conditions across California west of the Sierra Nevada, southern California north of the Salton Sea, southern and southwest Nevada, and northwest and west-central Arizona today and Thursday.
Winter Storm Warnings and High Wind Warnings through Friday evening: Heavy mountain snow combined with strong to damaging winds may create difficult and hazardous travel across northern California, the Sierra Nevada, and parts of the Great Basin and Intermountain West through Friday.
Winter Storm Watches Friday through Saturday morning: Heavy mixed precipitation with snow, sleet, and icing may significantly impact travel across parts of Pennsylvania, far-west Maryland, New York southern-tier and lower Hudson Valley, New Jersey, and southern New England late Friday into early Saturday.
Flood Watches: Dangerous flash flooding from heavy rain may inundate roadways and low-lying areas across almost all of California, southern and southwest Nevada, and northwest and west-central Arizona through Friday, with the highest risk across southern California today and Thursday.
Winter Storm Warnings: Heavy snow with very difficult mountain travel is expected across much of northern California and the Sierra Nevada Mountains this afternoon through Friday evening.
High Wind Warnings and Advisories: Strong to damaging winds may create hazardous travel for high-profile vehicles across the Pacific Northwest, California, and parts of the Great Basin today and continuing through Thursday afternoon.
Flood Watches: Heavy rain may lead to dangerous flash flooding and poor drainage impacts across almost all of California, southern Nevada, and northwest and west-central Arizona through Friday.
Winter Storm Warnings and Advisories: Heavy snow, blowing snow, and difficult mountain travel are expected across the Sierra Nevada, southern Oregon Cascades, northern California mountains, and parts of New York and New England from this afternoon through Friday.
High Wind Warnings and Advisories: Strong to damaging winds may make driving difficult for high-profile vehicles across parts of California, Oregon, Washington, Nevada, Montana, and Wyoming from this afternoon through Thursday.
Flood Watches through Friday: Heavy rain with embedded FLOOD WARNINGS and Advisories may cause dangerous flash flooding and widespread highway impacts across almost all of California, southern Nevada, and northwest and west-central Arizona through Friday.
Winter Storm Warnings and Watches late tonight through Friday: Heavy mountain snow with significant accumulations and gusty winds may severely impact travel across northern and northeast California, the Sierra Nevada, and the Olympic Mountains and Cascades of Washington from late tonight through Friday.
Sleet and freezing rain later tonight through midday Tuesday: A glaze of ice may create hazardous road conditions across far-west Maryland, much of central and northeast Pennsylvania, and the New York Southern Tier later tonight through midday Tuesday.
