U.S. Severe Weather Map

Click on a colored region for details

Updated: 3:40 PM GMT on December 20, 2014

 

American Samoa
 

Flash Flood Watch: Manua, Swains Island, Tutuila and Aunuu

California
 

Coastal Flood Advisory: North Bay Interior Valleys, San Francisco Bay Shoreline

High Surf Advisory, Coastal Flood Advisory: Coastal North Bay Including Point Reyes National Seashore, Northern Monterey Bay, San Francisco, San Fransisco Peninsula Coast, Southern Monterey Bay and Big Sur Coast

High Surf Advisory: Catalina Island, Los Angeles County Coast including Downtown Los Angeles, Ventura County Coast

Coastal Flood Advisory, High Surf Advisory: Mendocino Coast, Redwood Coast, San Luis Obispo County Central Coast, Santa Barbara County Central Coast

Wind Advisory: Central Siskiyou County, Modoc County

Winter Weather Advisory: West Slope Northern Sierra Nevada

Beach Hazard Statement: Orange County Coastal Areas, San Diego County Coastal Areas

Public Information Statement: Coastal North Bay Including Point Reyes National Seashore, East Bay Hills and the Diablo Range, East Bay Interior Valleys, East-Central San Joaquin Valley, Indian Wells Valley, Kern County Mountains, Mariposa, Madera, and Fresno County Foothills, Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Monument, North Bay Interior Valleys, North Bay Mountains, Northern Monterey Bay, Northern Salinas Valley/Hollister Valley and Carmel Valley, San Francisco, San Francisco Bay Shoreline, San Fransisco Peninsula Coast, Santa Clara Valley Including San Jose, Santa Cruz Mountains, Santa Lucia Mountains and Los Padres National Forest, Sierra Nevada from Yosemite to Kings Canyon, Southeastern Kern County Desert, Southeastern San Joaquin Valley, Southern Monterey Bay and Big Sur Coast, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Southwestern San Joaquin Valley, Tulare County Foothills, Tulare County Mountains, West-Central San Joaquin Valley

Colorado
 

Winter Storm Watch: Central Colorado River Basin, Central Yampa River Basin, Grand and Summit Counties Below 9000 Feet, Jackson County Below 9000 Feet, Leadville Vicinity/Lake County Below 11000 Ft, South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet, South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet, Upper Gunnison River Valley, West Jackson and West Grand Counties Above 9000 Feet

Winter Storm Warning: Eastern Sawatch Mountains above 11000 Ft, Elkhead and Park Mountains, Flattops, Gore and Elk Mountains/Central Mountain Valleys, Grand and Battlement Mesas, Upper Yampa River Basin, West Elk and Sawatch Mountains, Western Mosquito Range/East Lake County Above 11000 Ft

Winter Weather Advisory: Northwestern San Juan Mountains, Roan and Tavaputs Plateaus, Southwest San Juan Mountains, Uncompahgre Plateau/Dallas Divide

Public Information Statement: Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County, Central and East Adams and Arapahoe Counties, Central and South Weld County, Central and Southeast Park County, Cheyenne County, Elbert/Central and East Douglas Counties Above 6000 Feet, Grand and Summit Counties Below 9000 Feet, Jackson County Below 9000 Feet, Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet, Kit Carson County, Larimer and Boulder Counties Between 6000 and 9000 Feet, Larimer County Below 6000 Feet/Northwest Weld County, Logan County, Morgan County, North and Northeast Elbert County Below 6000 Feet/North Lincoln County, North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County, Northeast Weld County, Phillips County, Sedgwick County, South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet, South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet, Southeast Elbert County Below 6000 Feet/South Lincoln County, Washington County, West Jackson and West Grand Counties Above 9000 Feet, Yuma County

Connecticut
 

Special Statement: Windham

Guam
 

High Surf Advisory: Guam, Rota, Saipan, Tinian

Hawaii
 

Wind Advisory: Big Island Summit

Mississippi
 

Record Report: Amite, Hancock, Harrison, Jackson, Pearl River, Pike, Walthall, Wilkinson

Nebraska
 

Dense Fog Advisory: Adams, Clay, Greeley, Hall, Hamilton, Howard, Merrick, Nance, Nuckolls, Valley, Webster

Public Information Statement: Dundy, Hitchcock, Red Willow

Washington
 

High Surf Advisory, Coastal Flood Advisory, Areal Flood Watch: Central Coast, North Coast

Areal Flood Watch: Admiralty Inlet Area, Bellevue and Vicinity, Central Columbia River Gorge, East Puget Sound Lowlands, Eastern Columbia River Gorge of Washington, Eastern Strait of Juan de Fuca, Everett and Vicinity, Foothills of the Blue Mountains of Washington, Greater Vancouver Area, Hood Canal Area, Kittitas Valley, Lower Chehalis Valley Area, Lower Columbia and I - 5 Corridor in Cowlitz County, Northwest Blue Mountains, Olympics, Seattle and Vicinity, Simcoe Highlands, South Washington Cascade Foothills, South Washington Cascades, Southwest Interior, Tacoma Area, West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, West Slopes South Central Cascades and Passes, Western Columbia River Gorge, Western Skagit County, Western Strait of Juan De Fuca, Western Whatcom County, Willapa Hills

Areal Flood Watch: East Slopes of the Washington Cascades, Yakima Valley

High Surf Advisory, Areal Flood Watch: South Washington Coast

Wind Advisory: Foothills of the Blue Mountains of Washington, Lower Columbia Basin of Washington, Western Skagit County, Yakima Valley

High Wind Warning: Admiralty Inlet Area, Central Coast, North Coast, San Juan County, Simcoe Highlands, Western Whatcom County

Winter Weather Advisory: East Slopes Northern Cascades, East Slopes of the Washington Cascades, South Washington Cascades, West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, West Slopes South Central Cascades and Passes

Wisconsin
 

Special Statement: Forest, Langlade, Lincoln, Marathon, Menominee, Oneida, Portage, Shawano, Vilas, Waupaca, Waushara, Wood


 

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