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U.S. Severe Weather Map

Čas hlášení: 17:20 GMT 16. květen 2008Edit My Time Zone
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Click on a colored region of the map for details.

Legenda varovných symbolů:
 
Varování před tornádem - Varování před tornádem
A tornado warning is issued when a funnel cloud has been spotted or a rotating thunderstorm has been indicated by doppler radar.
Tornádová bdělost - Tornádová bdělost
A tornado watch is issued when thunderstorms in and near the watch box area may produce tornadoes.
Varování před bouřkou - Varování před bouřkou
A severe thunderstorm warning is issued when a storm with any of these severe weather criteria is approaching the warning area:
  • Hail 3/4 of an inch or greater
  • Winds greater than 58 mph
  • Recent history of tree, telephone pole, or other structural damage
Bouřková bdělost - Bouřková bdělost
A severe thunderstorm watch is issued when there is a possibility that thunderstorms in and near the watch box area may produce the following severe weather conditions:
  • Hail 3/4 of an inch or greater
  • Winds greater than 58 mph
Upozornění na zimní počasí (sníh, mráz, náledí, ...) - Upozornění na zimní počasí (sníh, mráz, náledí, ...)
A winter weather advisory is issued when significant accumulations of snow, sleet, or freezing rain may affect the advisory area.
Upozornění na silný vítr - Upozornění na silný vítr
A high wind advisory is issued when sustained winds of 31 mph or greater are expected to occur for at least 1 hour. This advisory can also be issued if winds of 46 mph or greater are expected for any length of time.
Varování před záplavami - Varování před záplavami
A flood warning is issued when flooding is occuring or is about to occur.
Povodňová bdělost - Povodňová bdělost
A flood watch is issued when flooding is possible in the watch area.
Hlášený místní hurikán - Hlášený místní hurikán
This statement is issued when it is necessary to inform the public of hurricane or tropical storm watches and warnings. These statements contain detailed information of when and what adverse conditions to expect as a result of the tropical system affecting the statement area.
Upozornění na neobvyklé teplo - Upozornění na neobvyklé teplo
A heat advisory is issued when the heat index is expected to exceed 105 F (100 F in New York City) or if nighttime lows are expected to be greater than 80 F for two or more nights.
Hustá mlha - Hustá mlha
A dense fog advisory is issued when fog that reduces visibility to 1/4 mile or less is possible in the advisory area.
Fire Weather Advisory - Fire Weather Advisory
A fire weather advisory is issued when dry conditions in the advisory area result in a situation where forest or brush fires are possible.
Hurricane Watch - Hurricane Watch
A Hurricane Watch means hurricane conditions are possible in the next 24 hours.
Hurricane Warning - Hurricane Warning
A Hurricane Warning means hurricane conditions are expected in the next 24 hours.
Tropical Storm Watch - Tropical Storm Watch
A Tropical Storm warning means tropical storm conditions are possible in the next 24 hours.
Tropical Storm Warning - Tropical Storm Warning
A Tropical Storm warning means tropical storm conditions are expected in the next 24 hours.
 
U.S. Warnings by County
 
 
Alabama
Flash Flood Warning:
Flash Flood Watch:
Alaska
High Wind Advisory:
Record Report:
Arkansas
Flood Warning:
Flood Advisory:
Public Information Statement:
California
Excessive Heat Warning:
Heat Advisory:
Fire Weather Warning:
Special Weather Statement:
Record Report:
Apple and Lucerne Valleys, Burney Basin / Eastern Shasta County, Carquinez Strait and Delta, Central Sacramento Valley, Central Siskiyou County, Clear Lake/Southern Lake County, Coachella Valley, East-Central San Joaquin Valley, Indian Wells Valley, Kern County Mountains, Mariposa Madera and Fresno County Foothills, Mendocino Coast, Mendocino Interior, Modoc County, Motherlode, Mountains Southwestern Shasta County to Northern Lake County, North Central and Southeast Siskiyou County, North Coast Interior, Northeast Foothills/Sacramento Valley, Northeast Siskiyou and Northwest Modoc Counties, Northern Sacramento Valley, Northern San Joaquin Valley, Orange County Coastal Areas, Redwood Coast, Riverside County Mountains, San Bernardino and Riverside County Valleys -The Inland Empire, San Bernardino County Mountains, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys, San Francisco, Santa Ana Mountains and Foothills, Shasta Lake Area / Northern Shasta County, Sierra Nevada from Yosemite to Kings Canyon, South Central Siskiyou County, Southeastern Kern County Desert, Southeastern San Joaquin Valley, Southern Sacramento Valley, Southwestern San Joaquin Valley, Tulare County Foothills, Tulare County Mountains, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, Upper Trinity River, West Slope Northern Sierra Nevada, West-Central San Joaquin Valley, Western Plumas County/Lassen Park, Western Siskiyou County
Public Information Statement:
Colorado
Public Information Statement:
Animas River Basin, 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, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, Central Yampa River Basin, Cheyenne County, Debeque to Silt Corridor, Elbert/Central and East Douglas Counties Above 6000 Feet, Elkhead and Park Mountains, Flattops, Four Corners/Upper Dolores River, Gore and Elk Mountains/Central Mountain Valleys, Grand and Battlement Mesas, Grand and Summit Counties Below 9000 Feet, Grand Valley, 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, Lower Yampa River Basin, 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, Northwestern San Juan Mountains, Paradox Valley/Little Dolores River, Roan and Tavaputs Plateaus, San Juan River Basin, 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, Southwest San Juan Mountains, Uncompahgre Plateau/Dallas Divide, Upper Gunnison River Valley, Upper Yampa River Basin, Washington County, West Elk and Sawatch Mountains, Yuma County
Connecticut
Public Information Statement:
Delaware
Public Information Statement:
Florida
Severe Thunderstorm Warning:
Flash Flood Watch:
Dense Fog Advisory:
Special Weather Statement:
Georgia
Lake Wind Advisory:
Special Weather Statement:
Public Information Statement:
Idaho
Flood Warning:
Areal Flood Watch:
Record Report:
Public Information Statement:
Illinois
Flood Warning:
Indiana
Flood Warning:
Public Information Statement:
Iowa
Flood Warning:
Flood Warning:
Public Information Statement:
Kansas
Public Information Statement:
Kentucky
Flood Warning:
Louisiana
Flood Warning:
Public Information Statement:
Maryland
Public Information Statement:
Massachusetts
Public Information Statement:
Minnesota
Wind Advisory:
Public Information Statement:
Mississippi
Flood Warning:
Record Report:
Missouri
Flood Warning:
Public Information Statement:
Montana
Areal Flood Watch:
Lake Wind Advisory:
Fire Weather Warning:
Nebraska
Public Information Statement:
New Jersey
Public Information Statement:
New Mexico
Public Information Statement:
New York
Public Information Statement:
North Carolina
Coastal Flood Statement:
Public Information Statement:
North Dakota
Wind Advisory:
Fire Weather Warning:
Public Information Statement:
Ohio
Flood Warning:
Flood Warning:
Oklahoma
Public Information Statement:
Oregon
Flood Warning:
Flood Watch / Flood Statement:
Heat Advisory:
Special Weather Statement:
Record Report:
Pennsylvania
Public Information Statement:
Puerto Rico
High Surf Advisory:
South Carolina
Lake Wind Advisory:
Public Information Statement:
South Dakota
Public Information Statement:
Tennessee
Public Information Statement:
Texas
Flood Warning:
Flood Warning:
Special Weather Statement:
Record Report:
Public Information Statement:
Utah
Public Information Statement:
Vermont
Public Information Statement:
Virgin Islands
High Surf Advisory:
Virginia
Public Information Statement:
Washington
Flood Warning:
Areal Flood Watch:
Flood Watch:
Heat Advisory:
Special Weather Statement:
Record Report:
Public Information Statement:
Wisconsin
Public Information Statement:
 
 

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