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Extreme Heat Warning — Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basi

Heat Advisory — Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Sheep Range; Spring Mountains-Red Rock Canyon Severity: Moderate. Certainty: Likely. * WHAT...Hot conditions expected with highs 80 to 90 degrees above 8000 feet and 90 to 100 degrees below 8000

Small Craft Advisory — Guam Coastal Waters; Rota Coastal Waters; Tinian Coastal Waters; Saipan Coastal Waters Severity: Minor. Certainty: Likely. * WHAT...West winds 20 to 30 kt with gusts to 40 kt and seas 8 to 11 feet expected. * WHERE...Marianas Coastal Waters. * WHEN...Unti

M 4.5 - 181 km SE of Vilyuchinsk, Russia Magnitude: 4.5. Place: 181 km SE of Vilyuchinsk, Russia. Significance: 312. Tsunami: no. Alert: none.

Air Quality Alert — Eagle, CO; San Juan, CO; Mesa, CO; Delta, CO; Garfield, CO; Montrose, CO; Pitkin, CO; Montezuma, CO; San Miguel, CO; Routt, CO; Hinsdale, CO; Moffat, CO; Rio Blanco, CO; Gunnison, CO; Dolores, CO; Ouray, CO Severity: Unknown. Certainty: Unknown. The Colorado D

Air Quality Alert — Kit Carson, CO; Cheyenne, CO; Yuma, CO Severity: Unknown. Certainty: Unknown. The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Moffat, Routt, Grand, Rio Blanco

Air Quality Alert — Archuleta, CO; La Plata, CO Severity: Unknown. Certainty: Unknown. The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Ozone and Wildfire Smoke. WHERE...Archuleta and La Plata Counties.

Air Quality Alert — Fremont, CO; El Paso, CO; Conejos, CO; Alamosa, CO; Otero, CO; Crowley, CO; Pueblo, CO; Saguache, CO; Baca, CO; Kiowa, CO; Bent, CO; Teller, CO; Lake, CO; Rio Grande, CO; Costilla, CO; Mineral, CO; Las Animas, CO; Prowers, CO; Custer, CO; Huerfano, CO; Chaffee

Air Quality Alert — Morgan, CO; Washington, CO; Elbert, CO; Summit, CO; Gilpin, CO; Clear Creek, CO; Park, CO; Grand, CO; Lincoln, CO; Sedgwick, CO; Logan, CO; Jackson, CO; Phillips, CO Severity: Unknown. Certainty: Unknown. The Colorado Department of Public Health and Environmen

Air Quality Alert — Larimer, CO; Boulder, CO; Arapahoe, CO; Broomfield, CO; Adams, CO; Douglas, CO; Jefferson, CO; Weld, CO; Denver, CO Severity: Unknown. Certainty: Unknown. The Colorado Department of Public Health and Environment has issued the following... WHAT...Action Day f

Rip Current Statement — Guam; Rota; Tinian; Saipan Severity: Moderate. Certainty: Likely. * WHAT...Large breaking waves of 7 to 10 feet and dangerous rip currents expected in the surf zone. * WHERE...For the High Surf Advisory, along west and north facing reefs of the Marianas.

High Surf Advisory — Guam; Rota; Tinian; Saipan Severity: Minor. Certainty: Likely. * WHAT...Large breaking waves of 7 to 10 feet and dangerous rip currents expected in the surf zone. * WHERE...For the High Surf Advisory, along west and north facing reefs of the Marianas. For th

Wind Advisory — Guam; Rota; Tinian; Saipan Severity: Moderate. Certainty: Likely. * WHAT...West winds 20 to 30 mph with gusts up to 40 mph expected. * WHERE...Guam, Rota, Tinian and Saipan. * WHEN...Until 6 AM ChST Wednesday. * IMPACTS...Gusty winds will blow around unsecured

Flood Warning — Western Susitna Valley Severity: Severe. Certainty: Likely. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Yentna River including Lake Creek. * WHEN...Until 100 PM AKDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-

Air Quality Alert — Crittenden; DeSoto; Shelby Severity: Unknown. Certainty: Unknown. AQAMEG The Shelby County Health Department has issued a Code Orange Ozone Forecast effective for Shelby County Tennessee, Crittenden County Arkansas, and DeSoto County Mississippi, including th

Small Craft Advisory — Norton Sound greater than 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the comb

Small Craft Advisory — Cape Stephens to Moses Point out to 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third o

Small Craft Advisory — Wales to Cape Thompson greater than 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third o

Small Craft Advisory — Kwikpak Pass to Cape Stephens out to 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third

Small Craft Advisory — Moses Point to Sledge Island out to 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third o

Small Craft Advisory — Cape Krusenstern to Cape Thompson out to 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- th

Small Craft Advisory — Wales to Cape Espenberg out to 15 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the

Small Craft Advisory — Motherwood Point to Cape Krusenstern out to 10 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-

Small Craft Advisory — Kotzebue Sound greater than 10 NM Severity: Minor. Certainty: Likely. Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the co

M 4.8 - south of Tonga Magnitude: 4.8. Place: south of Tonga. Significance: 354. Tsunami: no. Alert: none.

M 4.5 - south of Tonga Magnitude: 4.5. Place: south of Tonga. Significance: 312. Tsunami: no. Alert: none.

M 5.1 - south of Tonga Magnitude: 5.1. Place: south of Tonga. Significance: 400. Tsunami: no. Alert: none.

Small Craft Advisory — North and West of Nunivak Island Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction

Small Craft Advisory — Pribilof Islands Nearshore Waters Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction

Small Craft Advisory — Port Heiden to Nelson Lagoon from 15 to 60 NM Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed a

Small Craft Advisory — Nelson Lagoon to Unalga Pass from 15 to 70 NM Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed a

Small Craft Advisory — Kuskokwim Delta from 15 to 80 NM Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction

Small Craft Advisory — Kuskokwim Delta and Etolin Strait out to 15 NM Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed

Small Craft Advisory — Unalga Pass to Nikolski Bering Side from 15 to 85 NM Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant

Small Craft Advisory — Saint Matthew Island Waters Severity: Minor. Certainty: Likely. Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expec

M 4.6 - 79 km E of Onagawa Chō, Japan Magnitude: 4.6. Place: 79 km E of Onagawa Chō, Japan. Significance: 326. Tsunami: no. Alert: none.

Heat Advisory — Central Douglas County Severity: Moderate. Certainty: Likely. * WHAT...Hot temperatures of 95 to 100 degrees with low temperatures around 60 to 65 degrees. * WHERE...The Umpqua Valley in central Douglas County, including the communities of Roseburg, Elkton, Drain

Heat Advisory — North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County Severity: Moderate. Certainty: Likely. * WHAT...

Heat Advisory — Western Siskiyou County; Central Siskiyou County; Eastern Curry County and Josephine County; Jackson County Severity: Moderate. Certainty: Likely. * WHAT...Hot temperatures of 100 to 110 degrees, possibly up to 115 degrees in the Klamath River Valley, are expected

Heat Advisory — Siskiyou Mountains and Southern Oregon Cascades Severity: Moderate. Certainty: Likely. * WHAT...Hot temperatures of 90 to 95 degrees expected with low temperatures around 60 to 67 degrees. * WHERE...Siskiyou Mountains and Southern Oregon Cascades south of Crater

Air Quality Alert — Douglas, OR Severity: Unknown. Certainty: Unknown. Oregon Department of Environmental Quality has issued an Air Quality Advisory...in effect until further notice for eastern Douglas County... The Castle Fire and wildfires to the north combined with northerly

Heat Advisory — North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Tulsa; Rogers; Mayes; Creek; Okfuskee; Okmulgee; Wagoner; Muskogee; McIntosh; Pittsburg; Haskell; Northern Le Flore; Central and Southern Sequoyah Severity: Moderate. Certainty: Likely.

Air Quality Alert — Ada, ID; Adams, ID; Boise, ID; Canyon, ID; Elmore, ID; Gem, ID; Owyhee, ID; Payette, ID; Valley, ID; Washington, ID Severity: Unknown. Certainty: Unknown. * WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index i

Air Quality Alert — Gooding, ID; Jerome, ID; Twin Falls, ID Severity: Unknown. Certainty: Unknown. * WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index is forecast to be Unhealthy. * WHERE...Gooding, Jerome, and Twin Falls Count

Air Quality Alert — Baker, OR; Harney, OR; Malheur, OR Severity: Unknown. Certainty: Unknown. * WHAT...High concentration of smoke particulates from wildfire smoke. * WHERE...Baker, Harney, and Malheur Counties. * WHEN...UNTIL NOON PDT THURSDAY. * IMPACTS...Smoke can irritate

Air Quality Alert — Benton, OR; Clackamas, OR; Columbia, OR; Hood River, OR; Lane, OR; Linn, OR; Marion, OR; Multnomah, OR; Polk, OR; Washington, OR; Yamhill, OR Severity: Unknown. Certainty: Unknown. The Oregon Department of Environmental Quality and the Lane Regional Air Protec

Air Quality Alert — Cowlitz, WA; Skamania, WA; Wahkiakum, WA Severity: Unknown. Certainty: Unknown. The Southwest Clean Air Agency has continued an Air Quality Advisory, which is in effect through Wednesday. An Air Quality Advisory for Smoke remains in effect. Wildfires burning

Air Quality Alert — Clark, WA Severity: Unknown. Certainty: Unknown. The Southwest Clean Air Agency has continued an Air Quality Advisory, which is in effect until 11 AM PDT Thursday. An Air Quality Advisory for Smoke and Ozone remains in effect. Wildfires burning in the region

Extreme Heat Watch — Humboldt County; Northern Elko County; Ruby Mountains and East Humboldt Range; White Pine County; Northern Lander County and Northern Eureka County; Southern Lander County and Southern Eureka County; Southwest Elko County; Northwestern Nye County; Northeaster

Extreme Heat Watch — Southeastern Elko County; South Central Elko County Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with high temperatures of 98 to 105 degrees. * WHERE...South Central Elko and Southeastern Elko Counties. * WHEN...From Thursday mor