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Extreme Heat Warning — San Diego County Inland Valleys Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 90s to 106 with low temperatures in the 70s expected. For the Heat Advisory, high temper

Extreme Heat Warning — San Diego County Coastal Areas; Orange County Coastal Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 80s at the beaches to 90s for higher coastal terrain with low temp

Heat Advisory — Orange County Inland Severity: Moderate. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the 90s to near 101 with low temperatures in the 70s expected. For the Heat Advisory, high temperatures in the u

Extreme Heat Warning — Orange County Inland Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the 90s to near 101 with low temperatures in the 70s expected. For the Heat Advisory, high temperatures in

Small Craft Advisory — Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary; Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM; Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters

Small Craft Advisory — Rhode Island Sound; Block Island Sound Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 8 PM Wednesday to 8 PM

Small Craft Advisory — Massachusetts Bay and Ipswich Bay Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 3 feet expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From 8 PM Wednesday to 8 PM EDT Thursday

Small Craft Advisory — Boston Harbor Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves around 2 feet expected. * WHERE...Boston Harbor. * WHEN...From 8 PM Wednesday to 8 PM EDT Thursday. * IMPACTS...Conditions will be haz

Gale Watch — Cape Cod Bay; Nantucket Sound; Vineyard Sound; Buzzards Bay Severity: Moderate. Certainty: Possible. * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and seas 3 to 5 feet possible. * WHERE...Cape Cod Bay, Nantucket Sound, Vineyard Sound and Buzzards Bay.

Small Craft Advisory — Narragansett Bay Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 feet expected. * WHERE...Narragansett Bay. * WHEN...From 8 PM Wednesday to 8 PM EDT Thursday. * IMPACTS...Conditions will be

High Wind Warning — Shishmaref; Bering Strait Coast; St Lawrence Island Severity: Severe. Certainty: Likely. * WHAT...Southwest winds 30 to 45 mph with gusts up to 65 mph expected. * WHERE...Bering Strait Coast, Diomede, and St Lawrence Island. * WHEN...From 10 PM Wednesday to

M 4.7 - 62 km WSW of Ollagüe, Chile Magnitude: 4.7. Place: 62 km WSW of Ollagüe, Chile. Significance: 340. Tsunami: no. Alert: none.

Small Craft Advisory — East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island Severity: Minor. Certainty: Likely. * WHAT...Hazardous sea conditions. * WHERE...East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Is

Small Craft Advisory — Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands; Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands Severity: Minor. Certain

Coastal Flood Advisory — Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Severity: Minor. Certainty: Likely. * WHAT...Dangerous and potentially life threatening rip currents and breaking waves due to elevated surf expected. *

High Surf Advisory — Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Severity: Minor. Certainty: Likely. * WHAT...Dangerous and potentially life threatening rip currents and breaking waves due to elevated surf expected. * WHER

Beach Hazards Statement — San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Severity: Moderate. Certainty: Likely. * WHAT...Dangerous and potentially life threatening rip currents and breaking waves due to elevated surf expected. * WHERE...San Luis Obisp

Beach Hazards Statement — Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Severity: Moderate. Certainty: Likely. * WHAT...Dangerous and potentially life threatening rip currents and breaking waves due to elevated surf expected.

Beach Hazards Statement — Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast Severity: Moderate. Certainty: Likely. * WHAT...Dangerous and potentially life threatening rip currents and breaking waves due to elevated surf expected. * WHERE...Santa Ba

Heat Advisory — San Francisco; Marin Coastal Range; Sonoma Coastal Range; North Bay Interior Mountains; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; East Bay Interior Valleys; Sa

Heat Advisory — Sevier; Howard; Little River; Hempstead; Nevada; Miller; Lafayette; Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; McCurtain; Red River;

Heat Advisory — Jefferson; Wayne; Edwards; Wabash; Perry; Franklin; Hamilton; White; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Gibson; Pike; Posey; Vanderburgh; Warrick; Spencer; Fulton; Hickman; Carlisle; Ballard; McCracken;

Heat Advisory — Montague; Cooke; Grayson; Wise; Denton; Collin; Hunt; Delta; Hopkins; Tarrant; Dallas; Rockwall; Kaufman; Van Zandt; Rains; Johnson; Ellis; Henderson; Hill; Navarro; Freestone; Anderson; Bell; McLennan; Falls; Limestone; Leon; Milam; Robertson Severity: Moderate.

Heat Advisory — Young; Jack; Stephens; Palo Pinto; Parker; Hood; Somervell; Bosque Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 108. * WHERE...Bosque, Hood, Jack, Palo Pinto, Parker, Somervell, Stephens, and Young Counties. * WHEN...Until 8 PM CDT Wed

Heat Advisory — Fannin; Lamar Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 106. * WHERE...Fannin and Lamar Counties. * WHEN...Until 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses t

Fire Weather Watch — Gallatin National Forest; Wheatland County/Sweet Grass County; Golden Valley County/Musselshell County Severity: Severe. Certainty: Possible. The National Weather Service in Billings has issued a Fire Weather Watch...which is in effect from Thursday afternoon

Heat Advisory — Hickory; Polk; Dallas; Greene; Christian; Taney Severity: Moderate. Certainty: Likely. * WHAT...Heat index values around 105 expected. * WHERE...Hickory, Christian, Dallas, Greene, Polk, and Taney Counties. * WHEN...Until 7 PM CDT Wednesday. * IMPACTS...Hot tem

Heat Advisory — Bourbon; Crawford; Cherokee; Vernon; St. Clair; Barton; Cedar; Jasper; Dade; Newton; Lawrence; McDonald; Barry; Stone Severity: Moderate. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values of 105 to 110. * WHERE...Portions of southeast

Heat Advisory — Laclede; Texas; Webster; Wright; Douglas; Howell; Shannon; Ozark; Oregon Severity: Moderate. Certainty: Likely. * WHAT...Heat index values around 105 expected. * WHERE...Howell, Oregon, Shannon, Texas, Douglas, Laclede, Ozark, Webster, and Wright Counties. * WHE

Heat Advisory — Stewart; Montgomery; Robertson; Houston; Humphreys; Dickson; Cheatham; Davidson Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 105 expected. * WHERE...Cheatham, Davidson, Dickson, Houston, Humphreys, Montgomery, Robertson, and Stewart Cou

M 5.3 - 26 km NW of Neiafu, Tonga Magnitude: 5.3. Place: 26 km NW of Neiafu, Tonga. Significance: 433. Tsunami: no. Alert: none.

Heat Advisory — West Side Mountains north of 198; Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; Buttonwi

Freeze Warning — Jackson Hole; Star Valley; Upper Green River Basin Foothills; Upper Green River Basin; South Lincoln County Severity: Severe. Certainty: Likely. * WHAT...Sub-freezing temperatures 26 to 32 degrees expected. Isolated cold prone areas 22 to 25 degrees. * WHERE...J

Extreme Heat Warning — Yuma Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot and humid conditions. Afternoon temperatures 107 to 110 expected. Major Heat Risk. * WHERE...The Yuma area. * WHEN...Until 8 PM MST Friday. * IMPACTS...Heat related illnesses increase sig

Extreme Heat Warning — Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot and humid conditions. Afternoon temperatures 102 to 111 expected. Major Heat Risk. * WHERE...In Arizona, Central La Paz and Pa

Extreme Heat Warning — Northwest Valley; Buckeye/Avondale; Cave Creek/New River; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; East Valley; Fountain Hills/East Mesa; South Mountain/Ahwatukee; Southeast Valley/Queen Creek Severity: Severe. Certa

Extreme Heat Warning — Kofa; Southeast Yuma County; Gila River Valley; Tonopah Desert; Gila Bend; Sonoran Desert Natl Monument Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions. Afternoon temperatures 103 to 110 expected. Major Heat Risk. * WHERE...Gila Be

Extreme Heat Warning — Imperial County Southwest; Imperial County West; Imperial Valley Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot and humid conditions. Afternoon temperatures 106 to 114 expected. Major Heat Risk. * WHERE...Portions of Imperial County, includi

Heat Advisory — Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft; Northern Motherlode Between 1000-3000 ft; Central Motherlode Between 1000-3000 ft; Southern Motherlode Between 1000-3000 ft; Northern Sacramento Valley in Tehama County; Central Glenn County Inclu

High Wind Warning — Western Arctic Coast Severity: Severe. Certainty: Likely. * WHAT...Southwest winds 30 to 45 mph with gusts up to 65 mph expected. * WHERE...Western Arctic Coast. * WHEN...From 4 AM Thursday to 4 PM AKDT Friday. * IMPACTS...High winds may move loose debris,

Small Craft Advisory — Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 nm; Waters from Cape Foulweather to Florence OR from 10 to 60 nm Severity: Minor. Certainty: Likely. * WHAT...Seas 5 to 7 ft at 7 seconds and north winds 15 to 25 kt with gusts up to 30 kt. * WHE

Small Craft Advisory — Columbia River Bar Severity: Minor. Certainty: Likely. * WHAT...Rough bar conditions expected. Seas 3 to 6 ft at 7 seconds and north winds 15 to 20 kt with gusts up to 25 kt expected. * WHEN...Until midnight PDT tonight. * IMPACTS...Conditions will be haz

Small Craft Advisory — Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 nm; Coastal waters from Cape Falcon to Cape Foulweather OR out 10 nm; Coastal waters from Cape Foulweather to Florence OR out 10 nm; Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to

Wind Advisory — Upper Koyukuk Valley; Dalton Highway Summits; Yukon Flats; White Mountains and High Terrain South of the Yukon River; Fortymile Country; Upper Tanana Valley; Delta Junction; Upper Chena River Valley; Eielson AFB and Salcha; Goldstream Valley and Nenana Hills; Chat

Wind Advisory — Tanana Flats; Fairbanks Metro Area; Nenana; Central Interior Severity: Moderate. Certainty: Likely. * WHAT...West winds 15 to 25 mph with gusts up to 30 to 40 mph expected. * WHERE...Central Interior. * WHEN...From 10 PM this evening to 10 PM AKDT Wednesday. *

High Surf Advisory — Eastern Norton Sound and Nulato Hills Severity: Minor. Certainty: Likely. * WHAT...High surf expected. Water levels 3 to 5 feet above the normal high tide line, peaking during each high tide. * WHERE...Eastern Norton Sound Coast. * WHEN...From 10 PM this ev

High Surf Advisory — Shishmaref; Bering Strait Coast Severity: Minor. Certainty: Likely. * WHAT...High surf expected. Water levels 2 to 4 feet above the normal high tide line, peaking during each high tide. * WHERE...Bering Strait Coast and Shishmaref. * WHEN...From 4 AM Wednes

High Surf Advisory — Kivalina and Red Dog Dock; Lower Kobuk Valley; Baldwin Peninsula; Northern Seward Peninsula Severity: Minor. Certainty: Likely. * WHAT...High surf expected. Water levels 2 to 4 feet above the normal high tide line, peaking during each high tide. * WHERE...We

High Surf Advisory — Yukon Delta Coast Severity: Minor. Certainty: Likely. * WHAT...High surf expected. Water levels 1 to 3 feet above the normal high tide line, peaking during each high tide. * WHERE...Yukon Delta Coast. * WHEN...From 10 PM this evening to 10 PM AKDT Friday.

High Surf Advisory — Western Arctic Coast; Northwest Arctic Coast Severity: Minor. Certainty: Likely. * WHAT...High surf expected. Water levels 3 to 5 feet above the normal high tide line, peaking during each high tide. * WHERE...Western Arctic Coast and Northwest Arctic Coast.