us-gov-api

M 5.0 - South Atlantic Ocean Magnitude: 5. Place: South Atlantic Ocean. Significance: 385. Tsunami: no. Alert: none.

Extreme Heat Warning — Marshall; Benton; Tippah; Alcorn; Tishomingo; Prentiss; Lafayette; Union; Pontotoc; Lee; Itawamba; Yalobusha; Calhoun; Chickasaw; Monroe; Benton; Chester; Henderson; Decatur; Hardeman; McNairy; Hardin Severity: Severe. Certainty: Likely. * WHAT...Dangerousl

Extreme Heat Warning — Stewart; Montgomery; Houston; Humphreys; Dickson; Perry; Hickman; Lewis; Wayne; Lawrence Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Dickson, Hickman, Houston, Humphreys, Lawrence, Le

Heat Advisory — Robertson; Sumner; Macon; Cheatham; Davidson; Wilson; Trousdale; Smith; Williamson; Maury; Marshall; Rutherford; Bedford; Giles Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 110 expected. * WHERE...A portion of Middle Tennessee. * WHEN.

Extreme Heat Warning — Clay; Greene; Craighead; Poinsett; Mississippi; Cross; Crittenden; St. Francis; Lee; Phillips; Dunklin; Pemiscot; DeSoto; Tunica; Tate; Coahoma; Quitman; Panola; Tallahatchie; Lake; Obion; Weakley; Henry; Dyer; Gibson; Carroll; Lauderdale; Tipton; Haywood;

Heat Advisory — Great Salt Lake Desert and Mountains; Tooele and Rush Valleys; Western Uinta Basin Severity: Moderate. Certainty: Likely. * WHAT...High temperatures near 100 for northwest Utah and Tooele Valley with low temperatures in the mid 70s providing little overnight relie

Extreme Heat Warning — Glen Canyon Recreation Area/Lake Powell Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with high temperatures in the mid 100s expected. Low temperatures around 80 degrees will provide little relief from the heat. HeatRisk will be i

Heat Advisory — Zion National Park; South Central Utah; Western Canyonlands Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the mid 90s to lower 100s. Low temperatures in the lower to mid 70s will provide little relief from the heat. HeatRisk will be in the o

Heat Advisory — Cache Valley/Utah Portion Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the upper 90s, with low temperatures in the lower 70s providing little relief overnight. HeatRisk will be in the orange (moderate) range through Monday. * WHERE...Cache

Heat Advisory — Eastern Box Elder County; Northern Wasatch Front; Salt Lake Valley; Utah Valley Severity: Moderate. Certainty: Likely. * WHAT...High temperatures near 100. Low temperatures in the upper 70s to around 80 will provide little relief overnight. HeatRisk will be in the

Heat Advisory — Eastern Juab/Millard Counties; Sanpete Valley; Sevier Valley; Castle Country Severity: Moderate. Certainty: Likely. * WHAT...After daytime high temperatures up to 100 today, overnight low temperatures only down to the mid 70s will provide little overnight relief.

Heat Advisory — San Bernardino and Riverside County Valleys-The Inland Empire Severity: Moderate. Certainty: Likely. * WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 103 and low temperatures in the mid 60s to low 70s. * WHERE...San Bernardino and Rive

Heat Advisory — Santa Ana Mountains and Foothills Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the low to mid 90s and low temperatures in the 70s. * WHERE...Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures

Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with high temperatures 110 to 115 and lows in the mid 80s to low 90s. * WHERE...Coachella Valley, San Diego

Heat Advisory — Orange County Coastal Severity: Moderate. Certainty: Likely. * WHAT...Temperatures up to 82. * WHERE...Orange County Coastal Areas. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.

Heat Advisory — San Diego County Inland Valleys Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the upper 80s to upper 90s and low temperatures in the upper 60s to low 70s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot

Heat Advisory — San Bernardino County Mountains; Riverside County Mountains Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the mid 80s to upper 90s and lows in the mid 60s to mid 70s below 6500 ft. * WHERE...Riverside County Mountains and San Bernardino Cou

Heat Advisory — Orange County Inland Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the low 90s and low temperatures in the upper 60s and lower 70s. * WHERE...Orange County Inland Areas. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures may cau

Heat Advisory — San Diego County Mountains Severity: Moderate. Certainty: Likely. * WHAT...Temperatures in the mid to upper 90s with low temperatures in the upper 60s to low 70s. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures

Heat Advisory — San Diego County Coastal Areas Severity: Moderate. Certainty: Likely. * WHAT...High temperatures in the mid 80s for the mesas and low temperatures in the upper 60s and lower 70s. * WHERE...San Diego County Coastal Areas. * WHEN...Until 8 PM PDT Monday. * IMPACT

Extreme Heat Warning — Apple and Lucerne Valleys Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with high temperatures of 100 to 109 and low temperatures in the low 70s to low 80s. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Monday. *

Heat Advisory — Espanola Valley; Middle Rio Grande Valley/Albuquerque Metro Area; Far Northeast Highlands Severity: Moderate. Certainty: Likely. * WHAT...Temperatures from 100 to 103 expected. * WHERE...Middle Rio Grande Valley including the Albuquerque Metro Area, Espanola Vall

Heat Advisory — Harding County; Eastern San Miguel County; Quay County; Curry County; Roosevelt County; De Baca County; Chaves County Plains Severity: Moderate. Certainty: Likely. * WHAT...Temperatures from 104 to 107 expected. * WHERE...Curry County, De Baca County, Quay County

Heat Advisory — Union County Severity: Moderate. Certainty: Likely. * WHAT...Temperatures up to 105 expected. * WHERE...Union County. * WHEN...From 1 PM to 7 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.

Heat Advisory — Sandia/Manzano Mountains Including Edgewood Severity: Moderate. Certainty: Likely. * WHAT...Temperatures from 95 to 98 expected. * WHERE...Sandia and Manzano Mountains including Edgewood. * WHEN...From 1 PM to 7 PM MDT Monday. * IMPACTS...Hot temperatures may c

Beach Hazards Statement — Southwestern Humboldt; Coastal Mendocino Severity: Moderate. Certainty: Likely. * WHAT...Increased threat of sneaker waves expected. * WHERE...Southwestern Humboldt and Coastal Mendocino Counties. * WHEN...Through Wednesday afternoon. . * IMPACTS...La

Heat Advisory — Knox; Cedar; Antelope; Pierce Severity: Moderate. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Antelope, Cedar, Knox,

Extreme Heat Warning — Mitchell; Howard; Winneshiek; Allamakee; Floyd; Chickasaw; Fayette; Clayton; Houston; La Crosse; Monroe; Vernon; Crawford; Richland; Grant Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 110. * WHERE...

Heat Advisory — Juneau; Adams Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 102. * WHERE...Adams and Juneau Counties. * WHEN...Until 9 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Extreme Heat Warning — Thurston; Wayne; Madison; Stanton; Cuming Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Cuming

Extreme Heat Warning — Knox; Cedar; Antelope; Pierce Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Antelope, Cedar, K

Extreme Heat Warning — Butler; Saunders; Seward; Lancaster; Cass; Otoe; Saline; Jefferson; Gage; Johnson; Nemaha; Pawnee; Richardson Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of east cen

Extreme Heat Warning — Pottawattamie; Mills; Montgomery; Fremont; Page; Douglas; Sarpy Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 119 expected. * WHERE...In Iowa, Fremont, Mills, Montgomery, Page, and Pottawattamie Count

Heat Advisory — Thurston; Wayne; Madison; Stanton; Cuming Severity: Moderate. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Cuming, Mad

Extreme Heat Warning — Harrison; Shelby Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Harrison and Shelby Counties.

Heat Advisory — Monona; Boone; Burt; Platte; Colfax; Dodge; Washington Severity: Moderate. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE.

Extreme Heat Warning — Monona; Boone; Burt; Platte; Colfax; Dodge; Washington Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * W

Heat Advisory — Harrison; Shelby Severity: Moderate. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Harrison and Shelby Counties. * WHE

Heat Advisory — Wabasha; Dodge; Olmsted; Winona; Mower; Fillmore; Buffalo; Trempealeau; Jackson Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 103. * WHERE...In Minnesota, Dodge, Fillmore, Mower, Olmsted, Wabasha, and Winona Counties. In Wisconsin, Buffa

Small Craft Advisory — Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters from Cape Mendocino to Pt. Arena CA out 10

Small Craft Advisory — Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 5 to 7 feet expected. * WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm

M 4.5 - South Sandwich Islands region Magnitude: 4.5. Place: South Sandwich Islands region. Significance: 312. Tsunami: no. Alert: none.

Heat Advisory — Lower Yampa River Basin; Grand Valley; Southeast Utah; Eastern Uinta Basin; Arches/Grand Flat; Canyonlands/Natural Bridges Severity: Moderate. Certainty: Likely. * WHAT...High temperatures of 100 to 107 and warm night time lows will bring little relief. * WHERE..

Heat Advisory — St. James; St. John The Baptist; Upper St. Bernard; Lower St. Bernard; Southeast St. Tammany; Western Orleans; Eastern Orleans; Northern St. Tammany; Southwestern St. Tammany; Central Tangipahoa; Lower Tangipahoa; Northern Livingston; Southern Livingston; Western

Heat Advisory — Pointe Coupee; West Feliciana; East Feliciana; St. Helena; Washington; Iberville; West Baton Rouge; East Baton Rouge; Assumption; Northern Tangipahoa; Lower Plaquemines; Coastal Jefferson; Upper Lafourche; Lower Lafourche; Upper Terrebonne; Lower Terrebonne; Wilki

Extreme Heat Watch — St. James; St. John The Baptist; Upper St. Bernard; Lower St. Bernard; Southeast St. Tammany; Western Orleans; Eastern Orleans; Northern St. Tammany; Southwestern St. Tammany; Central Tangipahoa; Lower Tangipahoa; Northern Livingston; Southern Livingston; Wes

Heat Advisory — Pointe Coupee; West Feliciana; East Feliciana; St. Helena; Washington; Iberville; West Baton Rouge; East Baton Rouge; Assumption; Northern Tangipahoa; Lower Plaquemines; Coastal Jefferson; Upper Lafourche; Lower Lafourche; Upper Terrebonne; Lower Terrebonne; Wilki

Small Craft Advisory — Coastal Waters from Pigeon Point to Point Pinos California out to 10 nm Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Coastal Waters from Pigeon Point to Point Pinos California out to 10 NM. * W

Gale Warning — Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 nm Severity: Moderate. Certainty: Likely. * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt. * WHERE...Coastal Waters from Point Pinos to Point Piedras Blancas California out t

Small Craft Advisory — Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM. * W