us-gov-api

M 4.5 - 75 km SSE of Gorontalo, Indonesia Magnitude: 4.5. Place: 75 km SSE of Gorontalo, Indonesia. Significance: 312. Tsunami: no. Alert: none.

Hazardous Seas Warning — Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm; Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm Severity: Moderate. Certainty: Likely. * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and steep to very steep seas

Small Craft Advisory — Coastal waters from Florence to Cape Blanco OR out 10 nm; Waters from Florence to Cape Blanco OR from 10 to 60 nm Severity: Minor. Certainty: Likely. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and steep seas 6 to 8 ft. * WHERE...All areas. *

Small Craft Advisory — Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm; Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm Severity: Minor. Certainty: Likely. * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and steep to very steep seas 7 to

Air Quality Alert — Darke; Shelby; Miami; Preble; Montgomery; Greene Severity: Unknown. Certainty: Unknown. The Miami Valley Regional Planning Commission and the Regional Air Pollution Control Agency have issued an Air Quality Alert for Clark, Darke, Greene, Miami, Montgomery, Pr

Air Quality Alert — Wayne; Fayette; Union; Franklin Severity: Unknown. Certainty: Unknown. The Indiana Department of Environmental Management has declared an Air Action Day, from midnight tonight to midnight EDT Monday night. Due to observed and forecasted high concentrations of

Air Quality Alert — Jo Daviess; Stephenson; Carroll; Whiteside; Rock Island; Henry; Bureau; Putnam; Mercer; Henderson; Warren; Hancock; McDonough Severity: Unknown. Certainty: Unknown. The Illinois Environmental Protection Agency has issued an Areawide Air Pollution Action Day fo

Air Quality Alert — Knox; Stark; Peoria; Marshall; Woodford; Fulton; Tazewell; McLean; Schuyler; Mason; Logan; De Witt; Piatt; Champaign; Vermilion; Cass; Menard; Scott; Morgan; Sangamon; Christian; Macon; Moultrie; Douglas; Coles; Edgar; Shelby; Cumberland; Clark; Effingham; Jas

Air Quality Alert — Benton Severity: Unknown. Certainty: Unknown. The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day for Sunday and Monday. An Air Quality Action Day for smoke has been issued. Smoke levels are expected to

Air Quality Alert — Winnebago; Boone; McHenry; Lake; Ogle; Lee; De Kalb; Kane; DuPage; La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Northern Cook; Central Cook; Southern Cook; Northern Will; Southern Will; Eastern Will Severity: Unknown. Certainty: Unknown. Th

Air Quality Alert — Lake; Porter; Newton; Jasper Severity: Unknown. Certainty: Unknown. The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, in effect until midnight CDT Monday night. An Air Quality Action Day for ozone and

Air Quality Alert — Greene; Macoupin; Montgomery; Fayette; Adams; Brown; Pike Severity: Unknown. Certainty: Unknown. The Illinois Environmental Protection Agency in Springfield Illinois is forecasting unhealthy conditions for sensitive groups (USG) for fine particulates due to sm

Air Quality Alert — Latah, ID; Lewis, ID; Nez Perce, ID Severity: Unknown. Certainty: Unknown. An Air Quality Alert has been issued by the following agencies: Idaho Department of Environmental Quality in Lewiston Nez Perce Tribe * WHAT...Air Quality Advisory because of degraded

Air Quality Alert — Adams, WA; Lincoln, WA; Spokane, WA; Whitman, WA Severity: Unknown. Certainty: Unknown. The Air Quality Alert has been lifted by the Washington Department of Ecology and Spokane Regional Clean Air Agency for Adams, Lincoln, Spokane and Whitman counties.

Air Quality Alert — Benewah, ID; Bonner, ID; Boundary, ID; Kootenai, ID; Shoshone, ID Severity: Unknown. Certainty: Unknown. An Air Quality Alert has been issued by the following agencies: Idaho Department of Environmental Quality in Coeur d'Alene Environmental Protection Agency

Air Quality Alert — Benewah, ID; Bonner, ID; Boundary, ID; Kootenai, ID; Shoshone, ID Severity: Unknown. Certainty: Unknown. An Air Quality Alert has been issued by the following agencies: Idaho Department of Environmental Quality in Coeur d'Alene Environmental Protection Agency

Air Quality Alert — Adams, WA; Lincoln, WA; Spokane, WA; Whitman, WA Severity: Unknown. Certainty: Unknown. The Air Quality Alert has been lifted by the Washington Department of Ecology and Spokane Regional Clean Air Agency for Adams, Lincoln, Spokane and Whitman counties.

Air Quality Alert — Latah, ID; Lewis, ID; Nez Perce, ID Severity: Unknown. Certainty: Unknown. An Air Quality Alert has been issued by the following agencies: Idaho Department of Environmental Quality in Lewiston Nez Perce Tribe * WHAT...Air Quality Advisory because of degraded

Air Quality Alert — Muskegon; Ottawa; Kent; Ionia; Clinton; Allegan; Barry; Eaton; Ingham; Van Buren; Kalamazoo; Calhoun; Jackson Severity: Unknown. Certainty: Unknown. The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for July

Air Quality Alert — Mason; Lake; Osceola; Clare; Oceana; Newaygo; Mecosta; Isabella; Montcalm; Gratiot Severity: Unknown. Certainty: Unknown. The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for July 18 and July 19, 2026, for

Air Quality Alert — Benewah, ID; Bonner, ID; Boundary, ID; Kootenai, ID; Shoshone, ID Severity: Unknown. Certainty: Unknown. An Air Quality Alert has been issued by the following agencies: Idaho Department of Environmental Quality in Coeur d'Alene Environmental Protection Agency

Air Quality Alert — Latah, ID; Lewis, ID; Nez Perce, ID Severity: Unknown. Certainty: Unknown. An Air Quality Alert has been issued by the following agencies: Idaho Department of Environmental Quality in Lewiston Nez Perce Tribe * WHAT...Air Quality Advisory because of degraded

Air Quality Alert — Adams, WA; Lincoln, WA; Spokane, WA; Whitman, WA Severity: Unknown. Certainty: Unknown. The Air Quality Alert has been lifted by the Washington Department of Ecology and Spokane Regional Clean Air Agency for Adams, Lincoln, Spokane and Whitman counties.

Air Quality Alert — Emmet; Cheboygan; Presque Isle; Leelanau; Antrim; Otsego; Montmorency; Alpena; Benzie; Grand Traverse; Kalkaska; Crawford; Oscoda; Alcona; Manistee; Wexford; Missaukee; Roscommon; Ogemaw; Iosco; Gladwin; Arenac; Western Chippewa; Central Chippewa; Southeast Ch

Air Quality Alert — Keweenaw; Ontonagon; Houghton; Baraga; Marquette; Alger; Luce; Gogebic; Iron; Dickinson; Menominee; Delta; Southern Schoolcraft; Southern Houghton; Northern Schoolcraft Severity: Unknown. Certainty: Unknown. The Michigan Department of Environment, Great Lakes,

Hydrologic Outlook — Archuleta, CO; Delta, CO; Dolores, CO; Garfield, CO; Gunnison, CO; Hinsdale, CO; La Plata, CO; Mesa, CO; Moffat, CO; Montezuma, CO; Montrose, CO; Ouray, CO; Rio Blanco, CO; Routt, CO; San Juan, CO; San Miguel, CO; Grand, UT; San Juan, UT Severity: Unknown. Ce

M 4.9 - southern East Pacific Rise Magnitude: 4.9. Place: southern East Pacific Rise. Significance: 369. Tsunami: no. Alert: none.

Air Quality Alert — Cass; St. Joseph; Branch; Hillsdale; Northern Berrien; Southern Berrien Severity: Unknown. Certainty: Unknown. The Air Quality Alert for today, Saturday July 18th - has been cancelled for the counties of Berrien, Cass, St. Joseph, Branch and Hillsdale. The Mi

Marine Weather Statement — New York Harbor; Sandy Hook NJ to Fire Island Inlet NY out 20 NM Severity: Minor. Certainty: Observed. The areas affected include... Sandy Hook NJ to Fire Island Inlet NY out 20 NM... New York Harbor... At 1039 AM EDT, Doppler radar indicated thunders

Severe Thunderstorm Warning — Sussex, NJ; Warren, NJ; Monroe, PA; Northampton, PA Severity: Severe. Certainty: Observed. SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Northwestern Sussex County in northwestern New Jersey

Air Quality Alert — North St. Louis; Northern Cook/Northern Lake; Central St. Louis; Southern Lake/North Shore; Southern Cook/North Shore; Carlton/South St. Louis Severity: Unknown. Certainty: Unknown. * WHAT...The Minnesota Pollution Control Agency has issued an Air Quality Aler

M 4.8 - 109 km ENE of Khorugh, Tajikistan Magnitude: 4.8. Place: 109 km ENE of Khorugh, Tajikistan. Significance: 354. Tsunami: no. Alert: none.

Small Craft Advisory — Icy Strait Severity: Minor. Certainty: Likely. Southeast Alaska Inside Waters from Dixon Entrance to Skagway Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-third of the combined w

Air Quality Alert — Shiawassee; Genesee; Lapeer; St. Clair; Livingston; Oakland; Macomb; Washtenaw; Wayne; Lenawee; Monroe Severity: Unknown. Certainty: Unknown. The Air Quality Alert for today - Saturday July 18th - has been cancelled for the following counties: Shiawassee, Gene

Air Quality Alert — Midland; Bay; Huron; Saginaw; Tuscola; Sanilac Severity: Unknown. Certainty: Unknown. The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for July 18 and July 19, 2026, for elevated levels of fine particulate

Marine Weather Statement — Sturgeon Pt to Alabaster MI; Lake Huron from Sturgeon Point to Alabaster MI 5NM off shore to US/Canadian border Severity: Minor. Certainty: Observed. The areas affected include... Lake Huron from Sturgeon Point to Alabaster MI 5NM off shore to US/Canadi

Small Craft Advisory — Chesapeake Bay from New Point Comfort to Little Creek VA; Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge Tunnel Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and wav

Small Craft Advisory — Coastal waters from Fenwick Island DE to Chincoteague VA out 20 NM; Coastal waters from Chincoteague to Parramore Island VA out 20 NM Severity: Minor. Certainty: Likely. * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. *

Small Craft Advisory — Currituck Sound Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Currituck Sound. * WHEN...From 2 PM this afternoon to 7 AM EDT Sunday. * IMPACTS...Conditions will be

Small Craft Advisory — James River from JRB to HRBT, Including the Elizabeth River Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...James River from JRB to HRBT, Including the Elizabeth River.

Small Craft Advisory — Coastal waters from Parramore Island to Cape Charles Light VA out 20 NM; Coastal Waters from Cape Charles Light to Virginia-North Carolina border out 20 NM; Coastal waters from NC VA border to Currituck Beach Light NC out 20 NM Severity: Minor. Certainty: L

Small Craft Advisory — Chesapeake Bay from Smith Point to Windmill Point VA; Chesapeake Bay from Windmill Point to New Point Comfort VA Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Chesape

Small Craft Advisory — Hamlin Beach to Sodus Bay NY; Sodus Bay to Mexico Bay NY Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 15 to 25 knots and waves 3 to 6 feet expected. * WHERE...The nearshore waters of Lake Ontario from Hamlin Beach to Mexico Bay. * WHEN...F

Small Craft Advisory — Mexico Bay NY to the St. Lawrence River Severity: Minor. Certainty: Likely. * WHAT...West winds 15 to 20 knots and waves 3 to 6 feet expected. * WHERE...The nearshore waters of Lake Ontario from Mexico Bay to the Saint Lawrence River. * WHEN...From 10 AM

Small Craft Advisory — Ripley to Dunkirk NY; Dunkirk to Buffalo NY Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 15 to 20 knots and waves 3 to 6 feet expected. * WHERE...The nearshore waters of Lake Erie from Ripley to Buffalo. * WHEN...From 10 AM this morning to

Small Craft Advisory — Niagara River to Hamlin Beach NY Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 15 to 20 knots and waves 3 to 5 feet expected. * WHERE...The nearshore waters of Lake Ontario from the Niagara River to Hamlin Beach. * WHEN...From 2 PM this aft

Small Craft Advisory — Upper Niagara River and Buffalo Harbor Severity: Minor. Certainty: Likely. * WHAT...Southwest winds around 15 to 20 knots expected. * WHERE...The Upper Niagara River and Buffalo Harbor. * WHEN...From 10 AM this morning to 5 PM EDT this afternoon. * IMPAC

M 5.2 - 69 km SW of Puerto Madero, Mexico Magnitude: 5.2. Place: 69 km SW of Puerto Madero, Mexico. Significance: 416. Tsunami: no. Alert: none.

Beach Hazards Statement — Orleans Severity: Moderate. Certainty: Likely. * WHAT...Strong currents and dangerous swimming conditions expected. * WHERE...Beaches of Orleans county. * WHEN...From 6 PM EDT this evening through late tonight. * IMPACTS...Strong currents and dangerou

Beach Hazards Statement — Jefferson Severity: Moderate. Certainty: Likely. * WHAT...Strong currents and dangerous swimming conditions expected. * WHERE...Beaches of Jefferson county. * WHEN...From 6 PM EDT this evening through late tonight. * IMPACTS...Strong currents and dang