us-gov-api

Small Craft Advisory — Maalaea Bay; Pailolo Channel; Alenuihaha Channel; Big Island Leeward Waters; Big Island Southeast Waters Severity: Minor. Certainty: Likely. * WHAT...Northeast winds up to 25 kt. * WHERE...Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big Island Leewar

Air Quality Alert — Coastal Hancock Severity: Unknown. Certainty: Unknown. The Maine Department of Environmental Protection's Bureau of Air Quality has issued an Air Quality Alert for ozone from 10 AM to 11 PM EDT Wednesday. Ozone levels are expected to rise into the Unhealthy f

Air Quality Alert — Northwest Suffolk; Northeast Suffolk; Southwest Suffolk; Southeast Suffolk; Northern Nassau; Southern Nassau Severity: Unknown. Certainty: Unknown. The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for the fo

Air Quality Alert — Western Passaic; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union Severity: Unknown. Certainty: Unknown. The New Jersey Department of Environmental Protection has issued an Air Quality Action D

Air Quality Alert — Rockland; Northern Westchester; Southern Westchester; New York (Manhattan); Bronx; Richmond (Staten Is.); Kings (Brooklyn); Northern Queens; Southern Queens Severity: Unknown. Certainty: Unknown. The New York State Department of Environmental Conservation has

Air Quality Alert — Northern Fairfield; Northern New Haven; Northern Middlesex; Southern Fairfield; Southern New Haven; Southern Middlesex Severity: Unknown. Certainty: Unknown. The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day

M 4.9 - South Sandwich Islands region Magnitude: 4.9. Place: South Sandwich Islands region. Significance: 369. Tsunami: no. Alert: none.

Special Weather Statement — Pohnpei Coastal Waters; Kosrae Coastal Waters; Majuro Coastal Waters Severity: Moderate. Certainty: Observed. Invest 95W, currently remains rated as "Medium" for development from the Joint Typhoon Warning Center. It's currently located just west- south

M 5.4 - 90 km ESE of Kimbe, Papua New Guinea Magnitude: 5.4. Place: 90 km ESE of Kimbe, Papua New Guinea. Significance: 449. Tsunami: no. Alert: green.

M 4.6 - 221 km NNE of Bitung, Indonesia Magnitude: 4.6. Place: 221 km NNE of Bitung, Indonesia. Significance: 326. Tsunami: no. Alert: none.

M 4.8 - 46 km E of Noda, Japan Magnitude: 4.8. Place: 46 km E of Noda, Japan. Significance: 355. Tsunami: no. Alert: none.

Winter Weather Advisory — Western Arctic Coast; Northwest Arctic Coast; Northern Arctic Coast Severity: Moderate. Certainty: Likely. * WHAT...Mixed precipitation expected. Total snow accumulations up to one inch and ice accumulations around a light glaze. * WHERE...Northwest Arc

Heat Advisory — Southern Penobscot; Interior Hancock; Southern Piscataquis Severity: Moderate. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 100 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible

Heat Advisory — Northern Penobscot; Southeast Aroostook Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 97 expected. * WHERE...Northern Penobscot and Southeast Aroostook Counties. * WHEN...From 11 AM to 8 PM EDT Thursday. * IMPACTS...Hot temperatures an

Extreme Heat Watch — Southern Penobscot; Interior Hancock; Southern Piscataquis Severity: Severe. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 100 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possi

Extreme Heat Watch — Coastal Hancock Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 105 possible. * WHERE...Coastal Hancock County. * WHEN...From Thursday morning through Thursday evening. * IMPACTS...Heat related illnesse

Heat Advisory — Central Penobscot; Central Washington; Coastal Washington; Northern Washington Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 102 expected. * WHERE...Coastal Washington, Northern Washington, Central Washington, and Central Penobscot Count

M 4.6 - 168 km SSE of Koshima, Japan Magnitude: 4.6. Place: 168 km SSE of Koshima, Japan. Significance: 326. Tsunami: no. Alert: none.

Flood Warning — Butler, KY; Muhlenberg, KY; Ohio, KY Severity: Severe. Certainty: Observed. ...The Flood Warning is extended for the following rivers in Kentucky... Rough River near Dundee affecting Ohio County. ...The Flood Warning continues for the following rivers in Kentuck

Air Quality Alert — Western Mogollon Rim Severity: Unknown. Certainty: Unknown. The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone High Pollution Advisory for Flagstaff through Wednesday due to influence the Pocket Fire. This means that forecast weather c

Air Quality Alert — Maricopa, AZ Severity: Unknown. Certainty: Unknown. AQAPSR The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone High Pollution Advisory for the Phoenix Metro Area today and Wednesday. This means that forecast weather conditions combined

Air Quality Alert — Jackson, CO; Grand, CO; Clear Creek, CO; Park, CO; Summit, CO; Gilpin, 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

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

Air Quality Alert — Ouray, CO; Montrose, CO; Gunnison, CO; Dolores, CO; Garfield, CO; Routt, CO; Mesa, CO; Eagle, CO; Moffat, CO; Pitkin, CO; Montezuma, CO; Rio Blanco, CO; Delta, CO; San Miguel, CO Severity: Unknown. Certainty: Unknown. The Colorado Department of Public Health a

Air Quality Alert — Morgan, CO; Elbert, CO; Lincoln, CO; Washington, 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...Fremont, Teller, Hu

Air Quality Alert — El Paso, CO; Teller, CO; Fremont, CO; Pueblo, CO; Huerfano, CO; Custer, 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. WHER

Air Quality Alert — Lake, CO; Chaffee, CO; Saguache, 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, Jackson, Grand, Rio

Test Message — Montgomery Severity: Unknown. Certainty: Unknown. Monitoring message only. Please disregard.

Marine Weather Statement — Saxon Harbor WI to Black River MI; Black River To Ontonagon MI; Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park Severity: Minor. Certainty: Observed. Th

Heat Advisory — Wyoming; Southern Erie Severity: Moderate. Certainty: Likely. * WHAT...Heat index values in the upper 90s expected. * WHERE...Wyoming and Southern Erie Counties. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity m

Heat Advisory — Jefferson; Lewis; Chautauqua; Cattaraugus; Allegany Severity: Moderate. Certainty: Likely. * WHAT...Heat index values in the mid 90s expected. * WHERE...Jefferson, Lewis, Chautauqua, Cattaraugus, and Allegany Counties. * WHEN...From noon today to 8 PM EDT this e

Heat Advisory — Niagara; Orleans; Monroe; Wayne; Northern Cayuga; Oswego; Northern Erie; Genesee; Livingston; Ontario Severity: Moderate. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values in the upper 90s expected. For the Extreme Heat Watch, dangerously hot co

Extreme Heat Watch — Niagara; Orleans; Monroe; Wayne; Northern Cayuga; Oswego; Northern Erie; Genesee; Livingston; Ontario Severity: Severe. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values in the upper 90s expected. For the Extreme Heat Watch, dangerously hot

Small Craft Advisory — Eagle River to Manitou Island MI; Manitou Island to Point Isabelle MI Severity: Minor. Certainty: Likely. * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Eagle River to Manitou Island MI and Manitou Island t

Small Craft Advisory — 5NM East of a line from Fairport MI to Rock Island Passage Severity: Minor. Certainty: Likely. * WHAT...South winds around 15 kt with gusts up to 20 kt and waves 3 to 5 ft occurring. * WHERE...5NM East of a line from Fairport MI to Rock Island Passage. *

Dense Fog Advisory — Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM Severity: Minor. Certainty: Likely. * WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Gran

Dense Fog Advisory — Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park; Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Bord

Small Craft Advisory — Chesapeake Bay from Pooles Island to Sandy Point MD; Chesapeake Bay from Sandy Point to North Beach MD; Chesapeake Bay from North Beach to Drum Point MD Severity: Minor. Certainty: Likely. * WHAT...South winds 10 to 20 kt with gusts up to 25 kt expected. *

Small Craft Advisory — Tidal Potomac from Indian Head to Cobb Island MD; Tidal Potomac from Cobb Island MD to Smith Point VA; Patuxent River to Broomes Island MD Severity: Minor. Certainty: Likely. * WHAT...Southeast winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE...T

Small Craft Advisory — Chesapeake Bay north of Pooles Island MD; Chesapeake Bay from Drum Point MD to Smith Point VA; Chester River to Queenstown MD; Eastern Bay; Choptank River to Cambridge MD and the Little Choptank River; Tangier Sound and the inland waters surrounding Bloodsw

Small Craft Advisory — Tidal Potomac from Key Bridge to Indian Head MD; Patapsco River including Baltimore Harbor Severity: Minor. Certainty: Likely. * WHAT...South winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE...Tidal Potomac from Key Bridge to Indian Head MD and P

Extreme Heat Warning — Orange; Washington; Scott; Jefferson; Dubois; Crawford; Perry; Harrison; Floyd; Clark; Hancock; Breckinridge; Meade; Ohio; Grayson; Hardin; Bullitt; Jefferson; Oldham; Trimble; Henry; Shelby; Franklin; Scott; Harrison; Spencer; Anderson; Woodford; Fayette;

Heat Advisory — Ontonagon; Houghton; Baraga; Marquette; Alger; Luce; Gogebic; Iron; Dickinson; Menominee; Delta; Southern Schoolcraft; Southern Houghton; Northern Schoolcraft Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 108. * WHERE...Portions of centr

Extreme Heat Watch — Caroline Severity: Severe. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 106 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 111 possible. * WHERE...Caroline County. * WHEN...For the

Extreme Heat Watch — Dorchester; Wicomico; Somerset; Inland Worcester; Westmoreland; Richmond; Northumberland; Lancaster; Middlesex; Western King William; Eastern King William; Western King and Queen; Eastern King and Queen; Western Essex; Eastern Essex Severity: Severe. Certaint

Heat Advisory — Caroline Severity: Moderate. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 106 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 111 possible. * WHERE...Caroline County. * WHEN...For the He

Heat Advisory — Fluvanna; Western Louisa; Eastern Louisa; Western Hanover Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 106 expected. * WHERE...Eastern Louisa, Fluvanna, Western Hanover, and Western Louisa Counties. * WHEN...From 11 AM to 8 PM EDT Wedn

Beach Hazards Statement — Southern Schoolcraft Severity: Moderate. Certainty: Likely. * WHAT...Dangerous swimming conditions are due to high wave action and strong rip currents. * WHERE...Southern Schoolcraft County. * WHEN...Through this evening. * IMPACTS...High wave action

Small Craft Advisory — S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM; S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM Severity: Minor. Certainty: Likely. * WHAT...Seas 4 to 6 ft. * WHERE...The coastal waters from Oregon Inlet to Ocracoke Inlet. * WHEN...Until 5

Extreme Heat Warning — Marquette; Green Lake; Fond Du Lac; Sheboygan; Sauk; Columbia; Dodge; Washington; Ozaukee; Iowa; Dane; Jefferson; Waukesha; Milwaukee; Lafayette; Green; Rock; Walworth; Racine; Kenosha Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions