us-gov-api

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

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

Air Quality Alert — Inland Broward County; Metro Broward County; Coastal Broward County Severity: Unknown. Certainty: Unknown. Broward County Natural Resources Division has issued an Air Quality Alert for Fine Particulates, until 10 AM EDT this morning. Fine Particulates concent

Air Quality Alert — Inland Miami-Dade County; Metropolitan Miami Dade; Coastal Miami Dade County; Far South Miami-Dade County Severity: Unknown. Certainty: Unknown. The Miami-Dade County Department of Environmental Resources Management has issued an Air Quality Alert for Fine Par

M 5.3 - 71 km S of Severo-Kuril’sk, Russia Magnitude: 5.3. Place: 71 km S of Severo-Kuril’sk, Russia. Significance: 432. Tsunami: no. Alert: none.

Flood Watch — Guam; Rota; Tinian; Saipan Severity: Severe. Certainty: Possible. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Guam, Rota, Saipan and Tinian. * WHEN...Through late Tuesday night. * IMPACTS...Excessive runoff may result in flo

M 4.5 - 140 km NE of Angoram, Papua New Guinea Magnitude: 4.5. Place: 140 km NE of Angoram, Papua New Guinea. Significance: 312. Tsunami: no. Alert: none.

Small Craft Advisory — Clarence 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 combi

Small Craft Advisory — Dixon Entrance to Cape Decision from 15 to 90 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represe

Small Craft Advisory — Cape Edgecumbe to Cape Spencer out to 15 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent th

Small Craft Advisory — Cape Edgecumbe to Cape Spencer from 15 to 80 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represen

Small Craft Advisory — Cape Spencer to Cape Fairweather from 15 to 85 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts repres

Small Craft Advisory — Icy Cape to Cape Suckling from 15 to 80 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the

Small Craft Advisory — Cape Decision to Cape Edgecumbe out to 15 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent t

Small Craft Advisory — Dixon Entrance to Cape Decision out to 15 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent t

Small Craft Advisory — Cape Decision to Cape Edgecumbe from 15 to 80 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represe

Small Craft Advisory — Icy Cape to Cape Suckling out to 15 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the ave

Small Craft Advisory — Cape Spencer to Cape Fairweather out to 15 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent

Small Craft Advisory — Cape Fairweather to Icy Cape from 15 to 80 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent

Small Craft Advisory — Marmot Island to Sitkinak out to 15 NM Severity: Minor. Certainty: Likely. Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction exp

Flood Watch — Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Southern Fairfield; Southern New Haven; Southern Middlesex; Southern New London; Western Passaic; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex;

Special Weather Statement — Pickens; Sumter Severity: Moderate. Certainty: Observed. At 337 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Bigbee Valley to near Cooksville. Movement was northeast at 10 mph. HAZARD...Wind gus

Special Weather Statement — Harmon; Greer; Jackson; Hardeman; Wilbarger Severity: Moderate. Certainty: Observed. At 335 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles northeast of Duke to 5 miles west of Eldorado. Movement was east at

Severe Thunderstorm Warning — Greer, OK; Kiowa, OK Severity: Severe. Certainty: Observed. At 320 AM CDT, a severe thunderstorm was located near Mangum, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to ve

Special Weather Statement — Noxubee; Kemper Severity: Moderate. Certainty: Observed. At 319 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Prairie Point to near Cooksville. Movement was east at 15 mph. HAZARD...Wind gusts up to 40 mph and nic

Dense Fog Advisory — Warren; McKean; Potter; Elk; Cameron; Northern Clinton; Clearfield; Northern Centre; Southern Centre; Cambria; Blair; Huntingdon; Mifflin; Somerset; Bedford; Fulton; Tioga; Northern Lycoming; Sullivan; Southern Clinton; Southern Lycoming Severity: Moderate. C

Flood Watch — Southern Centre; Huntingdon; Mifflin; Juniata; Franklin; Southern Clinton; Southern Lycoming; Union; Snyder; Montour; Northumberland; Columbia; Perry; Dauphin; Schuylkill; Lebanon; Cumberland; Adams; York; Lancaster Severity: Severe. Certainty: Possible. * WHAT...Fl

Dense Fog Advisory — Mills; Montgomery; Fremont; Page Severity: Moderate. Certainty: Likely. * WHAT...Visibility slipping below 1/4 a mile at times in dense fog. * WHERE...Fremont, Mills, Montgomery, and Page Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Low visi

Dense Fog Advisory — Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.; Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake; Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake; Lake Michigan from Two Rive

Dense Fog Advisory — Sheboygan to Port Washington WI; Port Washington to North Point Light WI; North Point Light to Wind Point WI; Wind Point WI to Winthrop Harbor IL Severity: Minor. Certainty: Likely. * WHAT...Dense fog will reduce visibility to less than 1 nautical mile. * WH

Special Weather Statement — Webster; Claiborne Severity: Moderate. Certainty: Observed. At 302 AM CDT, Doppler radar was tracking a strong thunderstorm 8 miles west of Homer, moving southeast at 10 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indica

Air Quality Alert — Inland Broward County; Metro Broward County; Coastal Broward County Severity: Unknown. Certainty: Unknown. Broward County Natural Resources Division has issued an Air Quality Alert for Fine Particulates, until 10 AM EDT this morning. Fine Particulates concent

Flood Warning — Polk, IA; Story, IA Severity: Severe. Certainty: Observed. ...The Flood Warning is extended for the following rivers in Iowa... South Skunk River near Ames US 30 affecting Story and Polk Counties. ...The Flood Warning continues for the following rivers in Iowa..

Flood Warning — Black Hawk, IA Severity: Severe. Certainty: Observed. ...The Flood Warning is extended for the following rivers in Iowa... South Skunk River near Ames US 30 affecting Story and Polk Counties. ...The Flood Warning continues for the following rivers in Iowa... Bl

Flood Watch — Tama; Poweshiek Severity: Severe. Certainty: Possible. ...The Flood Watch continues for the following rivers in Iowa... Iowa River near Tama Hwy E49 affecting Poweshiek and Tama Counties. * WHAT...Flooding is possible. * WHERE...The Iowa River near Tama Hwy E49,

Flood Warning — Jasper, IA; Marion, IA; Polk, IA Severity: Severe. Certainty: Observed. ...The Flood Warning is extended for the following rivers in Iowa... South Skunk River near Ames US 30 affecting Story and Polk Counties. ...The Flood Warning continues for the following riv

Air Quality Alert — Inland Broward County; Metro Broward County; Coastal Broward County Severity: Unknown. Certainty: Unknown. Broward County Natural Resources Division has issued an Air Quality Alert for Ground Level Ozone, until 10 AM EDT this morning. Ground Level Ozone conce

Special Weather Statement — Bossier; Webster Severity: Moderate. Certainty: Observed. At 254 AM CDT, Doppler radar was tracking a strong thunderstorm over Bossier City, moving southeast at 10 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated.

Special Weather Statement — Geauga; Ashtabula Inland; Portage; Trumbull; Mahoning; Southern Erie; Crawford Severity: Moderate. Certainty: Observed. Patchy dense fog will be possible over far northeast Ohio and northwest Pennsylvania through sunrise this morning. Visibilities may

Heat Advisory — New Castle; Kent; Inland Sussex; Delaware Beaches; Kent; Queen Anne's; Talbot; Caroline Severity: Moderate. Certainty: Likely. * WHAT...Heat index values of 100 to 105 expected. * WHERE...In Delaware, Kent, New Castle, Delaware Beaches, and Inland Sussex Counties

Heat Advisory — Western Monmouth; Eastern Monmouth; Salem; Gloucester; Camden; Northwestern Burlington; Ocean; Cumberland; Atlantic; Cape May; Atlantic Coastal Cape May; Coastal Atlantic; Coastal Ocean; Southeastern Burlington Severity: Moderate. Certainty: Likely. * WHAT...Heat

Heat Advisory — Jackson; Faulkner; White; Woodruff; Perry; Saline; Pulaski; Lonoke; Prairie; Monroe; Jefferson; Arkansas; Lincoln; Desha; Drew Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 105 expected. * WHERE...Portions of central, eastern, and southe

Heat Advisory — Warren; Morris; Hunterdon; Somerset; Middlesex; Mercer; Berks; Lehigh; Northampton; Delaware; Philadelphia; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks Severity: Moderate. Certainty: Likely. * WHAT...Heat inde

Dense Fog Advisory — Venango; Forest; Clarion; Jefferson Severity: Moderate. Certainty: Likely. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Forest, Jefferson PA, Venango, and Clarion Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visib

Special Weather Statement — Carroll; Columbiana; Jefferson; Mercer; Lawrence; Butler; Beaver; Allegheny; Armstrong; Washington; Westmoreland; Westmoreland Ridges; Fayette; Fayette Ridges; Indiana; Higher Elevations of Indiana; Hancock; Brooke Severity: Moderate. Certainty: Observ

Small Craft Advisory — Nikolski to Seguam Bering Side 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 and

Small Craft Advisory — Unalga Pass to Nikolski Bering Side 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 spee

Small Craft Advisory — Nikolski to Seguam Pacfic Side 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 and

Small Craft Advisory — Unalaska Bay 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 expected. Sea foreca

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