us-gov-api

Small Craft Advisory — Chesapeake Bay from Drum Point MD to Smith Point VA; Tidal Potomac from Cobb Island MD to Smith Point VA; Tangier Sound and the inland waters surrounding Bloodsworth Island Severity: Minor. Certainty: Likely. * WHAT...For the first Small Craft Advisory, sou

Small Craft Advisory — Chesapeake Bay from Sandy Point to North Beach MD; Eastern Bay Severity: Minor. Certainty: Likely. * WHAT...For the first Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt. For the second Small Craft Advisory, north winds 510 to 15 kt

Small Craft Advisory — Patapsco River including Baltimore Harbor Severity: Minor. Certainty: Observed. The Small Craft Advisory has been cancelled and is no longer in effect.

Special Weather Statement — Bolivar Severity: Moderate. Certainty: Observed. At 231 AM CDT, Doppler radar was tracking a strong thunderstorm over Shelby, moving south at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down t

Heat Advisory — Beaufort; Mainland Hyde; Duplin; Jones; Pamlico; Northern Craven; Southern Craven; Inland Onslow; Coastal Onslow Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 106 expected. * WHERE...Beaufort, Coastal Onslow, Duplin, Inland Onslow, Jones

Dense Smoke Advisory — Inland Berkeley Severity: Moderate. Certainty: Likely. * WHAT...Visibility 1 mile or less in dense smoke. * WHERE...Inland Berkeley County. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Thick smoke will make travel difficult and could cause respirat

High Surf Advisory — Lincoln; Knox Severity: Minor. Certainty: Likely. * WHAT...Large breaking waves of 5 to 7 feet. * WHERE...Lincoln and Knox Counties. * WHEN...From 8 AM this morning to 8 PM EDT this evening. * IMPACTS...Dangerous swimming and surfing conditions and localiz

Small Craft Advisory — Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary Severity: Minor. Certainty: Likely. * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha So

Small Craft Advisory — Coastal waters from South Santee River to Edisto Beach SC 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. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 5 AM

Small Craft Advisory — Coastal waters from Edisto Beach SC to Savannah GA out 20 NM Severity: Minor. Certainty: Likely. * WHAT...South winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 5 AM EDT Thursday. *

Small Craft Advisory — Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM Severity: Minor. Certainty: Likely. * WHAT...South winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until m

Small Craft Advisory — Charleston Harbor Severity: Minor. Certainty: Likely. * WHAT...South winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft.

Flood Watch — Scott; Campbell; Claiborne; Hancock; Hawkins; Sullivan; Johnson; Morgan; Anderson; Union; Grainger; Hamblen; Northwest Cocke; Cocke Smoky Mountains; Northwest Greene; Southeast Greene; Washington; Unicoi; Northwest Carter; Southeast Carter; Roane; Loudon; Knox; Jeff

Small Craft Advisory — Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM; Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM; Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM Severity: Minor. Certainty: Likely. * WHAT...Southwes

Flood Watch — Surry; Stokes; Rockingham; Caswell; Wilkes; Yadkin; Patrick; Franklin; Bedford; Amherst; Henry; Pittsylvania; Campbell; Appomattox; Buckingham; Halifax; Charlotte Severity: Severe. Certainty: Possible. * WHAT...Flooding caused by excessive rainfall continues to be p

Flood Watch — Ashe; Alleghany; Watauga; Tazewell; Smyth; Bland; Giles; Wythe; Pulaski; Montgomery; Grayson; Carroll; Floyd; Craig; Roanoke; Botetourt Severity: Severe. Certainty: Possible. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portion

Small Craft Advisory — South Shore Bays from Jones Inlet through Shinnecock Bay Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves around 1 foot. * WHERE...The Long Island south shore bays. * WHEN...Until 6 PM EDT this even

Small Craft Advisory — Long Island Sound East of the Mouth of the Connecticut River Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet. * WHERE...Long Island Sound east of Orient Point and the Connecticut River.

Small Craft Advisory — Moriches Inlet NY to Montauk Point NY out 20 NM; Fire Island Inlet NY to Moriches Inlet NY out 20 NM; Sandy Hook NJ to Fire Island Inlet NY out 20 NM Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 4

Small Craft Advisory — Niagara River to Hamlin Beach NY Severity: Minor. Certainty: Likely. * WHAT...West winds 15 to 25 knots and waves 3 to 6 feet. * WHERE...The nearshore waters of Lake Ontario from the Niagara River to Hamlin Beach. * WHEN...Until 6 AM EDT Thursday. * IMPA

Small Craft Advisory — Mexico Bay NY to the St. Lawrence River Severity: Minor. Certainty: Likely. * WHAT...West winds 15 to 25 knots and waves 5 to 8 feet. * WHERE...The nearshore waters of Lake Ontario from Mexico Bay to the Saint Lawrence River. * WHEN...Until 10 AM EDT Thur

Flash Flood Warning — Lewis, TN; Perry, TN Severity: Severe. Certainty: Likely. At 211 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall

Small Craft Advisory — Hamlin Beach to Sodus Bay NY; Sodus Bay to Mexico Bay NY Severity: Minor. Certainty: Likely. * WHAT...West winds 15 to 25 knots and waves 5 to 8 feet expected. * WHERE...The nearshore waters of Lake Ontario from Hamlin Beach to Mexico Bay. * WHEN...From 6

Small Craft Advisory — Ripley to Dunkirk NY; Dunkirk to Buffalo NY Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 15 to 20 knots. * WHERE...The nearshore waters of Lake Erie from Ripley to Buffalo. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Winds and/or wa

M 4.7 - 12 km SE of Cuya, Chile Magnitude: 4.7. Place: 12 km SE of Cuya, Chile. Significance: 346. Tsunami: no. Alert: none.

Beach Hazards Statement — Alger Severity: Moderate. Certainty: Likely. * WHAT...Dangerous swimming conditions are expected due to high wave action and strong rip currents. * WHERE...Alger County. * WHEN...From 6 AM EDT this morning through this afternoon. * IMPACTS...High wave

Flood Warning — Barbour, WV Severity: Severe. Certainty: Likely. ...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in West Virginia... Tygart Valley River At Philippi affecting Barbour County. For the Tygart Valley R

Flood Watch — Yellowstone National Park; Absaroka Mountains; Cody Foothills; North Bighorn Basin; Southwest Bighorn Basin; Southeast Bighorn Basin; Owl Creek and Bridger Mountains; Bighorn Mountains West; Bighorn Mountains Southeast; Northeast Johnson County; Southeast Johnson Co

Small Craft Advisory — Intra Coastal Waters from Schoodic Point, ME to Stonington, ME Severity: Minor. Certainty: Likely. * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft. * WHERE...Intra Coastal Waters from Schoodic Point, ME to Stonington, ME. *

Flood Warning — Belmont, OH; Guernsey, OH; Monroe, OH; Noble, OH; Marshall, WV; Wetzel, WV Severity: Severe. Certainty: Likely. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Belmont County in east central Ohio... Southeastern Guernsey County in

Small Craft Advisory — Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM; Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM Severity: Minor. Certainty: Likely. * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...C

Flood Advisory — Chesterfield, VA; Essex, VA; Gloucester, VA; Hanover, VA; Henrico, VA; King and Queen, VA; King William, VA; Lancaster, VA; Middlesex, VA; New Kent, VA; Northumberland, VA; City of Richmond, VA Severity: Minor. Certainty: Likely. * WHAT...Flooding caused by exces

Flood Warning — Monroe, OH; Noble, OH; Wetzel, WV Severity: Severe. Certainty: Likely. * WHAT...Small stream flooding caused by excessive rainfall continues. * WHERE...Southern Monroe County in east central Ohio... Southern Noble County in east central Ohio... Western Wetzel Cou

Heat Advisory — Harmon; Greer; Kiowa; Jackson; Tillman; Comanche; Stephens; Coal; Cotton; Jefferson; Carter; Johnston; Atoka; Love; Marshall; Bryan; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay Severity: Moderate. Certainty: Likely. * WHAT...Heat index values u

Extreme Heat Warning — Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery; Northern Liberty; Colorado; Austin; Waller; Inland Harris; Chambers; Wharton; Fort Bend; Inland Jackson; Inland Matagorda; Inland Brazoria; Inland Galves

Heat Advisory — La Salle; McMullen; Live Oak; Bee; Goliad; Victoria; Webb; Duval; Jim Wells; Inland Kleberg; Inland Nueces; Inland San Patricio; Inland Refugio; Inland Calhoun; Coastal Calhoun Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 112 expected.

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...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected

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 2 to 3 ft expected. * WHERE...James River from JRB to HRBT, Including the Elizabeth River.

Small Craft Advisory — Chesapeake Bay from Smith Point to Windmill Point VA; Chesapeake Bay from Windmill Point to New Point Comfort VA; Chesapeake Bay from New Point Comfort to Little Creek VA; Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bri

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

Small Craft Advisory — Rappahannock River from Urbanna to Windmill Point; York River; James River from Jamestown to the James River Bridge 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...Rapp

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

Flood Warning — Washington, OH; Doddridge, WV; Pleasants, WV; Ritchie, WV; Tyler, WV Severity: Severe. Certainty: Likely. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northeastern Washington County in southeastern Ohio... Northwestern Doddridge County in n

Flash Flood Warning — Piute, UT Severity: Severe. Certainty: Likely. FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... The Cottonwood burn scar in... Southwestern Piute County in central Utah... * Until 415 AM MDT. * At 126 AM MDT

Flood Advisory — DeSoto, MS; Shelby, TN Severity: Minor. Certainty: Likely. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of North Mississippi, including the following county, DeSoto and West Tennessee, including the following county, Shelby. *

Flood Warning — Barbour, WV; Lewis, WV; Pocahontas, WV; Randolph, WV; Upshur, WV Severity: Severe. Certainty: Likely. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Barbour County in northeastern West Virginia... Northeastern Pocahontas County

Small Craft Advisory — Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI; Green Bay south of line from Oconto WI to Little Sturgeon Bay WI Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 10

Small Craft Advisory — Rock Island Passage to Sturgeon Bay WI; Sturgeon Bay to Two Rivers WI; Two Rivers to Sheboygan WI Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 10 to 20 kts with gusts up to 25 kts and waves 2 to 4 ft. * WHERE...Lake Michigan nearshore water

Flood Watch — Lower Yampa River Basin; Central Yampa River Basin; Roan and Tavaputs Plateaus; Elkhead and Park Mountains; Upper Yampa River Basin; Grand Valley; Debeque to Silt Corridor; Central Colorado River Basin; Grand and Battlement Mesas; Gore and Elk Mountains/Central Moun

Flood Watch — Marsh and Arbon Highlands; Franklin/Eastern Oneida Region; Bear River Range; Bear Lake Valley; Blackfoot Mountains; Caribou Range; Big Hole Mountains; Teton Valley; Centennial Mountains/Island Park Severity: Severe. Certainty: Possible. * WHAT...Flash flooding cause