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NOAA / National Weather Service Alerts

Live watches, warnings and advisories issued by the National Weather Service, including the alert polygon for the map.

NOAA Weather Alerts Federal Disaster Declarations Earthquakes Natural Events

300 active notices

NOAA Weather Alerts Moderate

Gale Warning issued September 26 at 2:51PM EDT until September 26 at 10:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Gale Warning
  • Area: Chesapeake Bay north of Pooles Island MD; Choptank River to Cambridge MD and the Little Choptank River
  • Issued: September 26, 2026 6:51 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Gale Warning, north winds 15 to 20 kt with gusts up to 35 kt. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD and Choptank…

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NOAA Weather Alerts Moderate

Gale Warning issued September 26 at 2:51PM EDT until September 27 at 6:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Gale Warning
  • Area: Chesapeake Bay from Drum Point MD to Smith Point VA; Tangier Sound and the inland waters surrounding Bloodsworth Island
  • Issued: September 26, 2026 6:51 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and waves 3 to 6 ft. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 PM EDT…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 2:51PM EDT until September 27 at 6:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Small Craft Advisory
  • Area: Chesapeake Bay north of Pooles Island MD; Choptank River to Cambridge MD and the Little Choptank River
  • Issued: September 26, 2026 6:51 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Gale Warning, north winds 15 to 20 kt with gusts up to 35 kt. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD and Choptank…

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NOAA Weather Alerts Moderate

Gale Warning issued September 26 at 2:51PM EDT until September 26 at 10:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Gale Warning
  • Area: Chesapeake Bay from Pooles Island to Sandy Point MD; Chesapeake Bay from Sandy Point to North Beach MD; Chester River to Queenstown MD; Eastern Bay
  • Issued: September 26, 2026 6:51 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Gale Warning, north winds around 20 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 2:51PM EDT until September 27 at 6:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Small Craft Advisory
  • Area: Chesapeake Bay from Pooles Island to Sandy Point MD; Chesapeake Bay from Sandy Point to North Beach MD; Chester River to Queenstown MD; Eastern Bay
  • Issued: September 26, 2026 6:51 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Gale Warning, north winds around 20 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft…

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NOAA Weather Alerts Minor

Coastal Flood Advisory issued September 26 at 2:50PM EDT until September 26 at 11:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Advisory
  • Area: St. Marys
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Coastal Flood Advisory, up to two feet of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Warning, up to two and a half feet of inundation above ground level expected in low lying areas…

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NOAA Weather Alerts Minor

Coastal Flood Advisory issued September 26 at 2:50PM EDT until September 28 at 11:00AM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Advisory
  • Area: Arlington/Falls Church/Alexandria
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...Up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in the City of Alexandria and Arlington County. * WHEN...From 7 PM this evening to 11 AM EDT Monday, especially around the time of…

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NOAA Weather Alerts Minor

Coastal Flood Advisory issued September 26 at 2:50PM EDT until September 28 at 8:00AM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Advisory
  • Area: Charles; King George
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...Up to two and a half feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...Until 8 AM EDT Monday, especially around the time of high tide. * IMPACTS...At 3.5…

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NOAA Weather Alerts Minor

Coastal Flood Advisory issued September 26 at 2:50PM EDT until September 27 at 11:00AM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Advisory
  • Area: Anne Arundel
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Coastal Flood Advisory, up to one and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to two feet of inundation above ground level possible in low lying…

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NOAA Weather Alerts Severe

Coastal Flood Warning issued September 26 at 2:50PM EDT until September 27 at 6:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Warning
  • Area: St. Marys
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Coastal Flood Advisory, up to two feet of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Warning, up to two and a half feet of inundation above ground level expected in low lying areas…

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NOAA Weather Alerts Minor

Coastal Flood Advisory issued September 26 at 2:50PM EDT until September 28 at 5:00AM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Advisory
  • Area: Calvert
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...Up to two feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Calvert County. * WHEN...Until 5 AM EDT Monday, especially around the time of high tide. * IMPACTS...At 3.0 feet, water is expected to reach…

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NOAA Weather Alerts Moderate

Coastal Flood Watch issued September 26 at 2:50PM EDT until September 27 at 11:00PM EDT by NWS Baltimore MD/Washington DC

  • Type: Coastal Flood Watch
  • Area: Anne Arundel
  • Issued: September 26, 2026 6:50 pm
  • Expires: September 27, 2026 3:00 am

* WHAT...For the Coastal Flood Advisory, up to one and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to two feet of inundation above ground level possible in low lying…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 10:33AM AKDT until September 27 at 5:00AM AKDT by NWS Juneau AK

  • Type: Small Craft Advisory
  • Area: Icy Strait
  • Issued: September 26, 2026 6:33 pm
  • Expires: September 27, 2026 3:00 am

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 windwave and swell height. .TODAY...SE wind 15 kt. Gusts to 35 kt in the afternoon.…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 10:33AM AKDT until September 27 at 5:00AM AKDT by NWS Juneau AK

  • Type: Small Craft Advisory
  • Area: Southern Chatham Strait
  • Issued: September 26, 2026 6:33 pm
  • Expires: September 27, 2026 3:00 am

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 windwave and swell height. .TODAY...S wind 15 kt. Seas building to 4 ft. Near ocean…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 10:33AM AKDT until September 27 at 5:00AM AKDT by NWS Juneau AK

  • Type: Small Craft Advisory
  • Area: Stephens Passage
  • Issued: September 26, 2026 6:33 pm
  • Expires: September 27, 2026 3:00 am

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 windwave and swell height. UPDATED ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .REST OF TODAY...SE wind…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 10:33AM AKDT until September 27 at 5:00AM AKDT by NWS Juneau AK

  • Type: Small Craft Advisory
  • Area: Cross Sound
  • Issued: September 26, 2026 6:33 pm
  • Expires: September 27, 2026 3:00 am

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 windwave and swell height. .TODAY...E wind 15 kt. Seas 4 ft building to 7 ft.…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 10:33AM AKDT until September 27 at 5:00AM AKDT by NWS Juneau AK

  • Type: Small Craft Advisory
  • Area: Northern Lynn Canal
  • Issued: September 26, 2026 6:33 pm
  • Expires: September 27, 2026 3:00 am

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 windwave and swell height. .TODAY...S wind 15 kt. Seas building to 3 ft. Rain. .TONIGHT...S…

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NOAA Weather Alerts Minor

Small Craft Advisory issued September 26 at 10:33AM AKDT until September 27 at 5:00AM AKDT by NWS Juneau AK

  • Type: Small Craft Advisory
  • Area: Southern Lynn Canal
  • Issued: September 26, 2026 6:33 pm
  • Expires: September 27, 2026 3:00 am

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 windwave and swell height. .TODAY...SE wind 15 kt. Seas building to 4 ft. Rain in…

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NOAA Weather Alerts Minor

Coastal Flood Advisory issued September 26 at 2:26PM EDT until September 27 at 11:00PM EDT by NWS Gray ME

  • Type: Coastal Flood Advisory
  • Area: Coastal York; Coastal Rockingham
  • Issued: September 26, 2026 6:26 pm
  • Expires: September 27, 2026 2:30 am

* WHAT...For the Coastal Flood Advisory, minor coastal flooding with up to 1 foot of inundation and large breaking waves leading to splash over and beach erosion. This is a long duration event...with these impacts felt over multiple tide cycles continuing through Sunday evening. For…

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NOAA Weather Alerts Minor

High Surf Advisory issued September 26 at 2:26PM EDT until September 27 at 8:00PM EDT by NWS Gray ME

  • Type: High Surf Advisory
  • Area: Coastal Cumberland; Sagadahoc; Lincoln; Knox
  • Issued: September 26, 2026 6:26 pm
  • Expires: September 27, 2026 2:30 am

* WHAT...Large breaking waves of 6 to 10 feet and a high risk of rip currents. * WHERE...Coastal Cumberland, Sagadahoc, Lincoln and Knox Counties. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.

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Data source: NOAA / National Weather Service (api.weather.gov)