Public Safety Alerts, Emergency Alerts and Weather Warnings

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Public Safety Alerts

Small Craft Advisory 04/25/2025 14:10 for areas

Description: * WHAT...Northwest winds 20 to 30 kt and seas 8 to 13 ft. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 10 to 60 nm. * WHEN...Until 6 AM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 14:10

Expires: Friday, April 25, 2025 - 22:15

Small Craft Advisory 04/25/2025 13:55 for areas

Description: * WHAT...Seas 6 to 11 ft at 11 seconds and northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Outer Coastal Waters from Cape Shoalwater to Florence 10 to 60 NM offshore. * WHEN...Until 2 AM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:55

Expires: Saturday, April 26, 2025 - 05:00

Small Craft Advisory 04/25/2025 13:55 for areas

Description: * WHAT...Seas 7 to 10 ft at 11 seconds and northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Inner Coastal Waters from Cape Shoalwater to Florence out 10 NM. * WHEN...From 2 AM Saturday to 2 AM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:55

Expires: Saturday, April 26, 2025 - 05:00

Small Craft Advisory 04/25/2025 13:36 for areas

Description: * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft expected. * WHERE...Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM and Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM. * WHEN...From 8 AM Saturday to 8 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to... more

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:36

Expires: Saturday, April 26, 2025 - 02:00

Small Craft Advisory 04/25/2025 13:36 for areas

Description: * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Intra Coastal Waters from Schoodic Point, ME to Stonington, ME. * WHEN...From 10 AM Saturday to 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:36

Expires: Saturday, April 26, 2025 - 02:00

Small Craft Advisory 04/25/2025 13:15 for areas

Description: * WHAT...North winds to 30 kt and significant waves to 10 ft occasionally to 13 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until 7 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:15

Expires: Friday, April 25, 2025 - 21:15

Small Craft Advisory 04/25/2025 13:11 for areas

Description: * WHAT...Southwest winds 20 to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas... more

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:11

Expires: Saturday, April 26, 2025 - 04:00

Small Craft Advisory 04/25/2025 13:11 for areas

Description: * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet expected. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...From 8 AM Saturday to 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 13:11

Expires: Saturday, April 26, 2025 - 04:00

Small Craft Advisory 04/25/2025 12:46 for areas

Description: * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 6 feet. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:46

Expires: Friday, April 25, 2025 - 21:00

Small Craft Advisory 04/25/2025 12:37 for areas

Description: * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Penobscot Bay and Casco Bay. * WHEN...From 10 AM Saturday to 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:37

Expires: Saturday, April 26, 2025 - 02:45

Small Craft Advisory 04/25/2025 12:46 for areas

Description: * WHAT...South winds 10 to 15 kt with gusts up to 25 kt, becoming west with gusts up to 30 kt Saturday evening. * WHERE...Tidal Potomac River from Indian Head MD to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to... more

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:46

Expires: Friday, April 25, 2025 - 21:00

Small Craft Advisory 04/25/2025 12:37 for areas

Description: * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...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 and Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...From 6 AM... more

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:37

Expires: Saturday, April 26, 2025 - 02:45

Small Craft Advisory 04/25/2025 12:46 for areas

Description: * WHAT...For the first Small Craft Advisory, south winds around 10 kt with gusts up to 20 kt. For the second Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt expected, becoming west with gusts up to 30 kt Saturday evening. * WHERE...Tidal Potomac from Key Bridge to Indian Head MD. * WHEN...For the first... more

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:46

Expires: Friday, April 25, 2025 - 21:00

Small Craft Advisory 04/25/2025 12:39 for areas

Description: * WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 7 PM this evening to 10 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to... more

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:39

Expires: Friday, April 25, 2025 - 20:45

Small Craft Advisory 04/25/2025 12:39 for areas

Description: * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...Until 10 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:39

Expires: Friday, April 25, 2025 - 20:45

Small Craft Advisory 04/25/2025 12:39 for areas

Description: * WHAT...North winds around 15 kt with gusts up to 20 kt and waves 3 to 5 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...From midnight tonight to noon EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:39

Expires: Friday, April 25, 2025 - 20:45

Small Craft Advisory 04/25/2025 12:35 for areas

Description: * WHAT...North winds 15 to 25 knots with gusts up to 30 knots and waves 5 to 9 feet expected. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:35

Expires: Friday, April 25, 2025 - 20:45

Small Craft Advisory 04/25/2025 12:47 for areas

Description: * WHAT...North winds 15 to 25 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Manistee. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:47

Expires: Friday, April 25, 2025 - 21:00

Small Craft Advisory 04/25/2025 12:46 for areas

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:46

Expires: Friday, April 25, 2025 - 21:00

Small Craft Advisory 04/25/2025 12:46 for areas

Description: * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and waves up to 5 feet. * WHERE...Nearshore Waters from Sheboygan to North Point Lighthouse. * WHEN...Until 7 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Friday, April 25, 2025 - 12:46

Expires: Friday, April 25, 2025 - 21:00

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