Public Safety Alerts, Emergency Alerts and Weather Warnings

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Small Craft Advisory 12/21/2024 19:40 for areas

Description: * WHAT...South winds around 15 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Grand Portage to Grand Marais MN and Grand Marais to Taconite Harbor MN. * WHEN...From 4 AM to 4 PM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:40

Expires: Sunday, December 22, 2024 - 07:45

Special Weather Statement 12/21/2024 19:44 for Alaska areas

Description: Heavy snow expected to develop in the Brooks Range and along the Dalton Highway Monday and continue through Thursday. Periods of heavy snowfall look most likely east of Anaktuvuk Pass. Snowfall totals over the 4 day stretch may approach 6 to 10 inches in some spots.

Areas: North Slope Borough AK

Severity: Moderate

Effective: Saturday, December 21, 2024 - 19:44

Expires: Sunday, December 22, 2024 - 08:15

Small Craft Advisory 12/21/2024 19:40 for areas

Description: * WHAT...South winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 4 AM to 10 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:40

Expires: Sunday, December 22, 2024 - 07:45

Winter Weather Advisory 12/21/2024 19:51 for Alaska areas

Description: ...FRONTAL PASSAGE TO BRING RAIN AND SNOW... .Area of low pressure is expected to move northwest into the Gulf of Alaska. As the low tracks north, the associated front will move northward through the panhandle. This front is expected to usher in warmer air but with cold air already in place, parts of the northern panhandle will... more

Areas: Haines Borough AK

Severity: Moderate

Effective: Saturday, December 21, 2024 - 19:51

Expires: Sunday, December 22, 2024 - 06:00

Small Craft Advisory 12/21/2024 18:56 for areas

Description: * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 1 PM Sunday to 7 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:56

Expires: Sunday, December 22, 2024 - 03:00

High Surf Advisory 12/21/2024 19:13 for California areas

Description: * WHAT...Large breaking waves of 7 to 10 feet on Saturday, 10 to 15 feet on Sunday, 12 to 18 feet Monday afternoon through Tuesday. Very dangerous rip currents. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...Ventura County Beaches. * WHEN...For the High Surf Advisory, until 1 AM PST Sunday. For the High... more

Areas: Ventura County CA

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

Small Craft Advisory 12/21/2024 19:07 for areas

Description: * WHAT...Hazardous sea conditions. * WHERE...East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island. * WHEN...Until 4 AM PST Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:07

Expires: Sunday, December 22, 2024 - 05:15

Coastal Flood Advisory 12/21/2024 19:13 for California areas

Description: * WHAT...Large breaking waves of 7 to 10 feet on Saturday, 10 to 15 feet on Sunday, 12 to 18 feet Monday afternoon through Tuesday. Very dangerous rip currents. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...Ventura County Beaches. * WHEN...For the High Surf Advisory, until 1 AM PST Sunday. For the High... more

Areas: Ventura County CA

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

Small Craft Advisory 12/21/2024 19:07 for areas

Description: * WHAT...Hazardous sea conditions. * WHERE...Portions of the coastal waters of southwest California. * WHEN...Until 2 AM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:07

Expires: Sunday, December 22, 2024 - 05:15

High Surf Warning 12/21/2024 19:13 for California areas

Description: * WHAT...Large breaking waves of 10 to 15 feet on Saturday, 15 to 20 feet on Sunday, 18 to 25 feet Monday afternoon through Tuesday. Very dangerous rip currents. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...For the... more

Areas: San Luis Obispo County CA, Santa Barbara County CA

Severity: Moderate

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

High Surf Advisory 12/21/2024 19:13 for California areas

Description: * WHAT...Large breaking waves of 10 to 15 feet on Saturday, 15 to 20 feet on Sunday, 18 to 25 feet Monday afternoon through Tuesday. Very dangerous rip currents. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...For the... more

Areas: San Luis Obispo County CA, Santa Barbara County CA

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

Small Craft Advisory 12/21/2024 18:56 for areas

Description: * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...From 1 PM to 10 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:56

Expires: Sunday, December 22, 2024 - 03:00

Coastal Flood Advisory 12/21/2024 19:13 for California areas

Description: * WHAT...Large breaking waves of 10 to 15 feet on Saturday, 15 to 20 feet on Sunday, 18 to 25 feet Monday afternoon through Tuesday. Very dangerous rip currents. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...For the... more

Areas: San Luis Obispo County CA, Santa Barbara County CA

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

Small Craft Advisory 12/21/2024 18:56 for areas

Description: * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...From 5 PM Sunday to 7 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:56

Expires: Sunday, December 22, 2024 - 03:00

High Surf Warning 12/21/2024 19:13 for California areas

Description: * WHAT...Large breaking waves of 7 to 10 feet on Saturday, 10 to 15 feet on Sunday, 12 to 18 feet Monday afternoon through Tuesday. Very dangerous rip currents. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...Ventura County Beaches. * WHEN...For the High Surf Advisory, until 1 AM PST Sunday. For the High... more

Areas: Ventura County CA

Severity: Moderate

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

Small Craft Advisory 12/21/2024 18:56 for areas

Description: * WHAT...South winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...From 1 PM Sunday to 3 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:56

Expires: Sunday, December 22, 2024 - 03:00

High Surf Advisory 12/21/2024 19:13 for California areas

Description: * WHAT...Breaking waves of 8 to 12 feet for WEST facing beaches, largest Monday night through Tuesday. Very dangerous rip currents. * WHERE...Catalina and Santa Barbara Islands, Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast, Malibu Coast and Los Angeles County Beaches. * WHEN...From 10 PM this... more

Areas: Los Angeles County CA, Santa Barbara County CA

Severity: Minor

Effective: Saturday, December 21, 2024 - 19:13

Expires: Sunday, December 22, 2024 - 04:15

Small Craft Advisory 12/21/2024 18:37 for areas

Description: * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Coastal Waters from Cape Charles Light to Virginia- North Carolina border out to 20 nm and Coastal waters from NC VA border to Currituck Beach Light NC out 20 nm. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to... more

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:37

Expires: Sunday, December 22, 2024 - 02:45

Small Craft Advisory 12/21/2024 18:37 for areas

Description: * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 8 ft. * WHERE...Coastal waters from Fenwick Island DE to Chincoteague VA out 20 nm and Coastal waters from Chincoteague to Parramore Island VA out 20 nm. * WHEN...Until 1 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:37

Expires: Sunday, December 22, 2024 - 02:45

Small Craft Advisory 12/21/2024 18:37 for areas

Description: * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...James River from James River Bridge to Hampton Roads Bridge-Tunnel. * WHEN...Until 7 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Areas:

Severity: Minor

Effective: Saturday, December 21, 2024 - 18:37

Expires: Sunday, December 22, 2024 - 02:45

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