Public Safety Alerts, Emergency Alerts and Weather Warnings

See official public safety alerts, emergency alerts, presidential alerts and weather warnings for every U.S. location. Search all public safety alerts, or filter by severity or county.

Active Alerts Map

Public Safety Alerts

Winter Weather Advisory 05/18/2025 07:02 for Montana areas

Description: * WHAT...Wet snow expected. Additional snow accumulations up to 2 inches up to pass level, with 3 to 8 inches expected over the higher terrain. Winds gusting as high as 35 mph. * WHERE...The Continental Divide along the Rocky Mountain Front, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 6 PM... more

Areas: Glacier County MT, Pondera County MT, Lewis and Clark County MT, Teton County MT, Beaverhead County MT, Madison County MT, Gallatin County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 07:02

Expires: Sunday, May 18, 2025 - 17:00

Winter Weather Advisory 05/18/2025 07:02 for Montana areas

Description: * WHAT...Wet snow expected. Additional snow accumulations up to 2 inches up to pass level, with 2 to 6 inches expected over the higher terrain. Winds gusting as high as 35 mph. * WHERE...Elkhorn and Boulder Mountains and Upper Blackfoot and MacDonald Pass. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Cold, snowy, and wet... more

Areas: Lewis and Clark County MT, Jefferson County MT, Broadwater County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 07:02

Expires: Sunday, May 18, 2025 - 17:00

Winter Weather Advisory 05/18/2025 07:02 for Montana areas

Description: * WHAT...Wet snow expected. Additional snow accumulations of up to 2 inches up to pass level, with 2 to 4 inches over the higher terrain. Winds gusting as high as 35 mph. * WHERE...Northwest Beaverhead County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Cold, snowy, and wet outdoor recreation conditions expected. Roads... more

Areas: Beaverhead County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 07:02

Expires: Sunday, May 18, 2025 - 17:00

Winter Weather Advisory 05/18/2025 06:46 for Montana areas

Description: * WHAT...Wet snow above 6000 feet. Likelihood of developing or ongoing minor impacts from 2 to 4 inches of snow is greater than 90 percent. * WHERE...Georgetown Lake and MacDonald Pass. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...For MINOR impacts from snow, expect disruptions to normal activities. Hazardous traveling... more

Areas: Deer Lodge County MT, Granite County MT, Powell County MT, Silver Bow County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 06:46

Expires: Sunday, May 18, 2025 - 14:00

Winter Weather Advisory 05/18/2025 06:46 for Montana areas

Description: * WHAT...Wet snow above 5000 feet. Likelihood of developing or ongoing minor impacts from 2 to 4 inches of snow is greater than 90 percent. * WHERE...Marias Pass. * WHEN...Until 6 PM MDT this evening. * IMPACTS...For MINOR impacts from snow, expect disruptions to normal activities. Hazardous traveling conditions. Use extra... more

Areas: Flathead County MT, Lake County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 06:46

Expires: Sunday, May 18, 2025 - 17:00

Winter Weather Advisory 05/18/2025 00:56 for Montana, Wyoming areas

Description: * WHAT...Snow and brisk northwest winds expected. Total snow accumulations of 5 to 10 inches. Winds gusting as high as 45 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...From midnight tonight to midnight MDT Monday Night. * IMPACTS...Travel could be difficult on... more

Areas: Big Horn County MT, Carbon County MT, Sheridan County WY

Severity: Moderate

Effective: Sunday, May 18, 2025 - 00:56

Expires: Monday, May 19, 2025 - 01:00

Winter Weather Advisory 05/18/2025 00:49 for Montana areas

Description: * WHAT...Snow expected. Additional snow accumulations of up to 2 inches up to pass level, with 2 to 4 inches over the higher terrain. Winds gusting as high as 35 mph. * WHERE...Northwest Beaverhead County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Cold, snowy, and wet outdoor recreation conditions expected. Roads may... more

Areas: Beaverhead County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 00:49

Expires: Sunday, May 18, 2025 - 16:00

Winter Weather Advisory 05/18/2025 00:49 for Montana areas

Description: * WHAT...Wet snow expected. Total snow accumulations up to 2 inches up to pass level, with 2 to 6 inches expected over the higher terrain. Winds gusting as high as 30 mph. * WHERE...Elkhorn and Boulder Mountains and Upper Blackfoot and MacDonald Pass. * WHEN...From 6 AM this morning to 6 PM MDT this evening. * IMPACTS...Cold,... more

Areas: Lewis and Clark County MT, Jefferson County MT, Broadwater County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 00:49

Expires: Sunday, May 18, 2025 - 16:00

Winter Weather Advisory 05/18/2025 00:49 for Montana areas

Description: * WHAT...Wet snow expected. Total snow accumulations up to 2 inches up to pass level, with 3 to 8 inches expected over the higher terrain. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 6 AM this morning to 6 PM MDT this evening. * IMPACTS...Cold, snowy, and wet outdoor recreation... more

Areas: Beaverhead County MT, Madison County MT, Gallatin County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 00:49

Expires: Sunday, May 18, 2025 - 16:00

Winter Weather Advisory 05/18/2025 00:49 for Montana areas

Description: * WHAT...Wet snow expected. Total snow accumulations up to 2 inches up to pass level, with 3 to 8 inches expected over the higher terrain. Winds gusting as high as 35 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From 6 AM this morning to 6 PM MDT this evening. * IMPACTS...Cold, snowy, and wet... more

Areas: Glacier County MT, Pondera County MT, Lewis and Clark County MT, Teton County MT

Severity: Moderate

Effective: Sunday, May 18, 2025 - 00:49

Expires: Sunday, May 18, 2025 - 16:00

Lake Wind Advisory 05/17/2025 15:07 for Montana areas

Description: * WHAT...East winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Fort Peck Lake. * WHEN...Until 3 AM MDT Monday. * IMPACTS...The strong winds will create waves as high as 5 feet over Fort Peck Lake during this time period.

Areas: Phillips County MT, Valley County MT, Petroleum County MT, Garfield County MT, McCone County MT

Severity: Moderate

Effective: Saturday, May 17, 2025 - 15:07

Expires: Sunday, May 18, 2025 - 15:00

Winter Weather Advisory 05/17/2025 12:13 for Montana areas

Description: * WHAT...Wet snow expected above 6000 feet. Likelihood of moderate impacts from 3 to 6 inches of snow is greater than 90 percent, and up to a 50 percent chance of isolated major impacts from 6 to 10 inches or more of snow. * WHERE...Georgetown Lake and MacDonald Pass. * WHEN...From 3 AM to 3 PM MDT Sunday. * IMPACTS...For... more

Areas: Deer Lodge County MT, Granite County MT, Powell County MT, Silver Bow County MT

Severity: Moderate

Effective: Saturday, May 17, 2025 - 12:13

Expires: Sunday, May 18, 2025 - 12:15

Winter Weather Advisory 05/17/2025 12:13 for Montana areas

Description: * WHAT...Wet snow expected above 5000 feet. Likelihood of moderate impacts from 3 to 6 inches of snow is greater than 90 percent, and up to a 50 percent chance of isolated major impacts from 6 to 10 inches or more of snow. * WHERE...Marias Pass. * WHEN...From 6 AM to 6 PM MDT Sunday. * IMPACTS...For MODERATE impacts from snow,... more

Areas: Flathead County MT, Lake County MT

Severity: Moderate

Effective: Saturday, May 17, 2025 - 12:13

Expires: Sunday, May 18, 2025 - 12:15

Translate

Filter by Severity

(-) Remove Moderate filter Moderate

Filter by County

(-) Remove US filter US
- (-) Remove Montana filter Montana
- Wyoming (1) Apply Wyoming filter
  - Sheridan County WY (1) Apply Sheridan County WY filter

Active Public Safety Alerts

Public Safety Alerts, Emergency Alerts and Weather Warnings

Active Alerts Map