Lexington, Massachusetts, USA
Issued by the National Weather Service - Great Falls, MT
Areas Affected: Cascade County below 5000ft; Judith Basin County and Judith Gap; Upper Blackfoot and MacDonald Pass; Gates of the Mountains; Little Belt and Highwood Mountains; Helena Valley; Big Belt, Bridger and Castle Mountains; Meagher County Valleys; Elkhorn and Boulder Mountains; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley; Northwest Beaverhead County; Beaverhead and Western Madison below 6000ft; Ruby Mountains and Southern Beaverhead Mountains; Gallatin and Madison County Mountains and Centennial Mountains
Urgency: Expected
Severity: Severe
Certainty: Likely
Alert Sent: Thursday 11:45am MDT
Alert Effective: Thursday 11:45am MDT
Alert Expires: Thursday 6:00pm MDT
Event Onset: Thursday 11:45am MDT
Event Ends: Thursday 6:00pm MDT
Issued by: NWS Great Falls MT
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...West winds 35 to 45 mph, with gusts between 60 and 75 mph continuing through early this afternoon before winds diminish later this afternoon and evening. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Damaging winds may blow down trees and power lines. Power outages are possible. Travel could be very difficult to dangerous, especially for high profile or light weight vehicles. Blowing dust or snow could significantly reduce visibility at times.
Those traveling with high profile or light weight vehicles should consider delaying travel or find an alternate route.
ID: urn:oid:2.49.0.1.840.0.8f4a5e3f8b4c50a6ff4567eb4c27b02c467f9969.003.1 Codes: MTZ312, MTZ313, MTZ315, MTZ316, MTZ317, MTZ319, MTZ320, MTZ321, MTZ322, MTZ323, MTZ324, MTZ325, MTZ326, MTZ327, MTZ328, MTZ329, MTZ330 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8f4a5e3f8b4c50a6ff4567eb4c27b02c467f9969.003.1
Areas Affected: Helena Valley; Big Belt, Bridger and Castle Mountains; Meagher County Valleys; Elkhorn and Boulder Mountains
Urgency: Future
Severity: Severe
Certainty: Possible
Alert Sent: Thursday 12:46am MDT
Alert Effective: Thursday 12:46am MDT
Alert Expires: Thursday 6:00pm MDT (expect updated alert by this time)
Event Onset: Thursday 6:00pm MDT
Event Ends: Saturday 6:00pm MDT
Issued by: NWS Great Falls MT
...WINTER STORM WATCH IN EFFECT FROM THIS EVENING THROUGH SATURDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 4 and 8 inches across the valley floors, with 8 to 16 inches possible in the mountains. * WHERE...Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, Helena Valley, and Meagher County Valleys. * WHEN...From this evening through Saturday afternoon. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...This will be a mult-day snowfall, with lulls in the snow at times.
Monitor the latest forecasts for updates on this situation. Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period.
ID: urn:oid:2.49.0.1.840.0.dfe1de602a8bd3fc910d26017333e94ff8cd9275.009.1 Codes: MTZ319, MTZ320, MTZ321, MTZ322 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.dfe1de602a8bd3fc910d26017333e94ff8cd9275.009.1