Issued by The National Weather Service
Great Falls, MT
5:40 am MDT, Mon., Apr. 27, 2009
... WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT THURSDAY...
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW FOR MOST OF NORTH CENTRAL AND CENTRAL MONTANA... WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.
FOR TONIGHT THROUGH WEDNESDAY NIGHT... TOTAL SNOWFALL AMOUNTS OF 8 TO 15 INCHES ARE EXPECTED OVER THE PLAINS OF NORTH CENTRAL MONTANA... WHILE 7 TO 12 INCHES ARE EXPECTED IN THE VALLEYS OF CENTRAL MONTANA. IN THE MOUNTAINS... 1 TO 2 FEET OF SNOW ARE EXPECTED. THE SNOW IS EXPECTED TO BE HEAVY AND WET... CAUSING WIDESPREAD AND SIGNIFICANT IMPACTS TO LIVESTOCK... TRAVEL... POWER TRANSMISSION AND ALL OTHER OUTDOOR ACTIVITIES.
NORTHEAST WINDS OF 15 TO 30 MPH WITH GUSTS TO 40 MPH WILL ALSO CAUSE AREAS OF BLOWING SNOW... WHICH WILL REDUCE VISIBILITIES TO LESS THAN ONE MILE AT TIMES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. STRONG WINDS ARE ALSO POSSIBLE... WHICH WILL CAUSE REDUCED VISIBILITIES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST... KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.
FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA... DIAL 5 1 1.
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More Information
... MAJOR SPRING STORM TO IMPACT MONTANA THIS WEEK...
.A STRONG SPRING STORM WILL IMPACT ALL OF MONTANA THIS WEEK. A LOW PRESSURE SYSTEM WILL DEEPEN ALONG THE PACIFIC NORTHWEST COAST TODAY AND TONIGHT... THEN IT WILL MOVE INLAND AND STALL OUT OVER THE REGION... BRINGING ABUNDANT PRECIPITATION AND COOLER TEMPERATURES THROUGH MOST OF THE WEEK.