374  
ACUS41 KWBC 081441  
SCCNS1  
 
STORM SUMMARY NUMBER 4 FOR WESTERN U.S. HEAVY RAIN, SNOW, AND HIGH  
WIND  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
1100 AM EDT WED MAY 08 2024  
 
...HEAVY RAIN, SNOW, AND HIGH WINDS CONTINUE ACROSS THE NORTHERN  
ROCKIES...  
 
A COUPLE OF FLOOD WARNINGS ARE IN EFFECT ACROSS PORTIONS OF IDAHO  
AND NEVADA ALONG STREAMS AND RIVERS  
 
HIGH WIND WARNINGS ARE IN EFFECT OVER SOUTHWESTERN WYOMING.  
 
WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES ARE IN EFFECT  
ACROSS PORTIONS OF THE NORTHERN AND CENTRAL ROCKIES.  
 
A BLIZZARD WARNING IS IN EFFECT OVER WEST-CENTRAL MONTANA.  
 
FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST WATCHES, WARNINGS  
AND ADVISORIES, PLEASE SEE WWW.WEATHER.GOV  
 
AT 1000 AM EDT...SURFACE OBSERVATIONS AND RADAR IMAGERY ACROSS THE  
NORTHERN HIGH PLAINS OBSERVED MODERATE TO HEAVY RAIN AND MOUNTAIN  
SNOW ON THE NORTHWEST SIDE OF A LOW PRESSURE SYSTEM WITH A CENTRAL  
PRESSURE OF 998 MB IN NORTH DAKOTA.  
 
...SELECTED PRELIMINARY STORM TOTAL SNOWFALL IN INCHES FROM 700 PM  
EDT MON MAY 06 THROUGH 1000 AM EDT TUE MAY 07...  
   
..MONTANA
 
 
NYE 14 W 4.0  
   
..SOUTH DAKOTA
 
 
O'NEIL PASS 14.0  
DEERFIELD 7.0  
   
..WYOMING
 
 
FOUR CORNERS 15.0  
BURGESS JUNCTION 17 SE 11.0  
 
...SELECTED PRELIMINARY STORM TOTAL RAINFALL IN INCHES FROM 700 PM  
EDT MON MAY 06 THROUGH 1000 AM EDT TUE MAY 07...  
   
..MONTANA
 
 
JORDAN 5.00  
VELBORG 4.48  
CIRCLE 12 SE 3.90  
WHITLASH 3.75  
MELSTONE 3.73  
VIDA 3.38  
ZORTMAN 1 ESE 2.85  
 
...SELECTED PRELIMINARY PEAK WIND GUSTS IN MILES PER HOUR EARLIER  
IN THE EVENT...  
   
..COLORADO
 
 
WAUNITA HOT SPGS 10 ESE 96  
COLORADO CITY 1 WNW 90  
EMPIRE 1 E 86  
ROCKY FLATS 3 SW 81  
   
..IDAHO
 
 
FIRTH BINGHAM 57  
IDAHOME CASSIA 57  
   
..KANSAS
 
 
BURLINGTON CARSON 65  
GOODLAND SHERMAN 60  
   
..MONTANA
 
 
WHIPLASH 6 S 81  
AUGUSTA 11 WNW 69  
BIG TIMBER 2 SSW 64  
HELENA 52  
   
..NEW MEXICO
 
 
SAN IGNACIO 6 NNW 64  
NOGAL 2 ESE 61  
   
..NORTH DAKOTA
 
 
BURLEIGH 50  
   
..SOUTH DAKOTA
 
 
JEWEL CAVE 10 W 78  
FALL RIVER 64  
WANBLEE JACKSON 61  
RAPID CITY 57  
   
..WYOMING
 
 
FOOTE CREEK NEAR ARLINGTON 89  
BORDEAUX 78  
LONE TREE 76  
CHEYENNE 62  
 
...SELECTED PRELIMINARY STORM TOTAL SNOWFALL IN INCHES WHERE THE  
EVENT HAS ENDED...  
   
..CALIFORNIA
 
 
LOWER LASSEN PEAK 31.0  
PALISADES TAHOE SKI BASE 26.0  
   
..COLORADO
 
 
CRESTED BUTTE 11.0  
SKYWAY 6 E 8.0  
SILVERTHORNE 4.7  
STEAMBOAT SPRINGS 4.5  
   
..SOUTH DAKOTA
 
 
O'NEIL PASS 1 W 14.0  
   
..UTAH
 
 
OAKLEY 8.2  
LIBERTY 1 SW 8.0  
SALT LAKE CITY 1 NNW 7.5  
   
..WYOMING
 
 
ENCAMPMENT 10 SW 22.8  
SKYLINE 8 SW 18.0  
GARRETT 13 N 17.0  
 
HEAVY RAIN AND SNOWFALL WILL CONTINUE MOVING NORTH TO SOUTH NEAR  
THE NORTHERN CONTINENTAL DIVIDE TONIGHT, LEADING TO ELEVATION  
SNOWFALL TOTALS OF 1-2 FEET IN THE NORTHERN ROCKIES THROUGH  
THURSDAY MORNING. A COMBINATION OF HEAVY SNOWFALL COMBINED WITH  
THE STRONG GRADIENT WINDS WILL MAINTAIN BLIZZARD CONDITIONS IN THE  
LITTLE BELT MOUNTAINS OF MONTANA THROUGH LATE WEDNESDAY. IN LOWER  
ELEVATION AREAS OF THE NORTHERN ROCKIES,THE LOCAL OFFICES ARE  
FORECASTING AN ADDITIONAL 1.5-2 INCHES OF RAINFALL. A AREA OF HIGH  
PRESSURE LOOKS TO MOVE INTO THE NORTHERN ROCKIES THURSDAY AND  
BRING CLEARING CONDITIONS.  
 
THE NEXT STORM SUMMARY WILL BE ISSUED BY THE WEATHER PREDICTION  
CENTER AT 1100 PM EDT. PLEASE REFER TO YOUR LOCAL NATIONAL WEATHER  
SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS EVENT.  
 
WILDER  

 
 
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