The Weather Prediction Center

College Park, MD


Storm Summary Message



Storm Summary Number 3 for Western U.S. Heavy Rain, Snow, and High
Wind
NWS Weather Prediction Center College Park MD
1100 PM EDT Tue May 07 2024

...Heavy rain, snow, and high winds continue across the Northern
Rockies...

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.

High Wind Warnings are in effect over the northern High Plains.

For a detailed graphical depiction of the latest watches, warnings
and advisories, please see www.weather.gov

At 1000 PM EDT...Surface observations and radar imagery across the
Northern High Plains observed moderate to heavy rain and mountain
snow on the northwest flank of a deep occluded cyclone over North
Dakota. Strong gradient winds continue in the lee of the Rockies. 

...Selected preliminary Storm Total Snowfall in inches from 700 PM
EDT Mon May 06 through 1000 PM EDT Tue May 07...

...MONTANA...
NYE 14 W                              4.0                    

...WYOMING...
BURGESS JUNCTION 17 SE               11.0                    

...Selected preliminary Storm Total Rainfall in inches from 700 PM
EDT Mon May 06 through 1000 PM EDT Tue May 07...

...MONTANA...
JORDAN                               5.00                    
CIRCLE 12 SE                         3.90                    
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                    


Snowfall will increase in intensity across in and 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, a Marginal Risk of
Excessive Rainfall remains in effect through tomorrow morning.

The next Storm Summary will be issued by the Weather Prediction
Center at 1100 AM EDT. Please refer to your local National Weather
Service office for additional information on this event.

Asherman




Last Updated: 1058 PM EDT TUE MAY 07 2024