National Weather Service United States Department of Commerce

Pacific Storm Impacting Hawaii; Atmospheric River Brings Precipitation to the Pacific Northwest and Northern California

A strong weather system will bring the potential for flash flooding, severe thunderstorms, strong to locally damaging non-thunderstorm winds, and high elevation snow to the Hawaiian Islands. Precipitation will overspread most of the eastern third of the country. A prolonged atmospheric river will bring low elevation rain and mountain snow to the Pacific Northwest and California into the Rockies. Read More >

As of ~9 am Wednesday, March 30th:

 

 

LOCATION                     AMOUNT    TIME/DATE
11 S BULLHEAD                0.75 IN   0806 AM 03/30
1 SW LITTLE EAGLE            0.65 IN   0846 AM 03/30
2 WNW SHAMBO RANCH           0.51 IN   0857 AM 03/30
HECLA 7.1 WNW                0.32 IN   0713 AM 03/30
ELM RIVER NEAR FREDERICK     0.31 IN   0830 AM 03/30
EUREKA 13 NE (SAND LAKE RAWS 0.28 IN   0815 AM 03/30
CLEAR LAKE                   0.26 IN   0856 AM 03/30
WHETSTONE RIVER              0.26 IN   0845 AM 03/30
BRITTON 6.3 NNE              0.26 IN   0700 AM 03/30
HILLHEAD 3 WSW               0.25 IN   0759 AM 03/30
WATERTOWN 2.2 W              0.24 IN   0700 AM 03/30
5 WSW OACOMA                 0.24 IN   0700 AM 03/30
1 W ODESSA                   0.23 IN   0851 AM 03/30
SISSETON 10.4 ENE            0.23 IN   0700 AM 03/30
MUSTINKA RIVER NEAR WHEATON  0.23 IN   0830 AM 03/30
BROOKINGS-38MI.NW            0.21 IN   0700 AM 03/30
HERREID 3.6 ESE              0.21 IN   0700 AM 03/30
9 W LEOLA                    0.20 IN   0805 AM 03/30
HAYTI 1W                     0.20 IN   0800 AM 03/30
MILBANK                      0.20 IN   0730 AM 03/30
MUSTINKA RIVER NW OF WHEATON 0.20 IN   0800 AM 03/30
9 WSW OACOMA                 0.20 IN   0815 AM 03/30
LAKE TRAVERSE RSVR           0.20 IN   0800 AM 03/30
AT BIG SIOUX RIVER           0.20 IN   0830 AM 03/30
SISSETON AIRPORT             0.19 IN   0656 AM 03/30
ROY LAKE RECREATION AREA     0.19 IN   0600 AM 03/30
GLENHAM 5.5 N                0.19 IN   0800 AM 03/30
SISSETON 0.1 ENE             0.19 IN   0700 AM 03/30
EUREKA                       0.17 IN   0847 AM 03/30
WATERTOWN 7.5 NNE            0.17 IN   0800 AM 03/30
BIG SIOUX RIVER AT WATERTOWN 0.17 IN   0815 AM 03/30
PEEVER 4 E                   0.16 IN   0858 AM 03/30
BROWNS VALLEY                0.15 IN   0500 AM 03/30
BARNARD 5 W                  0.15 IN   0855 AM 03/30
FREDERICK 8.4 SW             0.15 IN   0700 AM 03/30
WAVERLY                      0.15 IN   0800 AM 03/30
10 S ORTLEY                  0.12 IN   0800 AM 03/30
12 MILE CREEK NEAR HERMAN    0.12 IN   0800 AM 03/30
WATERTOWN  2 S               0.12 IN   0800 AM 03/30
BIG SIOUX RIVER AT BROADWAY  0.12 IN   0800 AM 03/30
WATERTOWN MUNICIPAL AIRPORT  0.11 IN   0653 AM 03/30
MOBRIDGE MUNI AP             0.11 IN   0652 AM 03/30
MUD CREEK NEAR RAUVILLE      0.11 IN   0800 AM 03/30
CLAREMONT 2.4 SSE            0.11 IN   0600 AM 03/30
WESTPORT 2 NW                0.10 IN   0530 AM 03/30
7 NW VIVIAN                  0.09 IN   0805 AM 03/30
WATERTOWN 2.7 E              0.09 IN   0700 AM 03/30
SISSETON-32MI.SW             0.09 IN   0805 AM 03/30
3 NW LANTRY                  0.08 IN   0852 AM 03/30
ABERDEEN REGIONAL AIRPORT    0.07 IN   0700 AM 03/30
5 ENE WALLACE                0.07 IN   0858 AM 03/30
CASTLEWOOD                   0.06 IN   0745 AM 03/30
5 SSW RICHMOND LAKE REC AREA 0.06 IN   0848 AM 03/30
ABERDEEN 3E                  0.05 IN   0600 AM 03/30
ELM RIVER NEAR ORDWAY        0.05 IN   0845 AM 03/30
ROSCOE                       0.05 IN   0700 AM 03/30
4 E RICHMOND LAKE REC AREA   0.05 IN   0700 AM 03/30
4 SW WALLACE                 0.04 IN   0900 AM 03/30
GROTON                       0.04 IN   0856 AM 03/30
5 NE LOYALTON                0.04 IN   0857 AM 03/30
SELBY COOP                   0.04 IN   0700 AM 03/30
ROSCOE                       0.03 IN   0700 AM 03/30
GANN VALLEY                  0.02 IN   0800 AM 03/30
5 E DANFORTH                 0.02 IN   0841 AM 03/30
RELIANCE 0.1 ESE             0.02 IN   0744 AM 03/30
6 NW BRENTFORD               0.02 IN   0845 AM 03/30
3 NE REDFIELD                0.01 IN   0845 AM 03/30
TURTON                       0.01 IN   0700 AM 03/30

OBSERVATIONS ARE COLLECTED FROM A VARIETY OF SOURCES WITH VARYING
EQUIPMENT AND EXPOSURE. NOT ALL DATA LISTED ARE CONSIDERED OFFICIAL.