Dangerous Heat in the Western U.S.; Heavy Rain and Flooding Potential in the Southern Rockies and Southwest

Widespread high temperatures in the 90s with heat indices exceeding 100 degrees will persist across the western U.S. this weekend into the week. There are fire weather concerns in the Pacific Northwest and the Great Basin. Monsoon conditions continue to linger across the Southern Rockies and Southwest posing a heavy rainfall threat which may lead to additional flash flooding concerns. Read More >

Overview

Minor flooding is possible long the Platte River due to heavy rainfall and snow melt in the mountains. The reservoirs upstream from the Platte River have increased releases to manage the amount of incoming water.


Rivers and Streams - Click HERE to interact	Observed 24 hr Precipitation - Click HERE to interact	Flood Safety - Click HERE for National Tips Click Image to Enlarge

Flooding
Precipitation & Temperature
Snow Pack
Reservoir Data

Flooding:

People living along the Platte River will want to watch for rising water and move livestock and other necessities to higher ground.

Platte River Hydrographs

Click on Hydrograph to expand image, click on text below each image to see stage impacts and historic crests.

Brady	Cozad
Brady, Nebraska - Click Here to go to AHPS	Cozad, Nebraska - Click Here to go to AHPS
Kearney	Grand Island
Kearney, Nebraska - Click Here to go to AHPS	Grand Island, Nebraska - Click Here to go to AHPS

Duncan

Duncan, Nebraska - Click Here to go to AHPS

Precipitation & Temperature:

Click Images to Enlarge

Expected Rainfall Accumulation next 24 hours	Expected Rainfall Accumulation Through ~72 hours

6 to 10 Days	8 to 14 Days

Temperature Outlook 6 to 10 Days	Temperature Outlook 8 to 14 Days

Snow Pack

Wyoming and Colorado (North and South Platte)
Snow Pack as a Percent of Median

Wyoming Basin Outlook Report - Click Here

Colorado Snowpack Basin Report - Click Here

Upper North Platte River Basin Water Content
Click Image to Enlarge

Red Line = Current Snow Water Content (inches)
Black Line = Statistical Average Snow Water Content
Thin Dark Blue Line = Projection Based on "Wettest" Climatological Outcome
Thin Red Line = Projection Based on "Driest" Climatological Outcome
Dark Grey Shaded Area = Records

Click Here to read the full user's guide

Click here to go to the
Wyoming Water Resources Data System Page (WRDS)