Strong to severe thunderstorms may produce heavy to excessive rainfall over portions of the Central/Southern Plains and Mississippi Valley today. There is a Slight Risk (Level 2 of 4) for Excessive Rainfall and a Slight Risk (Level 2 of 5) for severe thunderstorms today. Elevated fire weather conditions are possible over parts of western Florida today. Read More >
![]() |
Building a Weather-Ready Nation |
Event Summary | Rainfall Totals | Monitoring & Reporting |
![]() |
![]() |
Shelf cloud over Green River courtesy of Eric Nielsen | Star Valley - Photo Courtesy of Dave Hunt |
A large storm system moved across the western United States this weekend, depositing a significant amount of rain as it slowly moved northeast. Rain began affecting our western border with Idaho as early as Friday, with rain eventually moving east of the Divide on Saturday with waves of rain and embedded thunderstorms moving across the region through Monday.
![]() |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Click here to see the full set of observed rainfall totals (Friday Afternoon - Monday Night) All stations listed below accumulated more than one inch of rain over the 72 hour period ending Monday night (Sept 29th).
|
![]() |
Monitor our Severe Weather Summary Page for current Warnings, Watches, and Advisories. What's the difference? |
![]() |
Check the latest Weather Story graphic for an overview of the area forecast. |
![]() |
Check out what's on the radar. Riverton | Pocatello | Cheyenne | Billings | Salt Lake City | Rapid City | Mosaic |
![]() |
Check river information using the Advanced Hydrologic Prediction Service page. |
![]() |
Submit storm reports/images and keep up to date with us on Facebook! |
![]() |
Other reporting methods include eSpotter, email (cr.wxriw@noaa.gov), or by phone at 1-800-211-1448. |
![]() |
Check the latest Public Information Statement for the latest storm reports. |
![]() |
Monitor current road conditions by visiting the Wyoming Dept. of Transportation (WYDOT) or by calling 5-1-1. |
![]() |
Learn more about the National Weather Service's efforts to build a Weather-Ready Nation! |