Partly cloudy. Isolated thunderstorms early in the evening. Lows around 50. Southwest winds 10 mph. Chance of thunderstorms 20 percent.
Monday
Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon.
The National Weather Service in Cheyenne has issued a
* Severe Thunderstorm Warning for... northeastern Albany County in southeast Wyoming... southeastern Converse County in east central Wyoming... northwestern Platte County in southeast Wyoming...
* until 715 PM MDT
* at 608 PM MDT... National Weather Service Doppler radar indicated a severe thunderstorm capable of producing Golf Ball size hail. This storm was located near Douglas... and moving southeast at 20 mph.
* The severe thunderstorm will be near... Esterbrook around 700 PM MDT.
Other locations impacted by this severe thunderstorm include I-25 exit 135.
This includes Interstate 25 in Wyoming between mile markers 115 and 146.
Precautionary/preparedness actions...
This is a dangerous storm. If you are in its path... prepare immediately for large destructive hail capable of producing significant damage. People outside should move to a shelter... preferably inside a strong building and away from windows.
This storm has a history of producing large hail. Seek shelter now inside a sturdy structure and stay away from windows!
To report severe weather... contact your nearest law enforcement agency. They will relay your report to the National Weather Service in Cheyenne.
The National Weather Service in Cheyenne has issued an
* urban and small stream flood advisory for... eastern Albany County in southeast Wyoming southern Platte County in southeast Wyoming western Goshen County in southeast Wyoming
* until 830 PM MDT
* at 519 PM MDT... National Weather Service Doppler radar indicated thunderstorms with heavy rainfall across the advisory area. Doppler radar estimated one to two inches of rain had fallen across southern Platte County from Wheatland to Bordeaux to extreme southwest Platte County.
* Runoff from this excessive rainfall will cause minor flooding to occur... especially along small streams and near low water crossings. Some locations that will experience flooding include... Bordeaux... Chugwater and Grayrocks Reservoir.
This includes Interstate 25 in Wyoming between mile markers 53 and 79.
Precautionary/preparedness actions...
An additional one inch of rainfall is still possible in the advisory area.
Excessive runoff from this storm will cause minor flooding of small creeks and streams... highways and underpasses. Additionally... country roads and farmlands along the banks of creeks and streams and other low lying areas are subject to minor flooding.
Do not drive your vehicle into areas where the water covers the roadway. The water depth may be too great to allow your car to cross safely.
To report flooding... have the nearest law enforcement agency relay your report to the National Weather Service forecast office in Cheyenne.