133 
WGUS85 KCYS 232209
FLSCYS

Flood Advisory
National Weather Service Cheyenne WY
409 PM MDT Wed Sep 23 2026

.A nearly stationary thunderstorm within an efficient rainfall
environment is producing heavy rain.

WYC021-240015-
/O.NEW.KCYS.FA.Y.0022.260923T2209Z-260924T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Laramie WY-
409 PM MDT Wed Sep 23 2026

...FLOOD ADVISORY IN EFFECT UNTIL 615 PM MDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Southwestern Laramie County in southeastern Wyoming...

* WHEN...Until 615 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Overflowing poor drainage areas.

* ADDITIONAL DETAILS...
  - At 408 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 1.5 inches of rain
    have fallen.
  - Additional rainfall amounts of 0.5 to 1 inch are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Ranchettes.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4125 10488 4122 10485 4123 10476 4126 10470
      4131 10473 4130 10482


$$

RV

287 
WGUS85 KCYS 240009
FLSCYS

Flood Advisory
National Weather Service Cheyenne WY
609 PM MDT Wed Sep 23 2026

WYC021-240019-
/O.EXP.KCYS.FA.Y.0022.000000T0000Z-260924T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Laramie WY-
609 PM MDT Wed Sep 23 2026

...FLOOD ADVISORY WILL EXPIRE AT 615 PM MDT THIS EVENING...

Flooding caused by excessive rainfall is expected.

&&

LAT...LON 4125 10488 4122 10485 4123 10476 4126 10470
      4131 10473 4130 10482


$$

RV