National Weather Service

Watches, Warnings & Advisories
NWS Homepage

2 products issued by NWS for: Moran WY
Share |

Flood Watch

Flood Watch
National Weather Service Riverton WY
805 AM MDT Fri Aug 12 2022

Jackson Hole-Star Valley-
Including the cities of Afton, Thayne, Jackson, Star Valley Ranch,
and Alpine
805 AM MDT Fri Aug 12 2022


* WHAT...Flash flooding caused by excessive rainfall continues to be

* WHERE...Portions of northwest Wyoming and west central Wyoming,
  including the following areas, in northwest Wyoming, Jackson Hole.
  In west central Wyoming, Star Valley.

* WHEN...Through Sunday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks. Low-water
  crossings may be flooded.

  - Slow moving thunderstorms will be capable of dropping heavy
    rainfall each day Friday through Sunday. Flooding may impact
    rivers, creeks, streams, and other low-lying and flood-prone
    locations. Creeks and streams may rise out of their banks.


You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
202 AM MDT Fri Aug 12 2022

Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
202 AM MDT Fri Aug 12 2022

...Flash Flood Watch in effect across central and southern
portions, including the mountains and western valleys and basins,
today through Sunday evening...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Showers and thunderstorms will be widespread across the area this
afternoon and evening. Heavy rain and localized flash flooding
will be the main threats. A Flash Flood Watch starts this morning
for much of the forecast area.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday through Monday...Scattered rain showers and
thunderstorms are likely each day. Localized flash flooding will
be the main threat. A Flash Flood Watch will remain in effect
through Sunday evening.


Weather spotters are encouraged to report significant weather
conditions, according to standard operating procedures.



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE