weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Spokane WA
500 AM PDT Sun May 28 2017

IDZ001-WAZ037-038-042-043-291230-
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-
500 AM PDT Sun May 28 2017

This Hazardous Weather Outlook is for portions of North Idaho...
North Central Washington and Northeast Washington.

.DAY ONE...TODAY AND TONIGHT

The probability of widespread hazardous weather is low. Warming
temperatures will result in increased snowmelt, with continued or
additional rises on area rivers and streams. Localized mainstem
river flooding is possible near the Cascades.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Warm temperatures will result in increased snowmelt, with
continued or additional rises on area rivers and streams.
Localized mainstem river flooding is possible.

A cold front moves in around Tuesday night to Wednesday, with
additional disturbances behind it through the end of the week.
This will increase the chance of showers and thunderstorms
across the region. The best threat for stronger thunderstorms
comes between Tuesday night into Wednesday, starting in the
Cascades. Confidence in precise coverage and intensity of
thunderstorms is low, but any stronger thunderstorms could
produce locally heavy downpours, gusty winds and hail.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
258 AM MDT Sun May 28 2017

WYZ001>020-022>030-291200-
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-
258 AM MDT Sun May 28 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Isolated to widely scattered thunderstorms in the afternoon and
evening...mainly along and east of the Divide with best chances
over the mountains and adjacent foothills. Gusty outflow winds,
even from distant thunderstorms could cause choppy waters on area
lakes and reservoirs. Small hail will also be possible with a few
stronger storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Monday and Tuesday...Isolated thunderstorms in the afternoon and
evening...mainly along and west of the Divide with best chances
over the mountains and adjacent foothills.

Wednesday through next weekend...Potential for some flooding to
develop along creeks and rivers due to rapid mountain snowmelt.
Also isolated late-day thunderstorms could occur each day mainly
over the mountains and adjacent foothills. Better coverage of
thunderstorms is expected Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are urged to report any significant weather. Thank you,
and have a safe Memorial Day Weekend.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE