Montana Department of Transportation

Main Content

Accidents and Incidents Report

Hazardous Weather Outlook

Please Note Date

***********************************************************************
 
Note:  Be sure to pay close attention to the date and time of each warning.    
This document contains all warnings in the state so please read the
complete document.
 
***********************************************************************

FLUS45 KBYZ 300949
HWOBYZ

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
349 AM MDT SAT MAY 30 2015

MTZ028.042-056.058-063.068-WYZ098-099-311000-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-
349 AM MDT SAT MAY 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EVENING. A
FEW STORMS WILL BE STRONG...AND AN ISOLATED SEVERE THUNDERSTORM IS
POSSIBLE. POTENTIAL HAZARDS INCLUDE DIME TO POSSIBLY QUARTER SIZE
HAIL...WIND GUSTS OF 40 TO POSSIBLY 60 MPH...LIGHTNING AND BRIEF
HEAVY RAINFALL. THE GREATEST POTENTIAL FOR THUNDERSTORMS WILL BE
ACROSS SOUTH CENTRAL MONTANA BETWEEN 2 PM AND 8 PM MDT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AN ISOLATED STRONG OR MARGINALLY SEVERE THUNDERSTORM IS POSSIBLE
AGAIN SUNDAY AFTERNOON AND EVENING. THEN...A MORE WIDESPREAD RISK
OF SEVERE THUNDERSTORMS WILL EXIST MONDAY AFTERNOON AND EVENING.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

--------------------------------

CJS


****************************
****************************

FLUS45 KGGW 300926
HWOGGW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
326 AM MDT SAT MAY 30 2015

MTZ016.027-059.062-310900-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-PETROLEUM-GARFIELD-MCCONE-
RICHLAND-DAWSON-PRAIRIE-WIBAUX-NORTHERN PHILLIPS-
SOUTHWEST PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
326 AM MDT SAT MAY 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

A LAKE WIND ADVISORY IS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
THIS EVENING FOR SOUTHEAST WINDS OF 15 TO 30 MPH WHICH WILL MAKE
THE LAKE ROUGH AND HAZARDOUS. 

THUNDERSTORMS ARE LIKELY THIS AFTERNOON AND EVENING. A FEW STRONG
TO SEVERE STORMS ARE POSSIBLE WITH SMALL HAIL AND DAMAGING
WINDS... ESPECIALLY IN PHILLIPS... PETROLEUM... AND GARFIELD
COUNTIES.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A PATTERN CHANGE WILL BRING FREQUENT CHANCES FOR SHOWERS AND
THUNDERSTORMS STARTING MONDAY AND CONTINUING THROUGH FRIDAY. SOME
STORMS MONDAY AFTERNOON AND EVENING COULD BECOME SEVERE WITH LARGE
HAIL AND DAMAGING WINDS.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

--------------------------------





****************************
****************************