WWCN02 CYTR 190047 WEATHER BULLETIN FOR CFB EDMONTON/NAMAO PREPARED BY THE JOINT METEOROLOGICAL CENTRE AT 6:47 PM MDT MONDAY 18 AUGUST 2025. LOCATION: CFB EDMONTON/NAMAO (CYED) TYPE: THUNDERSTORM WARNING IN EFFECT DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND LIGHTNING ARE EXPECTED WITHIN 5 NM VALID: UNTIL 19/0230Z (UNTIL 18/2030 MDT) TYPE: THUNDERSTORM ADVISORY IN EFFECT DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND LIGHTNING ARE EXPECTED WITHIN 30 NM VALID: UNTIL 19/0700Z (UNTIL 19/0100 MDT) COMMENTS: THUNDERSTORM WARNING ISSUED. THUNDERSTORM ADVISORY EXTENDED. THUNDERSTORMS ARE DEVELOPING JUST TO THE NORTH OF CFB NAMAO WITHIN THE 5 NM RANGE. CELLS TO THE NORTHEAST ARE STILL WITHIN THE 30 NM RANGE AND WILL MOVE OUT SOON. A BREAK IN THUNDERSTORM ACTIVITY IS EXPECTED BEFORE ANOTHER ROUND OF STORMS CURRENTLY LOCATED TO THE WEST MOVE INTO THE 30 NM RANGE LATE THIS EVENING. THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS, LARGE HAIL AND STRONG WIND GUSTS TO 25 KNOTS. NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 19/0230Z (18/2030 MDT) END/JMC