Australian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Thunderstorm Warning
for Large Hailstones, Damaging Winds And Heavy Rainfall
for Great Southern and parts of Gascoyne, Goldfields, Central West, Central Wheat Belt, South Coastal and South East Coastal districts.
Issued at 4:28 pm Wednesday, 5 November 2025.
Severe thunderstorms have developed in the south of the state.
Weather Situation
A trough extending from the Lower West through to the Interior is triggering severe thunderstorms in a moist and unstable environment. The focus of thunderstorm activity will shift progressively southeastwards during the day, following the movement of the low and trough.
LARGE HAILSTONES, DAMAGING WINDS and HEAVY RAINFALL for the following areas:
Gascoyne, Goldfields, Central West, South Coastal, South East Coastal, Great Southern and Central Wheat Belt
Severe thunderstorms are likely to produce large hailstones, damaging winds and heavy rainfall that may lead to flash flooding over the next several hours in the Great Southern and parts of the Goldfields, Central Wheat Belt, South Coastal and South East Coastal districts. Locations which may be affected include Kalgoorlie, Katanning, Merredin, Narrogin, Corrigin and Hyden.
Severe thunderstorms are likely to produce heavy rainfall in isolated locations that may lead to flash flooding over the next several hours in parts of the Gascoyne, Central West and Central Wheat Belt districts. Locations which may be affected include Moora, Dalwallinu, Mullewa, Wongan Hills, Yalgoo and Badgingarra.
Severe thunderstorms are no longer occurring in the Lower West and South West districts and the warning for these districts is CANCELLED.
40.6 mm was recorded at Arradale in the 3 hours to 4:15pm
Cancellation for the following areas:
Lower West,South West
The Department of Fire and Emergency Services advises that people should:
* If outside find safe shelter away from trees, power lines, storm water drains and streams.
* Close your curtains and blinds, and stay inside away from windows.
* Unplug electrical appliances and do not use land line telephones if there is lightning.
* If there is flooding, create your own sandbags by using pillow cases filled with sand and place them around doorways to protect your home.
* If boating, swimming or surfing leave the water.
* Do not drive into water of unknown depth and current.
* Slow down and turn your headlights on.
* Be alert and watch for hazards on the road such as fallen power lines and loose debris.
* If it is raining heavily and you cannot see, pull over and park with your hazard lights on until the rain clears.
The next warning is due to be issued by 7:30 pm.
Warnings are also available through TV and Radio broadcasts, the Bureau's website at www.bom.gov.au or call 1300 659 210. The Bureau and Department of Fire and Emergency Services would appreciate warnings being broadcast regularly.
Forecast
Grass Valley (31.6342°S, 116.7945°E, 188m AMSL) set as my default location ›
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Seven day forecast
Today: Partly cloudy. High chance of showers in the N, medium chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds W/NW 15 to 25 km/h becoming light in the evening.
Forecast for Grass Valley (31.6342°S, 116.7945°E, 188m AMSL) Wed Thu Fri Sat Sun Mon Tue Summary
Minimum 14° 13° 10° 10° 13° 13° 13° Maximum 27° 26° 26° 28° 31° 31° 31° Chance of rain 80% 5% 5% 5% 5% 5% 5% Likely amount 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Very High Very High Extreme Extreme Extreme Very High Very High Fire Danger Rating Moderate Moderate Moderate Moderate Moderate - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 10
(km/h)15
(km/h)20
(km/h)15
(km/h)15
(km/h)13
(km/h)20
(km/h)14
(km/h)16
(km/h)12
(km/h)26
(km/h)23
(km/h)20
(km/h)10
(km/h)Wind direction NNE WSW SSW SW SE S E ESE E SE ESE ESE E ESE Relative humidity 58% 40% 64% 38% 54% 30% 48% 26% 38% 21% 42% 19% 38% 19% Dew point 13°C 12°C 12°C 11°C 8°C 8°C 7°C 7°C 7°C 7°C 8°C 5°C 6°C 5°C -
Warnings
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Sunrise and sunset times
Sunrise / Sunset for Grass Valley (31.6342°S, 116.7945°E, 188m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter 4:48am WST 5:13am WST 6:41pm WST 7:07pm WST 6:35pm WST 4:32am WST
Waxing gibbous
Full moon Nov 06 Last quarter Nov 12 New moon Nov 20 First quarter Nov 28 -
Temperature for next 5 days
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Rain for next 5 days