If you are heading out on Thursday, expect difficult weather conditions.

South African Weather Service has issued a warning for severe thunderstorms across Gauteng as a strong weather system moves through the province.

ALSO READ: Gauteng, Limpopo and Mpumalanga Weather Warning

What to expect on Thursday

Conditions are set to shift quickly.

• widespread rain across the province
• a sharp drop in temperatures
• risk of thunderstorms with hail and strong winds

Daytime temperatures are expected to remain in the mid-teens, with colder conditions overnight.

Weather warning in place

A Yellow Level 2 warning has been issued.

This includes:

• heavy downpours
• excessive lightning
• damaging winds
• localised flooding

Low-lying areas and major roads are most at risk.

ALSO READ: Cape Town Rain Eases as Clear Weather Returns This Week

So, how bad could it get?

Rainfall may reach up to 24mm in some areas.

This increases the risk of:

• flooded roads
• poor visibility
• traffic delays during peak hours

Storm activity is expected to continue into the evening.

Travel warning: avoid flooded roads

Most weather-related incidents happen on the road.

Keep in mind:

• never drive through flooded areas
• even shallow water can move a vehicle
• avoid underpasses and river crossings

If your car stalls in water, leave it and move to higher ground.

ALSO READ: Cape Town Weather Alert: Flooding and Road Closures Disrupt Travel

What to do at home

Preparation can reduce damage and risk.

• clear gutters and drains
• move valuables away from ground level
• unplug electronics during storms

Avoid using taps or showers during lightning activity.

Lightning risk remains high

Gauteng storms often bring intense lightning.

Follow the 30/30 rule:

• if thunder follows lightning within 30 seconds, seek shelter
• stay indoors for at least 30 minutes after the last thunder

Avoid open spaces, trees and metal structures.

ALSO READ: South Africa weather warning: storms inland and cold front in the west

Expected conditions throughout the day

• Morning: overcast with steady rain, around 11°C
• Afternoon: continued showers, reaching about 14°C
• Evening: cold with ongoing rain, around 12°C
• Overnight: heavier rain at times, dropping to 9°C

Plan ahead for Thursday

• dress warmly as temperatures drop
• allow extra travel time
• drive with headlights on and increase following distance

Expect delays during morning and afternoon commutes.

Emergency numbers to save

Keep these on hand in case of emergencies:

• General emergency: 112 or 10177
• Johannesburg EMS: 011 375 5911
• Tshwane EMS: 107 or 012 358 6300
• Ekurhuleni emergency: 011 458 0911

FAQs

What warning has been issued for Gauteng?

A Yellow Level 2 warning for severe thunderstorms.

Will there be flooding?

There is a risk of localised flooding, especially in low-lying areas.

How cold will it be?

Daytime temperatures will remain in the mid-teens, dropping to single digits overnight.

Is it safe to drive?

Conditions may be dangerous due to rain, flooding and reduced visibility.

What should I do during lightning?

Stay indoors, avoid water and electrical appliances, and wait 30 minutes after the last thunder.

ALSO READ

• Cape Town Rain Eases as Clear Weather Returns This Week
• Cape Town Weather Alert: Flooding and Road Closures Disrupt Travel
• South Africa weather warning: storms inland and cold front in the west