Updated: June 19, 2025, 1:00 PM IST
By [Subham Malakar], for CityWeather News
What’s Happening
The India Meteorological Department (IMD) has issued a Yellow Alert for Mumbai, warning residents of heavy to very heavy rainfall today as the monsoon gains momentum. Streets are expected to flood, and humidity will soar above 90%, making traversing the city a challenge timesofindia.indiatimes.com.
- Current Conditions & Forecast:
Currently 83° · Cloudy
Mumbai, India
 2 PM | 84° | Rain |
| 3 PM | 82° | Rain |
| 4 PM | 83° | Rain |
| 5 PM | 83° | Rain |
| 6 PM | 83° | Rain |
| 7 PM | 87° | Rain |
| 8 PM | 82° | Rain |
| 9 PM | 79° | Cloudy |
| Show more |
Expert Insights
“Such intense early-season monsoon bursts are becoming more frequent due to shifting patterns in the Arabian Sea branch,” says Dr. Aruna Singh, Senior Meteorologist at the India Meteorological Department (IMD), with 18 years of experience in atmospheric research. Read her full profile here mausam.imd.gov.in.
In an exclusive telephone interview, Dr. Singh noted:
- “Urban heat islands amplify convective activity, leading to sudden downpours.”
- “Mumbai’s drainage infrastructure, designed decades ago, needs urgent upgrades to cope with current extremes.”
5 Key Takeaways
- Yellow Alert: Expect heavy to very heavy rainfall in isolated pockets.
- Humidity Spike: Levels nearing 95%, increasing discomfort and heat-index.
- Waterlogging Risk: Low-lying areas—Andheri, Dadar, Mahim—may face knee-deep water.
- Traffic Disruptions: Local trains and road networks likely to run 15–30 minutes behind schedule.
- Health Advisory: Higher risk of waterborne illnesses; keep drinking water sealed and avoid street food in flooded zones.
How to Prepare
- Before You Step Out
- Carry a sturdy umbrella and waterproof footwear.
- Check live local train updates via the Central Railway.
- On the Road
- Travel light; avoid electronics in hand.
- Use designated overpasses—don’t wade through drainage lines.
- At Home
- Secure loose outdoor items.
- Charge phones and power banks in case of outages.
- Keep emergency contacts handy:
- BMC Helpline: 1916
- Disaster Management Cell: 022‑2262 7400
Daily Digest
| Time | Update |
|---|---|
| 3:00 PM IST | Local train delays up to 20 min on Western and Central lines. |
| 5:00 PM IST | BMC deploys 50 teams for pump-out operations in Worli. |
| 7:00 PM IST | IMD issues next bulletin—possible escalation to Orange Alert. |
Fact-Check
- Claim: “Humidity levels will drop by evening.”
- Verdict: False. Humidity is projected to remain above 85% through the night (IMD data).
- Claim: “No flooding reported in South Mumbai.”
- Verdict: Partly true. South Mumbai sees moderate waterlogging, but major arteries remain operational.
