IMD has extended rain and thunderstorm alerts for Delhi-NCR till September 6. Parts of Himachal Pradesh and Uttarakhand are on red alert for very heavy rain and flash floods. Gurugram advised work-from-home after 100 mm rain in four hours, and some schools shifted online. Temperatures are 3–5°C below normal, and flood watch continues as the Yamuna level at ORB may cross danger mark.