North Tamil Nadu Braces for Heavy Rainfall Until August 13

Rapid Summary:

• Rainfall Forecast: Northern Tamil Nadu is expected to experiance widespread and intense rainfall on Friday, August 8, 2025, due to an upper air cyclonic circulation over the southwest Bay of Bengal.
• Affected Districts: Heavy rainfall is forecasted for Tiruvannamalai, Vellore, and Tirupattur districts. Nine other districts like Kallakurichi, Cuddalore, Chengalpattu, and Kancheepuram could also see heavy downpours.
• Chennai Conditions: Thunderstorms are likely over Chennai with a slight dip in day temperatures predicted for Friday and Saturday.
• temperature Updates: Chennai had a normal temperature of 34.5°C on Thursday. Madurai airport recorded the highest temperature in the State at 40°C on the same day.
• Recent Rainfall Data: Wallajah in Ranipet district registered the heaviest rainfall in Tamil Nadu over the past 24 hours at 13 cm untill Thursday morning.
• Monsoon Metrics: Tamil Nadu has received monsoon rainfall of 14.5 cm so far (7% above its seasonal average). Districts such as Tirunelveli, Coimbatore, Tenkasi, and Mayiladuthurai have recorded excessive rain this season.

Indian Opinion Analysis:

The projected widespread rains across northern Tamil Nadu signify an important shift from delta regions receiving active precipitation earlier this week. This wet spell could alleviate rain deficits reported in key northern districts like Krishnagiri and Dharmapuri while balancing regional disparity seen between excessive rain areas (e.g., Coimbatore) versus others under average limits.

While Chennai may temporarily see relief from heat via thunderstorms coupled with mild cooling temperatures – residents should prepare for potential urban flooding risks given high rainfall intensity predictions. Similarly flood mitigation efforts district-level proactively serve reducing rural-disruption concerns caused sudden spates underway weather transitions spheres discussed