A developing low-pressure system over the Bay of Bengal is expected to bring a drop in temperatures across Andhra Pradesh, with heavy rainfall predicted for North Coastal regions between September 12 and 15.

  • Low-pressure area forming over the Bay of Bengal will trigger rainfall.
  • Isolated heavy rainfall expected in North Coastal A.P. from Sept 12-15.
  • Current peak temperatures have hit a searing 42.2°C in several districts.

Residents of Andhra Pradesh, who have been battling an intense heatwave with day temperatures soaring up to 42 degrees Celsius, are set for a reprieve. The India Meteorological Department (IMD) has indicated that a new low-pressure system is brewing over the Bay of Bengal, which is likely to bring pleasant weather and much-needed showers this coming weekend.

According to the IMD, an upper-air cyclonic circulation is currently positioned over the west-central Bay of Bengal and adjoining Coastal Andhra Pradesh, approximately 7.6 km above mean sea level. Meteorologists expect this system to intensify into a low-pressure area near North Coastal Andhra Pradesh and South Odisha around September 11.

The Intensity of the Current Heatwave

The state has been gripped by extreme conditions, forcing citizens to rely on umbrellas and other means to shield themselves from the sun. Data from the Directorate of Economics and Statistics (DES) reveals that on September 7, the mercury touched 42.2 degrees Celsius in Throvagunta (Prakasam district) and Venkatagiri (Tirupati district). Other hotspots included Pottempadu in Nellore (41.8°C) and Karamchedu in Bapatla (41.7°C). On a single Monday, 94 weather stations across the state recorded temperatures exceeding 40°C.

BozokMedia analysis shows that the prolonged absence of rainfall has been a direct result of the El Nino effect, which disrupts traditional monsoon patterns. This period of extreme dry heat not only affects public health but also puts immense pressure on the state's agricultural output. The upcoming low-pressure system is critical for restoring soil moisture and stabilizing the local ecosystem before the peak of the monsoon season.

"Temperatures were rising due to the lack of rainfall activity under El Nino effect and unfavourable conditions for convection, meaning no clouds and no moisture." - S. Karunasagar, Senior Scientist, IMD-Amaravati.

While the IMD warns that hot and humid conditions may persist in coastal regions until September 11, the subsequent transition is expected to be sharp. Light to moderate showers are forecast statewide, with a high probability of isolated heavy rainfall in North Coastal A.P. from September 12 to September 15.

Location Max Temperature (Sept 7) Condition
Throvagunta (Prakasam) 42.2°C Extreme Heat
Venkatagiri (Tirupati) 42.2°C Extreme Heat
Pottempadu (Nellore) 41.8°C Severe Heat
Did You Know?: The 'El Niño' phenomenon occurs when surface waters in the central and eastern Pacific Ocean warm up, often leading to drought in some parts of Asia and floods in others.

Frequently Asked Questions

Q1: When will the temperatures start to drop in Andhra Pradesh?
A: Relief is expected to begin after September 11 as the low-pressure system intensifies.

Q2: Which areas are most likely to receive heavy rainfall?
A: The IMD has specifically highlighted North Coastal Andhra Pradesh for isolated heavy rainfall between September 12 and 15.