Late Friday night, Central Oklahoma experienced a 5.1 magnitude earthquake, with its epicentre near Prague, 57 miles east of Oklahoma City. Residents in Shawnee, Stillwater, and Tecumseh also reported feeling the tremors. The US Geological Survey reported the quake as shallow, only 3 kilometres deep, amplifying its intensity. While no immediate damages were reported, residents were cautioned about potential aftershocks. This event follows a series of earthquakes in January, including two above magnitude 4.0. Human activities such as fracking have been linked to seismic events in the region, with the 2016 5.8 magnitude earthquake attributed to wastewater injection from oil and gas production.

Catalonia enters a state of emergency due to its severe drought, imposing water-saving measures banning activities like car washing and pool filling. Over six million residents, including Barcelona, face restrictions as reservoirs hit 16% capacity. The Catalan government may bring water by ship if needed. Climate change is suspected, with rising temperatures affecting the Mediterranean. Emergency actions include reduced water use for farming and capped daily supplies. Despite tourism concerns, Barcelona adapts with water-saving strategies. Locals express worry, realizing the need to conserve water and adjust daily habits.

The India Meteorological Department (IMD) has issued a rain alert for several parts of Rajasthan, expecting light to moderate rain, thunderstorms, and hailstorms on February 3 and 4. Jodhpur, Bikaner, Jaipur, and Bharatpur divisions may experience these weather conditions. Rajgarh recorded the highest rainfall at 10 mm, followed by Sardarshahar and Fatehpur. The IMD attributes the weather changes to the activation of a western disturbance. Meanwhile, the IMD has decided to discontinue services of 199 district agromet units, affecting farmers who receive crucial weather-related advisories for crop management.

Despite an overnight drizzle, Delhi's air quality plummeted into the 'severe' category with a 24-hour average AQI of 409 at 4 pm, marking the worst since January 14. Calm winds worsened the impact of local emissions, creating a smog-covered city with visibility reduced to 200m. The rise in minimum temperature to 8.3°C did little to alleviate the pollution spike, affecting flight schedules with over 50 delays at IGI Airport. The Commission for Air Quality Management hesitated to impose curbs, banking on forecasts of cleaner air in the coming days. Delhi's struggle with hazardous winter air persists despite varying temperatures and a trace of morning rainfall.

The Indian Meteorological Department (IMD) issues a 'red alert' for Himachal Pradesh, Uttarakhand, Punjab, Haryana, and Uttar Pradesh, signaling an imminent severe cold wave. With very dense fog predicted, over 150 flights experience delays at Delhi's IGI Airport, compounded by Republic Day restrictions. IMD forecasts light rainfall/snowfall in the Western Himalayan Region, coupled with an 'orange alert.' Dense fog conditions create visibility challenges, affecting states like Punjab, Haryana, Chandigarh, Uttar Pradesh, Delhi, Bihar, Madhya Pradesh, and more. Severe cold day conditions persist in various areas, leading to train delays and impacting flight schedules in Delhi.

Parts of Delhi and the National Capital Region (NCR) experienced light rainfall early Wednesday amid ongoing cold wave conditions in North India, expected to persist until January 27. Dense to very dense fog engulfed various regions, impacting visibility. The India Meteorological Department (IMD) forecasted continued fog in Punjab, Haryana, Chandigarh, and Uttar Pradesh. Delhi may witness isolated dense fog until January 27. Cold day to severe cold day conditions are likely in parts of Punjab, Haryana, and Uttar Pradesh. Similar conditions are predicted for West Rajasthan, Uttarakhand, East Rajasthan, Bihar, and Madhya Pradesh on specific dates.

Cold wave and dense fog grip North India, affecting normal life. Delhi sees a minimum temperature below the seasonal average. The India Meteorological Department forecasts similar conditions till January 27. Visibility remains low in key observatories. Over 150 flights delayed at Delhi's IGI airport; train services disrupted. Severe cold wave in Rajasthan, with Alwar reaching 2.5°C. Dense fog expected in Punjab, Haryana, Chandigarh, and UP. Cold day conditions in Uttarakhand. IMD predicts continued fog challenges across North India until January 28. Winter woes persist with prolonged cold spell and travel disruptions. 

Storm Jocelyn is anticipated to sweep across the UK, bringing strong winds and heavy rain in the wake of Storm Isha's havoc. The Met Office issues warnings for wind and rain across different regions, with ScotRail suspending services from 19:00 GMT due to safety concerns. The north and west of Scotland are expected to face the strongest winds, reaching 80mph. Power outages are a concern, with thousands of homes affected. The UK, under yellow warnings, prepares for potential travel disruptions and building damage. Storm Jocelyn is the 10th named storm since September, heightening concerns.

Parts of Delhi-NCR grappled with dense fog as coldwave conditions persisted on Tuesday, prompting the meteorological department to issue a yellow alert for the day. The visibility drop led to delays in several flights. The weather forecast for Delhi indicated mainly clear skies with temperatures hovering around 18 and 7 degrees Celsius for the maximum and minimum, respectively. On Monday, temperatures in the capital were below the season's average. Rajasthan experienced chilly weather and fog, with Fatehpur recording a low of 1.6 degrees Celsius. Similar conditions were reported in Haryana and Punjab. The weather office anticipates these conditions to persist for the next 24 hours.

Commuters across the UK are grappling with travel chaos as Storm Isha unleashes turmoil, prompting warnings of tornadoes and life-threatening winds reaching 90mph. Multiple Met Office alerts, including red warnings for parts of northern Scotland, underscore the severity. The Tornado and Storm Research Organisation (Torro) deems a tornado "possible" in England and Wales. Agencies in Cumbria prepare for a major incident, with Sellafield nuclear site shutting as a precaution. Falling debris injures one in Belfast. Network Rail imposes 50mph speed limits, disrupting train services, and air traffic control restrictions lead to flight cancellations. Storm Isha marks the ninth named storm this season.