A Special Meteorological Bulletin (BMS) from the Office national de météorologie indicates that strong rains are expected to affect several wilayas in Algeria's east and center this Friday. The BMS specifies that these weather conditions will be valid for the affected wilayas on Friday, May 1, 2026, from 06:00 to 23:00. This alert, which has been issued with an "Orange" vigilance level, follows reports from Echoroukonline regarding the anticipated rainfall. The Office national de météorologie has noted the potential for significant precipitation across these regions, urging residents and local authorities to remain vigilant.
Affected Regions and Timing
The Special Meteorological Bulletin (BMS) issued by the Office national de météorologie indicates that 17 wilayas are expected to experience strong rains. These include Djelfa, M’sila, Bordj Bou Arreridj, Sétif, Mila, Constantine, Guelma, Souk Ahras, Batna, Khenchela, Oum El Bouaghi, Tébessa, Ouled Djellal, Biskra, El M’ghair, Touggourt, and El Oued. For this initial group of 17 wilayas, the strong rain conditions are expected to persist for a longer duration, with the BMS valid from 06:00 to 23:00 on Friday, May 1, 2026. Rainfall amounts in these areas are estimated to be between 20 and 30 mm, with localized totals potentially reaching or exceeding 40 mm. This forecast shows the need for preparedness in these specific wilayas, where the prolonged period of heavy rain could lead to various impacts.
Additionally, the BMS concerns eight other wilayas: Médéa, Tizi Ouzou, Bouira, Bejaia, Jijel, Skikda, Annaba, and El Tarf. The alert for this second group of wilayas, encompassing Médéa, Tizi Ouzou, Bouira, Bejaia, Jijel, Skikda, Annaba, and El Tarf, is valid on Friday, May 1, 2026, from 06:00 to 15:00. For these latter wilayas, rainfall amounts are also estimated to range between 20 and 30 mm. The Office national de météorologie has designated an "Orange" vigilance level for all concerned wilayas, indicating a heightened risk associated with the expected weather conditions. This level of alert signals that the weather phenomena could be dangerous and requires particular attention.
Vigilance and Forecast Details
The Special Meteorological Bulletin (BMS) issued by the Office national de météorologie has designated the vigilance level as "Orange." This "Orange" vigilance level applies to all 25 wilayas mentioned in the bulletin, signifying a moderate to high risk due to the anticipated strong rains. For the wilayas of Médéa, Tizi Ouzou, Bouira, Bejaia, Jijel, Skikda, Annaba, and El Tarf, rainfall amounts are estimated to range between 20 and 30 mm. This forecast aligns with the alert valid from 06:00 to 15:00 on Friday, May 1, 2026, for these specific regions. The "Orange" vigilance level indicates a heightened risk associated with the expected weather conditions, prompting authorities to advise caution. Residents in these areas are encouraged to stay informed through official channels and take necessary precautions.
Broader Weather Context
The anticipated rainfall across Algeria's east and center comes as the region often experiences varying weather patterns, particularly during transitional seasons. The Office national de météorologie regularly issues Special Meteorological Bulletins (BMS) to alert the public and relevant authorities about significant weather events. Such alerts are critical for preparedness, especially in areas prone to flash flooding or disruptions from heavy precipitation. The vigilance level, set at "Orange" for the current forecast, indicates a moderated but still significant risk that requires attention from residents and local services. Forecasts like these are essential for planning and mitigating potential impacts across the affected wilayas, which include Djelfa, M’sila, Bordj Bou Arreridj, Sétif, Mila, Constantine, Guelma, Souk Ahras, Batna, Khenchela, Oum El Bouaghi, Tébessa, Ouled Djellal, Biskra, El M’ghair, Touggourt, El Oued, Médéa, Tizi Ouzou, Bouira, Bejaia, Jijel, Skikda, Annaba, and El Tarf. The Office national de météorologie continues to monitor the situation closely to provide updated information as needed.
