The National Center for Meteorology (NCM) has forecast thunderstorms accompanied by hail and active winds over the Jazan and Aseer regions for Saturday, June 21, 2025, according to the center’s official daily weather report released through Saudi state channels. The same bulletin indicated that active dusty winds are expected to persist across the Eastern Region, Riyadh, Najran, Madinah, and Makkah, with horizontal visibility potentially falling to near zero along the coastal road leading to Jazan.
Context and Background
Weather monitoring in the Kingdom is led by the National Center for Meteorology, the government agency responsible for observing atmospheric conditions, issuing public forecasts, and distributing early warnings. Its daily reports are published through official Saudi outlets, including the Saudi Press Agency, and function as the primary reference point for residents, travelers, aviation operators, maritime crews, and emergency services.
The importance of this reporting reflects Saudi Arabia’s geography. The Kingdom covers desert plateaus, mountainous highlands, and more than 2,600 kilometers of combined Red Sea and Arabian Gulf coastline. That diversity produces sharp regional contrasts, from convective storms over the southwestern highlands to blowing dust across the central and eastern interior. The NCM’s regional bulletins exist precisely to capture these differences and translate them into actionable, area-specific guidance.
Key Details From the Saturday Report
The bulletin flagged thunderstorm activity with hail and strong winds over Jazan and Aseer, two southwestern regions where summer convective systems are relatively common. Such storms can develop quickly over elevated terrain and produce sudden gusts, localized hail, and runoff in valleys and wadis.
Across the Eastern Region, Riyadh, Najran, Madinah, and Makkah, active dusty winds are expected to persist. The center specifically warned that dust could drive horizontal visibility down to near zero along the coastal road leading to Jazan, a route that carries both commercial traffic and private vehicles toward the Kingdom’s southern Red Sea coast.
Marine conditions were also detailed. Over the Red Sea, surface winds will be northwesterly to northerly at speeds of 25 to 42 km/h, with wave heights of one to two meters and moderate sea conditions. Over the Arabian Gulf, winds will be northwesterly to westerly at 20 to 35 km/h, with waves of one to one and a half meters and sea conditions ranging from slight to moderate.
Implications and Impact
For motorists, the practical takeaway is caution. Reduced visibility is one of the leading contributors to highway incidents during dusty periods, and Saudi traffic and civil defense authorities routinely advise drivers to slow down, increase following distance, and use headlights when dust reduces sightlines. Travelers on the Jazan coastal road should plan for possible delays and confirm conditions before departure.
The maritime outlook is more settled. Moderate conditions on the Red Sea and slight to moderate conditions on the Arabian Gulf are generally workable for commercial shipping, fishing fleets, and recreational vessels, though standard navigational precautions remain advisable. Aviation operators likewise monitor NCM bulletins closely, since wind shear and dust can affect scheduling and ground operations at airports in affected regions.
Other sectors also rely on this information. Farmers and agricultural planners use forecasts to time irrigation and field work, construction and logistics companies adjust outdoor schedules, and public health teams issue guidance for people with respiratory sensitivities during dusty spells. Hospitals and clinics in affected areas typically prepare for a seasonal rise in dust-related complaints.
Vision 2030 Alignment
Accurate, timely forecasting supports several core ambitions of Vision 2030. Reliable weather services protect lives and infrastructure, strengthen the resilience of tourism, aviation, shipping, and major events, and improve the everyday quality of life for citizens and residents. The Kingdom has invested steadily in radar networks, automated weather stations, satellite feeds, and numerical modeling, alongside digital platforms that deliver warnings quickly to the public.
As Saudi Arabia hosts a growing calendar of international sporting, cultural, and business gatherings, and as it welcomes millions of Umrah and Hajj visitors each year, dependable meteorological services become an even more important part of the national infrastructure. The National Center for Meteorology’s daily bulletins are a practical expression of that commitment: transparent, science-based information that helps the Kingdom plan ahead, act early, and keep people safe as it advances its long-term transformation.
20 Questions
Q1. What did the National Center for Meteorology forecast for Jazan and Aseer?
A1. The center forecast thunderstorms accompanied by hail and active winds over the Jazan and Aseer regions as part of its daily national weather bulletin, issued through official Saudi channels for Saturday, June 21, 2025.
Q2. Which regions will experience active dusty winds?
A2. Active dusty winds are expected to persist across the Eastern Region, Riyadh, Najran, Madinah, and Makkah, according to the report. These conditions can reduce visibility in open areas and along key highways throughout the day.
Q3. What visibility risk was highlighted along the coastal road to Jazan?
A3. The report warned that blowing dust could reduce horizontal visibility to near zero along the coastal road leading to Jazan, urging drivers to exercise caution and follow guidance from Saudi traffic and civil defense authorities.
Q4. What are the expected surface wind speeds over the Red Sea?
A4. Surface winds over the Red Sea are expected to be northwesterly to northerly at speeds of 25 to 42 kilometers per hour, with sea conditions described as moderate throughout the forecast period, according to the center.
Q5. What wave heights are forecast for the Red Sea?
A5. Wave heights over the Red Sea are expected to range from one to two meters. The National Center for Meteorology advised mariners to monitor updated bulletins before departing and to maintain standard safety procedures at sea.
Q6. What wind conditions are expected over the Arabian Gulf?
A6. Over the Arabian Gulf, surface winds will be northwesterly to westerly at speeds of 20 to 35 kilometers per hour, with sea conditions ranging from slight to moderate during the forecast period, the center reported.
Q7. What are the forecast wave heights in the Arabian Gulf?
A7. Wave heights in the Arabian Gulf are expected to range from one meter to one and a half meters. These conditions are generally manageable for regular maritime traffic, though standard navigational precautions remain advisable for all vessels.
Q8. What is the National Center for Meteorology?
A8. The National Center for Meteorology is the official Saudi government agency responsible for monitoring weather, issuing forecasts and warnings, and providing meteorological services that support public safety, aviation, agriculture, maritime operations, and national development priorities.
Q9. How does the NCM issue its forecasts?
A9. The center publishes regular daily reports through official Saudi channels, including the Saudi Press Agency. These reports detail regional weather, wind patterns, visibility risks, and marine conditions for both the Red Sea and the Arabian Gulf.
Q10. Why are dust and wind advisories important for road safety?
A10. Blowing dust can sharply reduce visibility on highways and coastal roads, increasing accident risk. Saudi authorities routinely advise motorists to slow down, maintain safe distances, use headlights, and delay travel when conditions deteriorate.
Q11. Which sea areas are covered in the report?
A11. The report covers both the Red Sea and the Arabian Gulf. It provides wind direction, wind speed, wave height, and overall sea state information that supports fishermen, shipping operators, and recreational maritime activity.
Q12. How might the forecast affect aviation?
A12. Active winds and reduced visibility can influence flight scheduling and ground operations at airports in affected regions. Saudi aviation authorities coordinate closely with national meteorological services to maintain safety standards and keep passengers informed.
Q13. What does a moderate sea state mean for mariners?
A13. Moderate sea conditions indicate waves that are noticeable but generally manageable for well-equipped vessels. Mariners are still encouraged to check the latest forecasts, secure equipment, and follow established safety procedures before setting out.
Q14. How does the NCM work with other Saudi agencies?
A14. The center collaborates with civil defense, transport, health, and regional authorities to distribute early warnings and coordinate preparedness. This reflects an integrated national approach to managing weather-related risk across the Kingdom.
Q15. What technology supports Saudi weather forecasting?
A15. Saudi Arabia has invested in advanced radar networks, automated weather stations, satellite data, and numerical modeling. These tools strengthen forecasting accuracy and support the Kingdom’s broader digital transformation and innovation objectives.
Q16. How does weather monitoring support Vision 2030?
A16. Reliable weather services protect lives and infrastructure, support tourism and major events, and improve the resilience of key economic sectors. They contribute directly to Vision 2030 goals for quality of life and sustainable growth.
Q17. How might this forecast affect Umrah and Hajj travelers?
A17. Pilgrims traveling during hot, dusty conditions are advised to stay hydrated, protect themselves from dust, and follow guidance from Saudi health and pilgrimage authorities, who monitor weather closely to safeguard the millions of visitors the Kingdom welcomes.
Q18. What should residents do during dusty wind conditions?
A18. Residents should limit outdoor exposure, wear masks if needed, keep windows closed, and follow official advisories. People with respiratory conditions are especially encouraged to take precautions and seek medical advice when necessary.
Q19. How often does the NCM update its forecasts?
A19. The center issues updated reports throughout the day as conditions evolve. This allows the public, businesses, and emergency services to adjust plans based on the most current available meteorological information for their area.
Q20. What is the broader significance of accurate weather forecasting for Saudi Arabia?
A20. Accurate forecasting strengthens public safety, supports economic sectors, and reinforces Saudi Arabia’s position as a capable, modern state delivering reliable services to citizens, residents, and the millions of international visitors it hosts each year.
Reader Feedback
We value your thoughts. Please share your feedback on this article.
Your feedback helps us improve our coverage.