Alfred was a tropical cyclone within the Coral Sea Monday night Japanese time, the Joint Storm Warning Middle mentioned in its newest advisory.
The tropical cyclone had sustained wind speeds of 75 miles per hour, which might make it a Class 1 hurricane if it have been within the Atlantic Ocean.
All instances on the map are Japanese. By The New York Occasions
What does the storm appear to be from above?
Satellite tv for pc imagery may help decide the power, dimension and cohesion of a storm. The stronger a storm turns into, the extra probably a watch will type within the middle. When the attention seems to be symmetrical, that always means the storm will not be encountering something to weaken it.
Solely a few quarter of the Earth’s tropical cyclones type within the Southern Hemisphere. When these storms have sustained winds of 74 m.p.h. or higher, they might be referred to as hurricanes within the Atlantic, however right here, they’re referred to as cyclones. The one different distinction is that, within the Southern Hemisphere, cyclones spin clockwise (hurricanes spin counterclockwise).
Cyclones can strike jap Africa, primarily Madagascar, in addition to the western, northern and jap coasts of Australia and surrounding island nations.
The season right here runs reverse the remainder of the world, sometimes starting in late October and operating by way of Might. Peaks in exercise fluctuate relying on the area, however usually, exercise is highest in late February and early March.
Sources and notes
Monitoring map Monitoring knowledge is from the Nationwide Hurricane Middle. The map exhibits possibilities of no less than 5 p.c. The forecast is for as much as 5 days, with that point span beginning as much as three hours earlier than the reported time that the storm reaches its newest location. Wind pace chance knowledge will not be out there north of 60.25 levels north latitude.
Wind arrivals desk Arrival instances are generated from a New York Occasions evaluation of Nationwide Hurricane Middle knowledge. Geographic areas use knowledge from the U.S. Census Bureau and Pure Earth. Time zones are based mostly on Google. The desk exhibits predicted arrival instances of sustained, damaging winds of 58 m.p.h. or extra for choose cities with an opportunity of such winds reaching them. If damaging winds attain a location, there isn’t a greater than a ten p.c likelihood that they may arrive earlier than the “earliest affordable” time and a 50 p.c likelihood they may arrive earlier than the “almost definitely” time.
Radar map Radar imagery is from the Nationwide Oceanic and Atmospheric Administration by way of Iowa State College. These mosaics are generated by combining particular person radar stations that comprise the NEXRAD community.
Storm surge map Storm surge knowledge is from the Nationwide Hurricane Middle. Forecasts solely embody america Gulf and Atlantic coasts, Puerto Rico, and the U.S. Virgin Islands. The precise areas that would develop into flooded could differ from the areas proven on this map. This map accounts for tides, however not waves and never flooding brought on by rainfall. The map additionally contains intertidal areas, which routinely flood throughout typical excessive tides.
Satellite tv for pc map Imagery is from the Nationwide Oceanic and Atmospheric Administration and Japanese Meteorological Company by way of the Cooperative Institute for Analysis within the Ambiance.
Precipitation map Knowledge for multi-day forecasts or noticed rainfall totals are from the Nationwide Climate Service. The 1-day forecast is from the Nationwide Oceanic and Atmospheric Administration.
