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A rare, deadly storm slammed northwestern portions of South America for nearly a week straight, leaving at least six people dead and prompting a state of emergency as hundreds of homes were ...
The National Service of Meteorology and Hydrology of Peru (Spanish: Servicio Nacional de Meteorología e Hidrología del Perú, Senamhi) is a specialised technical organization of the Peruvian State that provides information on weather forecasting, as well as advice and scientific studies in the areas of hydrology, meteorology, agrometeorology and environmental issues.
Warnings are issued 24 hours prior to the tropical cyclone making landfall. If sustained winds 70 km/h and/or gusts 90 km/h or stronger are predicted, a conventional wind warning will be issued along with the tropical cyclone watches and warnings. A storm surge warning may be issued if abnormally high water levels are predicted.
See Severe weather terminology (United States) and/or Severe weather terminology (Canada) for comprehensive articles concerning specific nations' warnings, watches, advisories and related terms. Pages in category "Weather warnings and advisories"
As the powerful storms approached Chicago, tornado warnings were issued for the areas in and around the city, encompassing an area that over 2.5 million people call home.
The derecho raced eastward across the Midwest, causing destruction along its path on Monday, Aug. 10, 2020. (NWS Chicago)
While the intention of this experimental warning may be to replace the loosely defined tornado emergency, PDS tornado warnings are structured as the second highest level of tornado warning within the impact based warning system (an experiment – which also includes tags within warning products illustrating radar indications or physical ...
A change in the jet stream pattern will favor long-tracking severe thunderstorm complexes beginning late in the Independence Day weekend and ongoing through next week from the northern Plains to ...