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A severe thunderstorm warning indicates the warned area is in impending danger from hail or wind speeds meeting warning criteria as well as from lightning and hydrological impacts associated with the storm cell. Severe thunderstorms can and occasionally do produce tornadoes without warning. [2] While not all severe thunderstorms produce ...
A severe thunderstorm warning has been issued for areas at the core of Johnson County, including Iowa City, Coralville and North Liberty. The warning warns of quarter-sized hail and 60 mph winds ...
Severe thunderstorms are forecast to roll ... the highest severe weather risk will be from 7 p.m. to 1 a.m. local time. "With the threat for severe thunderstorms late into the night tonight, make ...
Tornado warning for storm near Medford. A severe thunderstorm near Medford has strengthened and may produce a tornado imminently. The National Weather Service issued a tornado warning until 12:15 p.m.
A severe thunderstorm watch ( SAME code: SVA) is a statement issued by weather forecasting agencies to advise the public that atmospheric conditions in a given region may lead to the development of severe thunderstorms within (or near) the region over several hours. The criteria for issuing a watch varies from country to country and may also ...
Hazardous weather outlook. In National Weather Service (NWS) terminology, a Hazardous Weather Outlook is a weather statement issued to provide information of potential severe weather events within the next seven days. The outlook may include information about potential severe thunderstorms, heavy rain or flooding, winter weather, extremes ...
A severe thunderstorm warning including quarter-sized hail and 60 mph wind gusts remains in effect for parts of Calhoun County until 9 p.m. FedEx facility collapsed; several buildings damaged ...
Significant weather advisory. A significant weather advisory was a hazardous weather statement issued by certain Weather Forecast Offices (WFO) of the National Weather Service (NWS) in the United States to alert the public of thunderstorm activity that is below designated severe criteria for and/or is not expected to produce severe weather.