![]() ![]() We've found at least one other time when both tornado and flash flood emergencies were declared at the same time in the same place. These high-end emergency level warnings are rarely issued by the National Weather Service, so for this to happen in one location simultaneously is incredibly unusual. Brandywine Creek at Chadds Ford, Pennsylvania Tornado Emergency and Flash Flood Emergency at the Same Timeįor a brief time Wednesday evening, a part of southeastern Bucks County, Pennsylvania, was under both a tornado emergency and a flash flood emergency. East Branch Brandywine Creek Below Downington, Pennsylvania Schuylkill River at Norristown, Pennsylvania Perkiomen Creek at Graterford, Pennsylvania The data is updated every month.-North Branch Raritan River Near Raritan, New Jersey Map indicates the probability of accumulated snow or ices for next 3 days Weather Data since 1895Ĭounty-level monthly precipitation and temperature data since 1895 provieded by National Centers for Environmental Information (NCEI). This storm tracker contains data from 1851. Storm Tracker and Model MixerĪ hurricane watcher's guide to the latest track and model forecasts. The Air Quality Index (AQI) translates air quality data into numbers and colors that help people understand when to take action to protect their health. See a map of wildfires since 2017 Air Quality Index (AQI) Forecasts and Current Conditions 30 Drought Monitor and Historyĭata shows the location and intensity of drought across the country. Maximum heat index forecast for next 7 days. Weather Prediction Center forecasts the probability that rainfall will exceed flash flood guidance within 25 miles of a point. ![]() Real-time Streamflow Map: River Water LevelĬurrent data typically are recorded at 15- to 60-minute intervals. For more recent tornadoes, clicking deeper provides more details, damage estimates and whether someone was injured or killed in the storm. This interactive map, which contains data from January 1950, pinpoints where a cyclone touched down and traces its path of destruction. A history of twisters: Tornadoes in Florida since 1950s Rolling Storm Damage ReportsĪs storms strike, this interactive map is your guide to impacts and damage reports coming into National Weather Service stations nationwide. Track all current severe weather warnings, watches and advisories for McLean, Virginia and other areas in the United States on the interactive weather alerts page. Weather Alerts: Warnings, Watches and Advisories It will automatically update every 15 minutes. It is likely that some aerosols from industrial activities in Mexico and Central America may also be present with the smoke over this large region.Īs severe weather or blizzards threaten, this database scrapes power outage information from more than 1,000 companies nationwide. The smoke from this whole region merged to the north with the large plume seen over the eastern U.S., extending further into the northern Gulf of Mexico. An area of moderate smoke could also be seen covering the eastern coastline of Mexico extending to the north into central Texas. SMOKE/AEROSOL: Texas/Mexico/Gulf of Mexico/Northwest Central America/Pacific Ocean - An area of light density smoke covered most of Mexico with the exception of the northern Yucatan Peninsula, extending over offshore areas of the western Gulf of Mexico and the Pacific ocean along western Mexico. ![]() states since the bulk of the smoke can now be seen moving away from those areas and towards the northeast and over the Atlantic ocean. Changes to the prevailing weather pattern are likely to help improve air quality conditions across across the Mid-West and Mid-Atlantic U.S. Lighter density smoke was observed over the areas above, and extended into most of northern Canada from the Northwestern Territories all the way to Newfoundland and the Labrador Sea, and over the eastern half and the U.S. ![]() and over the Atlantic ocean waters to the east. Despite the reduction in fire activity, moderate-density smoke continued to impact a large area extending from northeastern Manitoba, covering much of Ontario, western Quebec, descending into the Great Lakes and adjacent areas, and further into the Mid-Atlantic U.S. Those areas coincide with the highest concentration of smoke in the satellite imagery. Descriptive text narrative for smoke/dust observed in satelite imagery through June 19, 2023, 11:55 a.m.Ĭanada/United States/Atlantic Ocean - Wildfire activity in Canada was relatively less pronounced earlier this morning with large active clusters limited to central Quebec and central Ontario. ![]()
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