![]() ![]() NWS Precipitation Image overlays are provided by the National Weather Service. USGS rain-gage data shown in the table are available at Water Data for the Nation : Current Illinois Precipitation “ – – ” Parameter not determined, usually due to missing data.The "no data" icon is the result of an NWISWeb status code: The colored portion of the icon will represent the precipitation amount for that time interval. Half colored icons designate gage data that appears to be logging correctly but is over 1 hour and 15 minutes older than the NWISWeb time stamp at the top of the Rainfall page.Hourly and Daily values are calculated from the last time a gage value was updated, which is not necessarily the time this web page was updated. * For precipitation values less than 0.01 inches, the USGS gage symbol is white and the NWS overlay is transparent. The data is updated every month.Legend colors apply to both USGS gage and National Weather Service precipitation overlays (at full opacity). 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. (Weather station: Missoula International Airport, USA). 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. Locally damaging wind gusts, marginal hail, and heavy rainfall will be possible across the Northeast into the mid-Atlantic and the Southeast on Thursday. See a map of wildfires since 2017 Air Quality Index (AQI) Forecasts and Current Conditions Information regarding the accuracy of these data: MesoWest Disclaimer/FAQ. These data are pulled daily from MesoWest and you can access that page by clicking the station ID in the popup display. 30 Drought Monitor and Historyĭata shows the location and intensity of drought across the country. Click a station reading on the map to view a graph of the 24 hour accumulated precipitation as of 1200z. 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 Great Falls, Montana and other areas in the United States on the interactive weather alerts page. Weather Alerts: Warnings, Watches and Advisories Accumulated Precipitation (Radar) Precipitation, 1h (in) Precipitation, 6h (in) Precipitation, 24h (in) Precipitation, 72h (in) Accumulated Precipitation (Satellite) GSMaP Accumulated Precipitation. It will automatically update every 15 minutes. Note the additional information under (i) for the accuracy of the selected product. As severe weather or blizzards threaten, this database scrapes power outage information from more than 1,000 companies nationwide. ![]()
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