Fire
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Flooding /
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Severe
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Space
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Tropical
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Winter
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Weather HazardsMap displays active watch, warnings, advisories and short term forecasts in the lower 48 states. |
Storm Prediction Center Overview Graphic / MapRadar of the contiguous United States with Storm Prediction Center outlook.. |
Surface AnalysisThe Weather Prediction Center produces surface maps which depicts the analysis of highs, lows, fronts, troughs, outflow boundaries, squall lines, and drylines. |
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RadarWSR-88D Doppler Radar |
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Upper Air SoundingsSkew-T charts for all observed soundings across the United States. An archive of seven days of data is available.
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Storm ReportsThese reports are preliminary and are plotted and listed "as is" from NWS Local Storm Reports usually sent in real-time. |
Convection OutlooksConvective outlook for organized severe thunderstorms over the contiguous United States for Day 1, Day 2, Day 3 and Days 4-8.
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Current WatchesGraphic showing any severe thunderstorm and tornado watches which are in effect over the contiguous United States. |
Thunderstorm OutlookDepicts the expected geographic areas of thunderstorms including 10%, 40% and 70% probabilities in 4- or 8-hour time periods. About Thunderstorm Outlook |
Mesoscale DiscussionsDescribe what is currently happening, what is expected in the next few hours, the meteorological reasoning for the forecast, and when / where SPC plans to issue the watch. |
Forecast ToolsIncluding upper air maps, upper air soundings, mesoanalysis graphics, Short-Range Ensemble Forecast (SREF), Storm-Scale Ensemble of Opportunity (SSEO) and Compmap. |
Mesoscale AnalysisNine fixed regional sectors and a national sector provide hourly gridded mesoanalysis graphics across the CONUS. |
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