Wpc.ncep.noaa.gov

National Forecast Charts

WEBDescription of the National Forecast Chart View Past Forecasts. Download significant weather features* in KML or shapefile format. *Significant weather features …

Actived: 9 days ago

URL: https://www.wpc.ncep.noaa.gov/national_forecast/natfcst.php

What's in HeatRisk

WEBHeatRisk - What's in HeatRisk ( PDF) HeatRisk takes into consideration: How unusually above normal the temperatures are at your location (is it warmer than the top 5% of …

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WPC's Short Range Public Discussion

WEBShort Range Forecast Discussion. NWS Weather Prediction Center College Park MD. 349 PM EDT Wed May 08 2024. Valid 00Z Thu May 09 2024 - 00Z Sat May 11 2024. …

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NWS HeatRisk Verification

WEBThe purpose of the experimental NWS HeatRisk service is to place the upcoming forecast of temperatures into climatological context and identify upcoming heat events that will …

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WPC Probabilistic Winter Precipitation Guidance

WEBProbability Forecasts. Accumulation by Percentile. 24-Hour. 48-Hour. 72-Hour. User Interface. ESRI Maps. GIF Images. 24-Hour Probability of Snow Accumulating ≥ 1".

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NWS HeatRisk Verification

WEBNWS HeatRisk Verification. HeatRisk - Overview ( PDF) The experimental National Weather Service (NWS) HeatRisk is a color-numeric-based index that provides a …

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WPC Heat Index Forecasts (Days 3-7)

WEBThese daily mean, minimum, and maximum heat index products are guidance products. Official forecasts of instantaneous apparent temperatures (e.g., heat …

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CDC/NWS Collaboration

WEBHeatRisk - CDC/NWS Collaboration. Each year, extreme heat exposure results in numerous deaths and illnesses. As climate change intensifies, extreme heat events are becoming …

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Heat Index Equation

WEBIn those cases, a simpler formula is applied to calculate values consistent with Steadman's results: HI = 0.5 * {T + 61.0 + [ (T-68.0)*1.2] + (RH*0.094)} In practice, …

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Heat Index Calculation

WEBMeteorological Conversions and Calculations. Heat Index Calculator How do we calculate the heat index? Choose the appropriate calculator and enter the values. …

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WPC 5- and 7-Day Total Quantitative Precipitation Forecasts

WEBDays 4-5 and. Days 6-7. 5-Day Total Precipitation. 7-Day Total Precipitation. Valid 12z 05/06/24 - 12z 05/11/24. [contours only] Valid 12z 05/06/24 - 12z 05/13/24. …

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WPC Maximum Heat Index Forecasts

WEBFROM FRI MAY 10 2024. MAXIMUM HEAT INDEX. 95F THRESHOLD. 100F THRESHOLD. 105F THRESHOLD. 110F THRESHOLD. 115F THRESHOLD. MON …

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HEAT INDEX PROBABILITY FORECASTS

WEBThese forecast probabilities are based on ensemble statistics and have not been calibrated by an extended period of verification. The result in the example above may imply that …

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WPC Day 1 Excessive Rainfall Outlook

WEBExcessive Rainfall Discussion. NWS Weather Prediction Center College Park MD. 400 PM EDT Fri May 10 2024. Day 1. Valid 16Z Fri May 10 2024 - 12Z Sat May 11 …

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WPC Quantitative Precipitation Forecasts

WEBExtreme Precipitation Monitor. 24 Hour Precipitation Total - Day 2. Day 2 QPF. [contours only] 6 Hourly Precipitation Amounts - Day 2. 30-36 hr. [contours only] …

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WPC Quantitative Precipitation Forecasts

WEBGRIB 2 Note: The GRIB data are posted on our ftp server Shapefiles; KML -- (viewable in Google Earth, Microsoft Virtual Earth, ArcGIS Explorer, and numerous …

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