conditions at the height of the storm. See the latest WPC key message at wpc.ncep.noaa.gov for further information on this potent winter storm. Winter precipitation aside, the Arctic cold front …

May 12, 2022 · The graphics on this page combine WPC forecasts of fronts, isobars and high/low pressure centers with the National Digital Forecast Database (NDFD) depiction of expected …

11 hours ago · WPC QPFs are also available in the following formats: GRIB 2 Note: The GRIB data are posted on our ftp server Shapefiles KML -- (viewable in Google Earth, Microsoft …

In the ERO, the Weather Prediction Center (WPC) forecasts the probability that rainfall will exceed flash flood guidance (FFG) within 40 kilometers (25 miles) of a point.

Feb 3, 2025 · The WPC is the official back-up center to the National Hurricane Center (NHC). In this capacity, the WPC is responsible for issuing all tropical cyclone products, including …

WPC Top Stories: Latest Summary for Post-Christmas Winter Storm. Latest Summary for California Atmospheric River.

Sep 16, 2025 · WPC QPF is also available in the following formats: GRIB 2 Shapefiles KML About These Products Precipitation Verification How accurate are WPC precipitation forecasts? …

Mar 7, 2025 · WPC's Daily Weather MapDownload Weekly Maps About the Daily Weather Map Changes to the Daily Weather Map (effective June 20, 2011) NOAA Central Library's Daily …

These heat index products are issued by WPC twice per day at approximately 02Z and 16Z for the valid days 3 through 7. They are based on an ensemble of model and human forecasts.

1 day ago · WPC Day 2 Excessive Rainfall Outlook Risk of 1 to 6 hour rainfall exceeding flash flood guidance at a point Updated: 0827 UTC Sun Dec 28, 2025 Valid: 12 UTC Dec 29, 2025 - …