HPC Quantitative Precipitation Forecasts - Day 1

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Quantitative Precipitation Forecasts

Day 1	Days 1-2	5- and 7-day Totals
Day 2	Days 1-3
Day 3	Days 4-5 and Days 6-7

Loop of All 6-hourly or 24-hourly Forecasts for Days 1-3

View 12-Hour QPFs for Days 1-3

HPC QPF Archive

24 Hour Precipitation Total - Day 1

Day 1 QPF

Day 1 QPF
[contours only]

6 Hourly Precipitation Amounts - Day 1

Update (00-06 hr QPF)

Update (00-06 hr)
[contours only]

06-12 hr QPF

06-12 hr.
[contours only]

12-18 hr QPF

12-18 hr.
[contours only]

18-24 hr QPF

18-24 hr.
[contours only]

24-30 hr QPF

24-30 hr.
[contours only]

FORECAST DISCUSSION:
NFDQPFPFD (FXUS04 KWBC)

Scrollable Multi-Chart Series
Excessive Rainfall Forecast + All Day 1 Forecasts
All Day 2 Forecasts
Excessive Rainfall + All 6-Hourly Fcsts Days 1 and 2
24-Hourly Fcsts Days 1-3 + 48-Hour Fcst Days 4-5
Interactive QPF Product Browser

HPC 6-Hour Probabilistic QPFs

HPC QPF is also available in the following formats:

GRIB 1 (Proposed for discontinuation on Feb 19, 2013)
GRIB 2

Shapefiles
KML -- (viewable in Google Earth, Microsoft Virtual Earth, ArcGIS Explorer, and numerous other Geographic Information System (GIS) mapping applications)

About These Products

Precipitation Verification

How accurate are HPC precipitation forecasts?
Computing precipitation forecast accuracy

24-Hour Observed Precipitation Charts (Valid 12Z-12Z)
(introduced 10/1/2008)

Latest 24-Hour Precipitation Chart (original version)
[printable version]
[gridded totals image]

Download observed station data by visiting the Environmental Modeling Center's ftp directory containing daily precipitation text files. Look for files named in the format usa-dlyprcp-yyyymmdd, where yyyymmdd is the year (4 digits), month, and day of the verifying analysis.


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Page last modified: Sunday, 03-Feb-2013 12:50:46 UTC