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Climate Prediction Center

Drought Indices
   • Standardized
     Precipitation
     Index (SPI)

       • Monitoring
          • U.S.
          • Global
       • Prediction
          • Seasonal
          • Subseasonal

   • Palmer Drought
     Severity
     Indices (PDSI)


   • Crop Moisture
     Indices


   • Soil Moisture
     Percentiles
     (based on NLDAS)


   • Standardized
     Runoff Index
     (based on NLDAS)


   • Integrated
     Drought Index
     (based on NLDAS)


Precipitation

Accumulated Precipitation

Surface Temperature
   • Maximum/Minimum
   • Mean

Surface Hydrology
(based on NLDAS)

   • Total Soil Moisture
   • Total SM Change
   • MOSAIC Soil
     Moisture Profile

   • NOAH Soil
     Moisture Profile

   • NOAH Soil T Profile
   • Evaporation
   • E-P
   • Runoff
   • Snow Cover
   • Snow Water Equiv.

Flash Drought
   • Monitoring
   • Development
   • Tendency Forecast

Probabilistic Drought Forecasts
   • Current Month
   • One-Month Lead
   • Two-Month Lead
   • Three-Month Lead

Soil Moisture
     (based on leaky
       bucket model)


Topsoil Moisture
     (based on USDA)


Alaska Region drought information
   • Accumulated Precipitation
   • SPI monitor
   • SPI prediction

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Climate Prediction Center -

Recent Drought Monitor in Alaska Region

AK 4 panel SPIs
Contacts: Muthuvel Chelliah (Muthuvel.Chelliah@noaa.gov) & Li Xu (li.xu@noaa.gov)
Maps update once per month



NOAA/ National Weather Service
NOAA Center for Weather and Climate Prediction
Climate Prediction Center
5830 University Research Court
College Park, Maryland 20740
Page Author: Climate Prediction Center Internet Team
Page last modified: Aug 19, 2016
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