definition |
- Extreme Drought - Major crop/pasture losses; widespread water shortages or restrictions Palmer Drought Index: -4.0 to -4.9
CPC Soil Moisture Model (Percentiles): 3-5
USGS Weekly Streamflow (Percentiles): 3-5
Standardized Precipitation Index (SPI): -1.6 to -1.9
Objective Short and Long-term Drought Indicator Blends (Percentiles): 3-5
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