Flash drought intensification across the South-Central U.S., driven by persistent above-normal temperatures and precipitation deficits from Texas through Oklahoma, Kansas, Missouri, Arkansas, and into Mississippi and Tennessee, represents the main catalyst elevating the 59.5% market-implied probability for 10 or more states in D4 on the upcoming U.S. Drought Monitor map. Multiple indicators—soil moisture percentiles, streamflow, and vegetation stress—have prompted rapid one- to two-category degradations in recent weeks, expanding exceptional drought pockets already present in Nebraska, Colorado, and Wyoming. A developing strong El Niño adds longer-term uncertainty for southern precipitation relief but offers little immediate mitigation. With the September 8 week map reflecting conditions near September 1–8 data, traders weigh continued central U.S. drying against potential localized improvements in the northern Plains or West.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHow many states will be in D4 (Exceptional Drought) — week of September 8, 2026?
10 or more states 61%
7-9 states 39%
0 states 38%
1-2 states 38%
0 states
38%
1-2 states
38%
3-4 states
37%
5-6 states
38%
7-9 states
39%
10 or more states
61%
10 or more states 61%
7-9 states 39%
0 states 38%
1-2 states 38%
0 states
38%
1-2 states
38%
3-4 states
37%
5-6 states
38%
7-9 states
39%
10 or more states
61%
Brackets: 0 / 1-2 / 3-4 / 5-6 / 7-9 / 10+. Exactly one bracket resolves "Yes".
The count ranges over all 48 coterminous states — the 48 states excluding Alaska and Hawaii. The District of Columbia and U.S. territories are not considered.
Each USDM release covers the seven-day period ending Tuesday at 8:00 AM ET and is published the following Thursday.
Resolution is based on the first published US Drought Monitor release for the listed week. Subsequent revisions will not be considered; the first published release is final.
The resolution source for this market is the US Drought Monitor at droughtmonitor.unl.edu.
Market Opened: Sep 3, 2026, 9:00 AM ET
Resolution Source
https://droughtmonitor.unl.edu/DmData/DataTables.aspxResolver
0x69c47De9D...Brackets: 0 / 1-2 / 3-4 / 5-6 / 7-9 / 10+. Exactly one bracket resolves "Yes".
The count ranges over all 48 coterminous states — the 48 states excluding Alaska and Hawaii. The District of Columbia and U.S. territories are not considered.
Each USDM release covers the seven-day period ending Tuesday at 8:00 AM ET and is published the following Thursday.
Resolution is based on the first published US Drought Monitor release for the listed week. Subsequent revisions will not be considered; the first published release is final.
The resolution source for this market is the US Drought Monitor at droughtmonitor.unl.edu.
Resolution Source
https://droughtmonitor.unl.edu/DmData/DataTables.aspxResolver
0x69c47De9D...Flash drought intensification across the South-Central U.S., driven by persistent above-normal temperatures and precipitation deficits from Texas through Oklahoma, Kansas, Missouri, Arkansas, and into Mississippi and Tennessee, represents the main catalyst elevating the 59.5% market-implied probability for 10 or more states in D4 on the upcoming U.S. Drought Monitor map. Multiple indicators—soil moisture percentiles, streamflow, and vegetation stress—have prompted rapid one- to two-category degradations in recent weeks, expanding exceptional drought pockets already present in Nebraska, Colorado, and Wyoming. A developing strong El Niño adds longer-term uncertainty for southern precipitation relief but offers little immediate mitigation. With the September 8 week map reflecting conditions near September 1–8 data, traders weigh continued central U.S. drying against potential localized improvements in the northern Plains or West.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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