Tropical Storm Dolly formed on August 27 with sustained winds near 40 mph but faces rapidly deteriorating conditions that explain the market's 92% implied probability against hurricane strength. National Hurricane Center forecasts highlight increasing southwesterly wind shear from a central Atlantic upper-level trough, combined with dry air aloft and fast westward motion exceeding 20 knots, which will limit organization and cause the system to weaken into a tropical wave by the weekend before reaching the Leeward Islands. Model consensus shows only modest strengthening to around 45 mph at most before degeneration. While an unexpected drop in shear could allow brief intensification, current observations and guidance strongly support the trader consensus that Dolly will remain below the 74 mph hurricane threshold.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWill Tropical Storm Dolly strengthen to a hurricane?
Dolly reaches hurricane strength if it attains a maximum sustained wind speed (1-minute average) of at least 74 mph, corresponding to Category 1 or higher on the Saffir-Simpson Hurricane Wind Scale, as reported by the National Hurricane Center. Reaching hurricane strength at any single advisory during the market's timeframe is sufficient to resolve this market to "Yes", regardless of the storm's intensity at other times.
The primary resolution source for this market will be the operational advisories issued by the National Hurricane Center (https://www.nhc.noaa.gov/). This market will resolve based on the operational advisory data issued while the storm is active. Any revisions to the storm's peak intensity or category published later in a post-storm best-track report or Tropical Cyclone Report will not be considered for this market's resolution.
If Dolly does not reach hurricane strength by September 3, 2026, 11:59 PM ET, or dissipates before reaching hurricane strength, this market will resolve to "No".
Market Opened: Aug 27, 2026, 2:37 PM ET
Resolution Source
https://www.nhc.noaa.gov/Resolver
0x65070BE91...Dolly reaches hurricane strength if it attains a maximum sustained wind speed (1-minute average) of at least 74 mph, corresponding to Category 1 or higher on the Saffir-Simpson Hurricane Wind Scale, as reported by the National Hurricane Center. Reaching hurricane strength at any single advisory during the market's timeframe is sufficient to resolve this market to "Yes", regardless of the storm's intensity at other times.
The primary resolution source for this market will be the operational advisories issued by the National Hurricane Center (https://www.nhc.noaa.gov/). This market will resolve based on the operational advisory data issued while the storm is active. Any revisions to the storm's peak intensity or category published later in a post-storm best-track report or Tropical Cyclone Report will not be considered for this market's resolution.
If Dolly does not reach hurricane strength by September 3, 2026, 11:59 PM ET, or dissipates before reaching hurricane strength, this market will resolve to "No".
Resolution Source
https://www.nhc.noaa.gov/Resolver
0x65070BE91...Tropical Storm Dolly formed on August 27 with sustained winds near 40 mph but faces rapidly deteriorating conditions that explain the market's 92% implied probability against hurricane strength. National Hurricane Center forecasts highlight increasing southwesterly wind shear from a central Atlantic upper-level trough, combined with dry air aloft and fast westward motion exceeding 20 knots, which will limit organization and cause the system to weaken into a tropical wave by the weekend before reaching the Leeward Islands. Model consensus shows only modest strengthening to around 45 mph at most before degeneration. While an unexpected drop in shear could allow brief intensification, current observations and guidance strongly support the trader consensus that Dolly will remain below the 74 mph hurricane threshold.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions