The National Weather Service Storm Prediction Center’s Day 1 convective outlook places a 2% tornado probability across portions of central North Dakota and southeast South Dakota, centered near Minot, Bismarck, Mitchell, Huron, and Madison. This low but nonzero risk stems from a fast-moving shortwave trough interacting with a sharpening dryline and pre-frontal boundary, yielding sufficient deep-layer shear (40–45 kt) and low-level veering for supercells despite modest instability and lingering convective inhibition. Primary hazards remain large hail and isolated damaging winds, with tornadoes conditional on discrete storm development this afternoon and evening. Updated SPC outlooks, next model runs, and real-time radar trends through the 00Z–06Z period will determine whether any cells realize the conditional tornado threat or remain hail-dominant.
สรุปจาก AI ทดลองที่อ้างอิงข้อมูลจาก Polymarket ไม่ใช่คำแนะนำในการเทรดและไม่มีผลต่อการตัดสินตลาดนี้ · อัปเดตแล้วWhich cities face tornado risk on September 7?
Chicago, IL
3%
Houston, TX
4%
San Antonio, TX
3%
Dallas, TX
4%
Austin, TX
3%
Fort Worth, TX
50%
Columbus, OH
1%
Charlotte, NC
3%
Indianapolis, IN
3%
Denver, CO
3%
Nashville, TN
3%
Oklahoma City, OK
3%
Memphis, TN
1%
Louisville, KY
4%
Atlanta, GA
3%
Kansas City, MO
3%
Omaha, NE
3%
Minneapolis, MN
26%
Wichita, KS
4%
New Orleans, LA
50%
Tampa, FL
3%
St. Louis, MO
3%
Birmingham, AL
3%
Des Moines, IA
3%
Little Rock, AR
3%
$1,216 ปริมาณ
Chicago, IL
3%
Houston, TX
4%
San Antonio, TX
3%
Dallas, TX
4%
Austin, TX
3%
Fort Worth, TX
50%
Columbus, OH
1%
Charlotte, NC
3%
Indianapolis, IN
3%
Denver, CO
3%
Nashville, TN
3%
Oklahoma City, OK
3%
Memphis, TN
1%
Louisville, KY
4%
Atlanta, GA
3%
Kansas City, MO
3%
Omaha, NE
3%
Minneapolis, MN
26%
Wichita, KS
4%
New Orleans, LA
50%
Tampa, FL
3%
St. Louis, MO
3%
Birmingham, AL
3%
Des Moines, IA
3%
Little Rock, AR
3%
The SPC Day 1 Convective Outlook assigns tornado probability percentages (2%, 5%, 10%, etc.) to geographic areas across the US. If the city's coordinates fall inside any area rated 2% or higher, that city resolves "Yes". If a city is outside all tornado probability areas, or only within areas rated below 2%, that city resolves "No".
The SPC outlook is published as machine-readable geographic data (GeoJSON) at spc.noaa.gov. Each city's coordinates and the polygon boundaries are publicly verifiable. Borderline cases can be independently confirmed using the polygon data (excluding the hatched SIGN overlay, which is not a probability rating) and the city's listed coordinates. The point-in-polygon test is performed on unprojected WGS84 (EPSG:4326) coordinates, which is the native coordinate system of the SPC GeoJSON data.
Resolution is based on the scheduled 01:00 UTC Day 1 Convective Outlook update issued on the following UTC calendar day. The SPC Day 1 outlook covers a 24-hour period from 12:00 UTC to 12:00 UTC the following day. Subsequent revisions published after that scheduled update will not be considered. If the SPC Day 1 Convective Outlook has not been published by the time the market closes, this market will resolve to "No".
The resolution source for this market is the NOAA Storm Prediction Center at spc.noaa.gov.
This market uses coordinates 41.8781, -87.6298 for Chicago, IL.
ตลาดเปิดเมื่อ: Sep 7, 2026, 8:13 AM ET
แหล่งข้อมูลการตัดสินผล
https://www.spc.noaa.gov/products/outlook/day1otlk.htmlผู้ตัดสินผล
0x65070BE91...The SPC Day 1 Convective Outlook assigns tornado probability percentages (2%, 5%, 10%, etc.) to geographic areas across the US. If the city's coordinates fall inside any area rated 2% or higher, that city resolves "Yes". If a city is outside all tornado probability areas, or only within areas rated below 2%, that city resolves "No".
The SPC outlook is published as machine-readable geographic data (GeoJSON) at spc.noaa.gov. Each city's coordinates and the polygon boundaries are publicly verifiable. Borderline cases can be independently confirmed using the polygon data (excluding the hatched SIGN overlay, which is not a probability rating) and the city's listed coordinates. The point-in-polygon test is performed on unprojected WGS84 (EPSG:4326) coordinates, which is the native coordinate system of the SPC GeoJSON data.
Resolution is based on the scheduled 01:00 UTC Day 1 Convective Outlook update issued on the following UTC calendar day. The SPC Day 1 outlook covers a 24-hour period from 12:00 UTC to 12:00 UTC the following day. Subsequent revisions published after that scheduled update will not be considered. If the SPC Day 1 Convective Outlook has not been published by the time the market closes, this market will resolve to "No".
The resolution source for this market is the NOAA Storm Prediction Center at spc.noaa.gov.
This market uses coordinates 41.8781, -87.6298 for Chicago, IL.
แหล่งข้อมูลการตัดสินผล
https://www.spc.noaa.gov/products/outlook/day1otlk.htmlผู้ตัดสินผล
0x65070BE91...The National Weather Service Storm Prediction Center’s Day 1 convective outlook places a 2% tornado probability across portions of central North Dakota and southeast South Dakota, centered near Minot, Bismarck, Mitchell, Huron, and Madison. This low but nonzero risk stems from a fast-moving shortwave trough interacting with a sharpening dryline and pre-frontal boundary, yielding sufficient deep-layer shear (40–45 kt) and low-level veering for supercells despite modest instability and lingering convective inhibition. Primary hazards remain large hail and isolated damaging winds, with tornadoes conditional on discrete storm development this afternoon and evening. Updated SPC outlooks, next model runs, and real-time radar trends through the 00Z–06Z period will determine whether any cells realize the conditional tornado threat or remain hail-dominant.
สรุปจาก AI ทดลองที่อ้างอิงข้อมูลจาก Polymarket ไม่ใช่คำแนะนำในการเทรดและไม่มีผลต่อการตัดสินตลาดนี้ · อัปเดตแล้ว

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