CorticorpFinance
Back to the Physical desk

Physical desk · Morning edition · Wednesday, November 4, 2026

Iran says four tankers hit naval mines in Hormuz, a lane that carried just 2 ships a day in the last reading, 2026-10-25, so any new disruption lands on thin traffic

Physical desk · auto-generated · written Nov 4, 2026, 9:35 AM EST
Rainfall percentile by regionDashed median, shaded 25th to 75th percentile1000US Corn Belt 60US Gulf Coast 67Brazil Cerrado 47Argentine Pampas 33Black Sea 87West Africa cocoa 73Heat percentile by regionDashed median, shaded 25th to 75th percentileJunJulAugSepOctUS Corn Belt 100US Gulf Coast 87Brazil Cerrado 80Argentine Pampas 0Black Sea 60West Africa cocoa 33Fire heat vs 30-day meanx its meanPilbara iron ore6.6xCanadian oil sands0.6xBrazil soybean belt0.1xUS Corn Belt0.1xAgainst normalDot today, tick normalNatural gas storage+14.0 BCFCorticorp Finance, weather percentiles, NASA FIRMS fire detections, USDA and EIA reports to Nov 4, 2026

Pilbara iron ore fire heat was 6.6 times its 30-day mean on November 4, the largest departure on the board. Canadian oil sands ran at 0.6 times its own mean.

Drawn from the numbers stored with this edition; the same picture is on its share card.

The Strait of Hormuz is the sharpest situation on the ground this morning, and the ground is busy rather than stretched. Iran's Revolutionary Guard said four tankers were destroyed by naval mines after crossing a prohibited route, as BBC World reported. The Rhine at Kaub is no longer the lead, though it stays very low. Cyclone MURASU-26 near India is still the one disaster rated severe, and none is rated serious.

Hormuz now has a traffic reading we can use. The latest, from 2026-10-25, shows 2 vessels a day through the strait, with 1 of them a tanker. That is far thinner than the neighbouring routes, with Suez at 46 a day. It is an old reading, and it predates the mine report, so it cannot show what the lane looks like now. The BBC item gave no flags, crews or casualties. Crude is the market this bears on, and no reading here says how oil moved on the report.

The Rhine at Kaub read 23 cm at noon, up 4 cm from the last edition, with flow at 534 m3/s. That is a small lift from a very low level, and I read no recovery in it yet. The Mississippi at St. Louis rose 1.0 ft to 4.6 ft. Fire heat near tracked regions jumped, led by mining areas and the Queensland coal basins. The Corn Belt remains the hottest in its 15-year record as of 2026-10-29.

SituationSevere

Busy: Iran reports four tankers destroyed by mines in the Strait of Hormuz, the Rhine at Kaub stays very low, and only Cyclone MURASU-26 is rated severe.

Priority incidents
  1. Strait of Hormuz: Iran's Revolutionary Guard says four tankers were destroyed by naval mines on a prohibited route, per BBC World. No flags or casualties were given. The last transit reading, from 2026-10-25, was 2 vessels a day, 1 a tanker. Crude is the market it touches.
  2. Rhine at Kaub: noon level 23 cm, up 4 cm from the last edition, with flow at 534 m3/s, up 17. Still far too shallow for full barge loads, and the rise is small.
  3. Queensland Coal Basins: satellite fire heat is 4,126 MW a day over three days, 4.9 times its 30-day norm, rated high. Fire heat near Australian mining regions jumped since the last edition.
Watch list
  • Mississippi at St. Louis: 4.6 ft, up 1.0 ft, still low for barge traffic.
  • India Punjab and Haryana wheat belt: fire heat is 4.6 times its 30-day norm, rated high.
  • Black Sea near Odesa: 30-day rain is 103 mm against a 28 mm median, as of 2026-10-29.
  • Cyclone MURASU-26 near India: the only severe disaster, last listed 2026-11-02.
Black Sea rainfall, 30-day total103.4 mm
Jun 18about 4 monthsOct 29

Black Sea (Odesa) 30-day rain in mm; wetter ground is the direction reaching wheat fields and ports, and the last reading is the wettest here.

Fire activity near tracked economic regions5,350.41 FRP
Oct 16about 3 weeksNov 4

Fire heat near tracked economic regions in FRP; a rise is the damaging direction, and the latest day sits well below the early window.

US natural gas in underground storage3,724 BCF
Jun 12about 4 monthsOct 23

US natural gas in storage in BCF; a fall is the direction that tightens supply ahead of winter, and the series has risen every week.

Situation mapPlaced by code from stored readings, 2026-11-04
123456789101112131415161718192021222324252627

Select a place to find it on the map.

21 more place(s)

Imagery: Esri. Land outline: Natural Earth. Fire: NASA FIRMS. Rainfall: Open-Meteo. Events: GDACS. Tags and caption are the desk's; places, positions and ratings are not.

The desk voices are written by AI, not by human reporters. Every figure is taken from the listed market, sensor and headline data, and an automated check flags any figure or quoted source that is not.