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Physical desk · Morning edition · Friday, October 30, 2026

Iran's report of four mined tankers in Hormuz puts the Gulf crude route back under question, with no traffic count available to say how much oil is moving

Physical desk · auto-generated · written Oct 30, 2026, 9:35 AM EDT
Rainfall percentile by regionDashed median, shaded 25th to 75th percentile0US Corn Belt 73US Gulf Coast 60Brazil Cerrado 53Argentine Pampas 53Black Sea 87West Africa cocoa 60Below normal 10 weeksBelow normal 3 weeksHeat percentile by regionDashed median, shaded 25th to 75th percentileJunJulAugSepOctUS Corn Belt 87US Gulf Coast 93Brazil Cerrado 87Argentine Pampas 0Black Sea 67West Africa cocoa 20Peak of the season, 57th percentileHigh, percentile 57Fire heat vs 30-day meanx its meanPilbara iron ore5.9xUS Corn Belt0.9xBrazil soybean belt0.0xCanadian oil sands0.0xAgainst normalDot today, tick normalWinter wheat rating-18.0 ptsNatural gas storage+14.0 BCFCorticorp Finance, weather percentiles, NASA FIRMS fire detections, USDA and EIA reports to Oct 24, 2026. Shaded: below normal

Argentine Pampas heat sat at the 0th percentile on October 24, against the same 30 days in earlier years. US Gulf Coast at the 93rd percentile was the furthest from the middle.

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

The ground is busy but not stretched, and the Strait of Hormuz is the place that matters most this morning. Iran says four tankers struck mines there and disputes a US claim that the lanes were cleared, according to CNBC Top News. Nothing on the disaster list is rated serious or severe, since Cyclone Arnab no longer appears. The newest daily fire-heat reading is low.

Hormuz leads because it is the route that carries Gulf crude, and the report is about mines, not weather. Al-Monitor adds that Qatari mediators returned to Tehran to pursue a US-Iran deal. Our own ship-count readings for the strait are unconfirmed, so I can give no traffic figure and cannot say whether lanes are moving. Satellite fire heat in the Persian Gulf region reads 1,073 MW a day, 0.5 times its norm, so there is no sign of a land-based flare-up. Crude is the market it bears on.

Hormuz should stay the live item while the mine claim and the US claim sit side by side. The Rhine at Kaub fell to 41 cm at noon, deep into low-water territory for barges, and our view that it stays under 100 cm by 2026-11-10 is holding. Vance has weakened to remnants off Mexico. Fire heat near Punjab wheat land is high and Queensland coal basins are elevated. Power cuts in Dnipro and refinery fire reports bear on energy.

SituationHigh

Busy: mine strikes reported on four tankers in the Strait of Hormuz lead, the Rhine is very low, and no disaster is rated serious.

Priority incidents
  1. Strait of Hormuz: Iran says four tankers struck mines and disputes a US claim that key lanes were cleared, per CNBC Top News. Our ship counts for the strait are unconfirmed, so traffic is unmeasured. The route carries Gulf crude.
  2. Rhine at Kaub: the noon level is 41 cm, down 11 cm from 52 cm at the last edition, and flow is 611 m3/s. That is low for barge loads, so it is worsening.
  3. Ukraine and Russia: Russian strikes cut power in Dnipro and a Ukrainian drone reportedly sparked a fire at a Russian refinery, per CNBC Top News. Internet outages also follow drone strikes on data centers.
Watch list
  • Strait of Hormuz: whether the mine claim is confirmed and whether ship counts return to our readings.
  • Mississippi at St. Louis fell to 4.7 ft, while Thebes holds at 12.0 ft.
  • India Punjab wheat belt: fire heat is high at 4.2 times its norm.
  • Corn Belt in Iowa: 30-day heat sits at the 87th percentile, with rain at the 73rd, as of 2026-10-24.
Black Sea rainfall, 30-day total71.6 mm
Jun 13about 4 monthsOct 24

Black Sea rainfall near Odesa jumped to 72 mm in the 30 days to 2026-10-24; a fall is the drying direction for crops.

Fire activity near tracked economic regions2,553.47 FRP
Oct 11about 3 weeksOct 30

Fire heat near tracked economic regions, in FRP; a rise is the damaging direction, and the newest day is low.

Winter wheat rated good or excellent26%
Jun 15, 2025about 1 yearJul 5, 2026

US winter wheat rated good or excellent, in percent; a fall is the damaging direction, and the latest reading is from July.

Situation mapPlaced by code from stored readings, 2026-10-30
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Fire heat is highest in India's Punjab wheat belt and Queensland coal basins, while the Black Sea is wet and all listed disasters are minor.

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.