IMD Updates East UP Warning: Heavy Rain From 25 Sep, Very Heavy on 26 Sep

By Harsh Mehra••8 min read
Empty monsoon sky with dark clouds over a river plain, soft light, no people, no logos, no text
Illustrative image: Dark monsoon cloud over an empty river plain.

The India Meteorological Department’s East Uttar Pradesh subdivision table issued on Wednesday 23 September resets the week’s rain risk for Varanasi and the wider Purvanchal belt.

According to the official warning page, Day 1 and Day 2 — Wednesday 23 September and Thursday 24 September — carry no warning. The alert opens on Day 3, Friday 25 September, with heavy rain accompanied by thunderstorm and lightning and a squall risk. Saturday 26 September is marked more sharply: very heavy rain with the same thunderstorm, lightning and squall group. Sunday 27 September stays on heavy rain with thunderstorm and squall language. Monday 28 September and Tuesday 29 September return to no warning.

That sequence matters because it is not a reprint of Tuesday’s product. The earlier East UP sheet, dated 22 September, had flagged thunderstorms from 24 September and a heavy-rain stretch running through 28 September. Wednesday’s update pushes the first heavy-rain day to 25 September, inserts a very-heavy day on 26 September, and clears 28–29 September. Commuters, farmers and site supervisors reading both tables side by side will see the peak risk moved a day later and concentrated mid-to-late week.

Varanasi sits inside the East Uttar Pradesh subdivision coverage of this product. The warning does not name every district line by line on the public table; it is a subdivision-level signal. For city-scale observations — mist groups, visibility and hourly temperatures at Babatpur — the VEBN METAR feed remains the tighter instrument record. The IMD table is the forward look.

Heavy and very heavy rain flags in IMD language are thresholds, not a guarantee that every ward will flood. They do tell municipal drainage teams, railway control rooms and school administrators to watch the 25–27 September window more closely than Wednesday or Thursday. Thunderstorm and squall groups add a short-period wind and lightning hazard on top of the rain totals.

Anyone planning outdoor work, a ghat visit after the recent flood recession, or a road run toward the Cantonment and airport corridor should treat Friday through Sunday as the active alert stretch under this Wednesday issue. If IMD revises the table again before the weekend, the later bulletin will supersede these day codes.

The warning page lists the date of issue as 23 September 2026. That stamp is the cleanest way to keep Wednesday’s product distinct from Tuesday’s live East UP piece already on the Dalimss record. Readers comparing the two should note the shift: no warning now on 24 September, very heavy rain highlighted on 26 September, and a quieter close to the month after 27 September.

For Banaras households still drying ground floors after the August–September rise, the practical reading is simple. Wednesday and Thursday look quieter on this table. From Friday the rain risk climbs, Saturday carries the strongest very-heavy tag, and Sunday stays heavy before the alert drops again. Roof repairs, open drainage mouths and unfinished silt piles on ghat stairs are the places that fail first when a very-heavy day lands on already wet ground.

Railway passengers using Cantt and Banaras stations should expect the usual mid-week caution language if thunderstorm cells build on the East UP belt — not because this bulletin names a particular train, but because heavy rain and squall groups are when OHE and yard work slow. School and college administrators watching the same three-day window may prefer flexible outdoor schedules rather than fixed open-ground programmes.

The subdivision product is issued for East Uttar Pradesh as a block. Varanasi’s desk is tracking the East UP lines only for this story. Pair it with the airport METAR sheet for what the instruments are seeing now, and treat the IMD table as the official look ahead through 29 September unless a later issue replaces it.

Sources and reporting

Official IMD East UP subdivision-wise warning, Date of Issue 23 Sep 2026. Days 23–24 no warning; 25 heavy rain + TS/lightning/squall; 26 very heavy rain + TS/squall; 27 heavy rain + TS/squall; 28–29 no warning. Updated vs prior 22 Sep product.

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