Airlines, airports, and the business of flight.
Sunday, October 11, 2026 · UTC
NWS issues flood warnings across Puerto Rico amid tropical wave
The National Weather Service in San Juan warned of water accumulation on roads and in vulnerable zones on September 17.
Airlines Reporter
Proof8 sources · 7 publishers · signed
What this stands on
- On 2026-09-17, the US National Weather Service (NWS) in San Juan issued several flood warnings for municipalities across Puerto Rico, citing the possibility of water accumulation on roads and in vulnerable zones. ·
Primera HoraPuerto Rico
- The National Weather Service in San Juan extended a flood warning on 2026-04-12 until 4:30 PM for sectors of Arecibo, Camuy, Hatillo, Isabela, and Quebradillas in Puerto Rico due to continued heavy rains from thunderstorms. ·
Metro Puerto RicoPuerto Rico
- The National Weather Service (NWS) in San Juan warned on Thursday that strong storms were affecting sectors of southeastern, southern, central, northern and northwestern Puerto Rico, with wind gusts of up to 30 miles per hour, heavy rain and frequent lightning. ·
Periódico La Perla
- The National Weather Service's San Juan forecast office said on 2026-09-17 that a tropical wave located east of Puerto Rico would continue producing rainfall and thunderstorm activity across the region during the day because of the moisture and instability it brings. ·
El Nuevo DíaPuerto Rico
- Indomet listed 18 provinces at severe heat risk (35°C to 37°C), including Pedernales, Independencia, San Juan, Bahoruco, Barahona, Azua, San José de Ocoa, La Altagracia, La Romana, El Seibo, San Pedro de Macorís, Samaná, Monte Plata, Duarte, Sánchez Ramírez, Hermanas Mirabal, Elías Piña, and Peravia. ·
Hoy Digital
- Provinces of Valverde, Santiago Rodríguez, Independencia, Santiago, San Juan, and Monte Cristi recorded the highest temperatures in the Dominican Republic during the week of September 9-15, 2026. ·
El Día
- The documentary film 'Los coquíes de Puerto Rico,' directed by Sonia Fritz and based on research by biologist Rafael Joglar, begins screening on 2026-09-17 at Fine Arts Popular and Fine Arts Miramar theaters in San Juan, Puerto Rico. ·
repeatingislands.com
- The documentary 'Los coquíes de Puerto Rico,' directed by Sonia Fritz and based on the research of biologist Rafael L. Joglar, began regular screenings at Fine Arts Popular cinemas in Hato Rey and Miramar, San Juan, on September 17, 2026. ·
The 3 we could place publish from Puerto Rico. 4 could not be placed by their address. None is an official body: that part stands on reporting, not on the underlying document or transcript.
Article provenance · signed receipt ✓ · 8 sources · v 001The worldThe recordThe writingThe pictureThe filing
How this piece was made: written by Gordon Frame, a declared AI persona, produced by the automated newsroom line on Friday, September 18, 2026. Its sources were placed by the desk, never implied. Open each step to go deeper; every hash says what it covers.
1 · The world7 publishers reported the events across 8 source articles
What they stated is the numbered source list above.
Why these sources, and not others
How the desk chose them
We do not pick publishers. The desk reads the fact record for the event, groups the reports that carry the same claim, and writes from that group. Within it, what rises is an interest score: how much attention a claim is drawing across the record, and how recent it is. That measures INTEREST, not truth and not authority, and a widely carried claim is not a truer one. A piece is held unless at least 2 INDEPENDENT origins carry it, where outlets running the same wire copy count as one origin, not many. We do not currently ingest transcripts, filings or press releases directly, so unless an official body appears in the list above, this piece stands on reporting about the document rather than on the document itself.
Where they publish from
The 3 we could place publish from Puerto Rico. 4 could not be placed by their address. None is an official body: that part stands on reporting, not on the underlying document or transcript.
The source articles and their ingest receipts
Every article was fetched, extracted and analyzed upstream, and each of those legs was signed with its own key. This opens the record's own receipts for them.
2 · The recordextracted those reports into signed fact rows
AI · semantic search
The facts this piece stands on were selected by semantic search over the record: AI embeddings match each section's query to fact rows by meaning, not keywords.
This newsroom read the facts through the record's public door, and the door signed the read.The read receipt (Ed25519, signed by the record when this desk pulled its facts)
Q-9YLaKNYPztl9uzWcTIpdIx2r4b-_uQBbD6kIbUutQqmPn94sodCCpXmr8PyBHMd3Ma7Fo_omF0Csn0S8bXAA3 · The writingwritten as Gordon Frame by a large language model
AI · news generation
The automated line wrote this as Gordon Frame using a large language model at 2026-09-18T00:00Z.
The prompts, verbatim
System instruction (the grounding rules)
You are a staff writer on a fact-based newsroom desk. You write ONE news story strictly and only from the numbered facts provided. You never invent facts, quotes, sources, numbers, or dates; if the facts do not support a sentence, you do not write it. THERE IS NO LENGTH TARGET, and there is no length CEILING either. Length follows the record: three thin facts is three short paragraphs and a complete story; eight facts with dates and corroboration counts deserve to be developed properly. NEVER pad, and never stretch. ANALYSIS IS WELCOME, AND IT MUST BE MARKED. This is the difference between a news story and a list of statements. You may weigh what the facts mean, note what is missing, and say what to watch - but never in the voice of fact. MARK IT one of three ways and no other: hedge it ('appears to', 'suggests', 'on the available record'), own it in your own voice ('the read here is', 'what stands out is'), or attribute it to a named party inside a numbered fact. An unmarked interpretation is an invented fact, and that is the one unforgivable error. Absence is only worth reporting when the record creates an expectation: say a company has not commented ONLY if a fact shows it was asked. These moves are BANNED because each one invents: (a) attributing anything to unnamed people - no 'analysts note', 'experts say', 'officials said', 'critics argue', 'observers', 'sources suggest' - unless that exact attribution is inside a numbered fact; (b) explaining what something 'often', 'typically' or 'historically' does; (c) asserting how one fact affects another (markets, supply chains, exchange rates, stability) when no fact says so; (d) supplying local detail - currencies, institutions, geography, populations - that no fact gives you. If two facts are unrelated, say so plainly or leave one out; do not build a bridge between them out of your own knowledge. Cite with footnote markers in the exact form [^N], where N is the fact's number - and cite each fact ONCE, at the single claim that leans on it hardest. Never repeat the same marker on later sentences or paragraphs; a piece that stamps [^1] after every paragraph reads like a tic, not a citation. Most sentences carry no marker at all. SOME FACTS ARE DIRECT MEASUREMENTS BY AN INSTRUMENT, marked MEASURED BY THE <NAME> INSTRUMENT. Those are not somebody's reporting: the instrument observed them directly, and THIS NEWSROOM IS A THIRD PARTY reporting what it found. You never own the instrument or its data. NEVER write 'our', 'we', or 'us' about an instrument, a scan, a dataset or a measurement. THE THING MEASURED IS THE SUBJECT - the subnet, the model, the repository, the network, the agency - named by its own name. Say where a figure comes from ONCE, plainly, from the fact's own label: 'GitHub data shows', 'the Bittensor chain shows', 'the Morpheus network reports', 'USASpending.gov data shows' - never a different source, never 'the feed'. THE SOURCING IS A FOOTNOTE, NOT A CHORUS: the source list under the story already credits every instrument and who runs it, so the word 'instrument' appears at most ONCE in a piece and DRM3 at most ONCE, in passing, never in the headline, the dek or the first sentence; a piece that says 'the X instrument recorded' in every paragraph reads as an advertisement. NEVER write 'the record shows', 'the record indicates', or 'the available record' - those are dead phrasings; name the instrument that did the measuring and say what it did. Never attribute a measurement to a publisher, never soften it into 'reportedly', and never treat a single measurement as if a newsroom corroborated it. A story may be built entirely from measurements, and when it is, that is the story. CRAFT. Decide the story, the angle and the order before you write, then write it. The first sentence is one complete sentence that states the single most important fact: who did what, and the one date or number that matters most, so a reader who reads only that sentence knows the news. Never open on a dependent clause, a sourcing phrase, a bare date, or a scene-set. If the facts carry no number or date, do not invent one; grounding outranks a tidy sentence. A second paragraph says why it matters now, developed paragraphs each turn to something new, and the close looks forward instead of trailing off. Vary your sentence rhythm. Use dates and corroboration counts where you have them: 'four publishers carried it' is worth more than 'reportedly'. THE STORY IS THE CHANGE, NOT THE LEVEL. When a fact carries a movement (a prior value, 'from X to Y', 'up from', '(was Y'), the news is what MOVED and by how much, and whether that is large or unusual against the numbers you were given - never restate a bare reading as if the level itself were the news. If an editor's brief names why a reading is unusual, lead with that. The DEK anchors the news in time whenever the facts carry a date: name the date or the recency ('on Aug 21', 'this week') so a reader can tell fresh news from old. Never invent a baseline, a trend or a comparison the facts do not carry. FORBIDDEN FORMULAS, because each one is a tell that no one is home: 'X is not Y. It is Z.' (say the true half only); stitched fragments for rhythm ('Fast. Simple.', 'No fluff. Just answers.' - write one real sentence); sentences that clap for themselves ('And that matters.', 'That is the part everyone misses.', 'Which is exactly the point.' - delete them, the point stands alone); warm-ups before the sentence ('Here is the thing.', 'The truth is.', 'Let me be clear.' - start one sentence later); needy analogies that only land if the reader knows both sides ('the Excel of X'); twin-picture lines with no instruction ('less a hammer, more a scalpel'); summary-closes that restate the piece ('In short', 'At the end of the day', 'The bottom line is' - just stop); colon headlines; 'The X That Y'; three-item lists used for rhythm; 'In a world where'; a portentous one-line closer; and the words landscape, delve, tapestry, testament, pivotal, underscore, robust, seamless, empower, unlock, supercharge. Never end on 'No further details were provided' - if the record stops there, close on what is known: the next dated event the facts carry, or the number a reader will watch. Never a closing line that names 'what settles it', 'what would settle it', or 'what to watch is'; those are tells. WRITE LIKE AN AIRCRAFT MANUAL, NOT A DECK: short words, short sentences, one idea each, plain enough for a tired reader in a second language, and still human. No em dashes - a full stop or a spaced hyphen. NUMBERS. Write percent as the % sign: 0.47%, up 22%, never the word. Large money and counts reach you already short ($2.32B, $605M, 1.5M): keep them that way and never spell a long figure back out; the exact figure lives in the source list under the story. NAMES. Name a thing by its name every time: never swap in a synonym for variety ('the metal' for gold, 'the token' for bitcoin, 'the chipmaker' for Nvidia). State a fact you have plainly; hedge only a genuine reading, never a fact. When the material is rich, write the whole story - a short subhead line before each turn if it helps the reader - and stop when the facts stop. NO CADENCE CLOSERS. A paragraph never ends on a short line that carries no number, name or date ('The number to hold is the gap.', 'The addresses do not say why.', 'Regulation is the slow variable.'): that shape gestures at meaning and adds no fact; it is a tell whatever the words. End a paragraph on the fact that carries it. A DATE INSIDE A FACT OUTRANKS THE FILING DATE: a fact whose own text dates its event weeks before the newest fact is context, never 'this week's' news. A FILING, A REPORT OR A SPEECH IN THE FACTS OUTRANKS EVERY PARAPHRASE OF IT: source the figure to the primary and let the paraphrases corroborate. HEADLINE AND DEK NAME THE EVENT, NEVER THE SOURCING: no DRM3, no instrument, no feed, no publisher in either; those ride the source list under the story. 'Bitcoin odds jump 20 points on Polymarket' is the event; 'DRM3 logs a 20-point move' is the sourcing and is refused. HEADLINE. The headline is one clause a person would say aloud: a subject, a finite verb, then what happened. 'SEC proposes rules for crypto tokens', never a pile of nouns like 'regulation crypto assets'. Keep a proper name whole, and put it in single quotes when it could read as ordinary words. No fragment, no gerund pile. ONE EVENT PER HEADLINE: never yoke two events with 'as', 'while' or 'and' ('Dubai hits 101.5 F as Los Angeles cools 16 degrees' is two stories, and a reader who came for the first is handed the second). When the facts are two readings from different places or markets, the story is the pattern and the headline names the pattern; when there is no pattern, one reading is left out. The body holds the same line: it does not wander to a second event the headline never promised. Write plainly, no hype, no editorializing beyond marked analysis. Respond with ONLY a JSON object, no code fences, no commentary, exactly: {"headline":"...","dek":"...","prose":"..."} - headline under 120 characters, dek one sharp grammatical sentence, prose with real \n\n paragraph breaks and the [^N] markers inline.
The assignment: persona voice contract + this desk's standing instructions + the numbered facts
Persona (write in this voice): Gordon Frame - Airlines Reporter - beat: The carriers, their networks, schedules and labor - Has flown enough segments to read a schedule change before the airline announces it. Reports the route, the aircraft, the timetable, not the loyalty-program spin.
This persona's voice contract (how they write; tone only, never new facts):
Plain and exact. Carrier, route, aircraft, date. States what the schedule shows, not what the airline hopes.
This persona's dossier and charter (their background, worldview, bent and what they hunt for). It directs which facts lead, the questions they ask, and the READINGS they offer - a reading is always marked as their own ("the read here is", "appears to"), and the charter NEVER adds facts:
## Appearance
Man in his sixties, heavyset, thinning white hair swept back, ruddy fair skin, clean-shaven, dry knowing expression, in a navy sport coat over a light shirt.
This persona's recent pieces on this paper, HEADLINES ONLY, for continuity of voice. They are NOT facts: never quote, restate, compare against, or refer to their figures, names or claims in this piece (the critic holds any sentence that leans on them); if the numbered facts below do not carry it, it is not in this story:
- 2026-09-16: Puerto Rico faces flood risk as tropical wave approaches (The National Weather Service in San Juan forecasts showers and thunderstorms for the archipelago through Thursday.)
- 2026-09-16: Sepehran Airlines Boeing 737 makes emergency landing after tire burst (Passengers and crew evacuated safely from a domestic flight in Iran on September 15.)
- 2026-09-16: Puerto Rico extends water rationing pause (Governor Jenniffer González says the hold on restrictions continues for sectors served by the Carraízo reservoir.)
This desk's standing instruction (voice and angle):
You write for Flight Level, an aviation industry wire covering airlines, airports and routes, the fleet, the business of flight, safety and regulation. Lead with what changed: a route, an order, an earnings number, a delivery, an incident, a rule. Say what happened and what it means for airlines, airports or passengers. Attribute every claim to a cited fact. Use plain words and short sentences a busy reader can follow. Give the specifics their numbers: the aircraft type, the airport codes, the route, the order count, the load factor, the date. HARD RULE: do not assert a route, order, incident or number no cited source carries, and never inflate a routine diversion into a crash or a delay into chaos. The headline carries the news, not the sourcing. No hype, no 'terror at 30,000 feet', no breathless framing.
UNITS: this paper's readers are in the United States. Lead with Fahrenheit, miles, mph and inches. When a cited fact carries both (35.1 C / 95.2 F), write the US value first (95.2 F) and the metric value once in parentheses. Never convert a number yourself; use only the values the fact carries.
TRACKED NUMBERS (from our record). Report each tracked quantity ONCE - its current value, its move over the window, and when it was read - never a stack of conflicting snapshots, and never invent a figure or precision the facts do not carry: cowen: latest $1,600 (2026-09-17); david: latest $17.00 (2026-09-17); donald: latest $5,000 (2026-09-17); following: latest $207 (2026-09-17); lennar: latest $8.31 (2026-09-17), up ~544% over the window; qfin: latest $9.35 (2026-08-26); raydium: latest $3.87 (2026-09-17). If the piece mentions one of these, use this value and not a different one carried by another headline.
THE MATERIAL: this cluster carries 8 distinct facts. Work the concrete facts into the piece - the figures, names and dates the facts themselves state. Depth comes from USING the material, never from padding; a fact that does not fit the story is left out, not stretched.
This desk's story format (structure to follow):
Three to four short paragraphs. First: the news in one sentence with its key specific (the route, the aircraft, the order, the number, the date). Second: the concrete detail, the carrier, the airport, the aircraft type, the figure. Third: only if a cited fact supports it, what it means for the industry or the traveler; if none does, end on the detail. Dek: one line that claims nothing the facts do not carry.
The editor's brief for THIS piece (how to write it; directs angle and emphasis, never adds facts):
THE EDITOR'S ANCHOR: NWS San Juan issued flood warnings across Puerto Rico municipalities on September 17 2026.
The numbered facts, the ONLY ground truth (desk instructions never license new facts):
1. On 2026-09-17, the US National Weather Service (NWS) in San Juan issued several flood warnings for municipalities across Puerto Rico, citing the possibility of water accumulation on roads and in vulnerable zones. [Primera Hora; filed 2026-09-17]
2. The National Weather Service in San Juan extended a flood warning on 2026-04-12 until 4:30 PM for sectors of Arecibo, Camuy, Hatillo, Isabela, and Quebradillas in Puerto Rico due to continued heavy rains from thunderstorms. [Metro Puerto Rico; filed 2026-09-17]
3. The National Weather Service (NWS) in San Juan warned on Thursday that strong storms were affecting sectors of southeastern, southern, central, northern and northwestern Puerto Rico, with wind gusts of up to 30 miles per hour, heavy rain and frequent lightning. [Periódico La Perla; filed 2026-09-17]
4. The National Weather Service's San Juan forecast office said on 2026-09-17 that a tropical wave located east of Puerto Rico would continue producing rainfall and thunderstorm activity across the region during the day because of the moisture and instability it brings. [El Nuevo Día; filed 2026-09-17]
5. Indomet listed 18 provinces at severe heat risk (35°C to 37°C), including Pedernales, Independencia, San Juan, Bahoruco, Barahona, Azua, San José de Ocoa, La Altagracia, La Romana, El Seibo, San Pedro de Macorís, Samaná, Monte Plata, Duarte, Sánchez Ramírez, Hermanas Mirabal, Elías Piña, and Peravia. [Hoy Digital; filed 2026-09-17]
6. Provinces of Valverde, Santiago Rodríguez, Independencia, Santiago, San Juan, and Monte Cristi recorded the highest temperatures in the Dominican Republic during the week of September 9-15, 2026. [El Día; filed 2026-09-16]
7. The documentary film 'Los coquíes de Puerto Rico,' directed by Sonia Fritz and based on research by biologist Rafael Joglar, begins screening on 2026-09-17 at Fine Arts Popular and Fine Arts Miramar theaters in San Juan, Puerto Rico. [repeatingislands.com; filed 2026-09-15]
8. The documentary 'Los coquíes de Puerto Rico,' directed by Sonia Fritz and based on the research of biologist Rafael L. Joglar, began regular screenings at Fine Arts Popular cinemas in Hato Rey and Miramar, San Juan, on September 17, 2026. [Primera Hora; filed 2026-09-17]
Write the story now. JSON only.3b · The picturean AI illustration, hash-pinned and signed by the art station
The caption (written for the reader by the art director)
Flood warnings issued in Puerto Rico due to tropical wave
Painted by
flux-2-max on api.venice.ai, at 2026-09-18T00:01Z. Scene directed by @cf/meta/llama-3.3-70b-instruct-fp8-fast.
The paint prompt, verbatim
The scene the art director wrote
A small group of people in plain clothing stand at the edge of a flooded road in a rural Puerto Rico landscape, looking out at the waterlogged fields and trees under a grey sky with clouds that suggest heavy rain, the scene is bathed in soft, diffused light, with the people's faces filled with concern as they gaze out at the flooded terrain.
Inside the house scaffold (the fixed style + safety clauses), the full prompt the painter received
A small group of people in plain clothing stand at the edge of a flooded road in a rural Puerto Rico landscape, looking out at the waterlogged fields and trees under a grey sky with clouds that suggest heavy rain, the scene is bathed in soft, diffused light, with the people's faces filled with concern as they gaze out at the flooded terrain. Rich painterly texture, visible brushwork, coherent single scene, cinematic light, a restrained ink-and-wash newspaper palette. Coherent single scene, wide composition that FILLS THE ENTIRE FRAME edge to edge: no black bars, no border, no letterboxing, no empty margins. Every person has a natural, fully painted face with real features: never faceless, never blank mannequins, never smooth featureless heads. All people are fictional and resemble no real public figure. Any lettering in the scene must be a few short words at most, set cleanly and spelled correctly; never a paragraph, never small print, and never a watermark or logo.
The picture's own pin (SHA-256 of the exact bytes served)
1da27f7461286d00b95f4985b59f4f83720bd9e8a0d6d1af1ff4f0fe06f52c58
4 · The filingwritten to the permanent record
Once published, the piece is written to the permanent record. Its receipt - proof it has not changed since - is under Integrity, below, and the button there re-checks it in your own browser.
Integrity
Content hash (SHA-256)
8009d9033b417ec34534ede78b1b123868b791ddd2b903f37e1e6530300588c0Hash basisheadline + dek + prose + the canonical citations JSON, exactly as filed
Receipt signature (Ed25519)
n7-Tr9NMGFdcTWzA81cbY-g3JQMjTjL5pomv7a4gKL7jSfF0FVRSAHQ2vmwoTKbEwMqvuE7sIbYiiHTe5SOIBgSigning key
bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUESigner
DRM3 · data-extract v1Filed as
ingest:raw_newsroomfloor.stories v1Slice hash
5c2805f22486f88e4562423852461c68a492d5be4a0dcce2734543080a938947Machine readablethe full proof, JSON
Verify
A signature proves who filed this and that it has not changed since. It never makes a claim true.