You should contact a veterinarian, shelters, and rescues the same day a Cornish Rex goes missing. Owners often wait, reasoning that cats come home on their own, but the reasoning fits this breed badly. A Cornish Rex is slender and fine-boned under a short, wavy coat with very little insulation, so cold, wet weather presses on it quickly, and a people-focused Rex is more likely to approach strangers or be taken in than to settle invisibly. Early notification puts a precise description into the places a found cat actually arrives.
Call your own veterinarian first
Your own clinic is the first call because it holds your Cornish Rex's records and can act on them immediately. Ask the team to flag the file, note the date and area the cat went missing, and alert you if any Rex or Rex-like cat is brought in, since a finder often takes a found cat to the nearest clinic rather than their own. Give the description in visual terms a receptionist can pass on accurately: the short wavy coat, large ears, slender build, and exact colour, plus whether the cat was wearing a collar.
Notify shelters and rescues the same day
Shelters and rescues should hear from you within the first day, not once home searching feels exhausted. Found cats are typically taken to whichever facility serves the area where they were picked up, which may not be the shelter you would guess, so cover several, provide a clear photograph, and ask how long they hold strays and how often you should check back. Visit in person when you can, because a wavy-coated cat described over a desk as a thin shorthaired tabby may be sitting in a kennel under words you would never search for.
Escalate at once on any injury report
Certain news changes the urgency, and any report of an injured cat matching your Cornish Rex is the clearest one. Contact the clinic or shelter holding that cat immediately and go to see it yourself rather than ruling a match in or out from a photograph, since a cold, frightened, dirty Rex looks markedly different from the cat in your pictures. Likewise, if your missing cat needs ongoing veterinary care, tell every facility that plainly, because it changes how staff prioritise contacting you when a similar cat arrives.
Keep the search active between the calls
Professional notification works alongside your own searching, not instead of it. A Cornish Rex missing outdoors seeks warmth and shelter, so search garages, sheds, boiler rooms, and spaces around heating vents and parked cars, and ask neighbours directly to open outbuildings while you call. Leave familiar bedding near the point of exit, search again at dusk when a hungry cat moves, and refresh every facility you notified if days pass, because intake staff change and early reports sink under newer ones.
What a fast, precise description achieves
Speed and precision together are what these calls buy you. A same-day alert with a photograph and an unmistakable description means the network of professionals who receive found cats is matching against your Cornish Rex from the first night, when a fine-coated cat is most at risk and most likely to be picked up. Waiting spends that advantage for nothing.
While those calls go out, KinsLe's Lost Pet Alert System sends a free alert to nearby Circle of Love members, adding local eyes to the professional network watching for your Cornish Rex.