WARN Act and Medical Leave — What Happens If You're on Leave When a Layoff Notice Arrives

You are on medical leave — recovering from surgery or caring for a family member — and a layoff notice arrives. The first question most people ask is whether being on leave protects the job. It does not make you layoff-proof, but it does not strip away your rights. The WARN Act, the Family and Medical Leave Act (FMLA), and your health coverage each play a different role.

FMLA protects your leave, not your job

The FMLA gives eligible workers up to 12 weeks of unpaid, job-protected leave a year for a serious health condition or to care for a family member. It applies to employers with 50 or more employees within 75 miles, and workers employed at least 12 months who worked 1,250 hours in the previous year.

Job-protected has a limit, though. If your employer eliminates your position in a genuine layoff that would have happened whether or not you were on leave, the FMLA does not require keeping a job that no longer exists. The layoff must be unrelated to the leave itself — selection because you took leave, or because of a disability or medical condition, is a different matter, and a potentially unlawful one.

The test is simple: would this job have ended even if you had never taken leave?

The WARN notice is still owed

Being on leave does not pause the WARN Act. If the layoff qualifies — an employer with 100 or more full-time employees, a plant closing affecting 50 or more, or a mass layoff of at least 50 workers where they are a third of the workforce, or 500 workers regardless of percentage — the employer owes 60 days' written notice to affected employees, including those on leave.

In practice the notice often arrives by mail at your home address. Read it carefully: the effective date, whether the layoff is permanent or temporary, and whether the notice period is working time or paid time at home. The 60-day clock runs from the notice, not from the day you return. If no notice arrives at all, that is a separate problem — workers on leave are easy to overlook.

Health coverage: the part that changes fastest

While you are on FMLA leave, your employer must maintain your group health coverage on the same terms as if you were working. Once employment ends, that protection ends with it.

After the layoff, COBRA lets you continue the same employer plan for up to 18 months, but you pay the full premium plus a small administrative fee. The other route is the health insurance marketplace, where losing job-based coverage triggers a 60-day special enrollment period — and marketplace premiums are often far cheaper than COBRA, especially if your income has dropped. Compare the two before the COBRA election deadline passes.

Disability benefits need the same attention: whether a claim survives the end of employment depends on the plan, so ask HR in writing and file before your last day if you can.

If you think the leave is why you were chosen

A layoff that targets someone because they took medical leave is not a WARN issue — it is a discrimination and retaliation issue. The FMLA prohibits retaliation and interference with leave rights. The Americans with Disabilities Act, which covers employers with 15 or more employees, bars selection based on disability and requires reasonable accommodation during the notice period, such as adjusted duties or schedule changes while you are still employed.

Documentation helps: the dates of your leave requests and approvals, the date the notice arrived, the names of others affected, and any comments from managers about your leave or condition. If your employer offers a severance agreement, read it before signing — it commonly asks you to waive FMLA and disability claims. Workers 40 and over get 21 days to review an individual offer, or 45 days for a group layoff, plus 7 days to revoke after signing.

What to do in the notice period

Confirm the basics in writing: your last day, your coverage end date, and when COBRA paperwork will arrive. Keep copies of everything — the notice, leave approvals, pay stubs, benefits letters — somewhere other than your work email, since access usually ends on the last day. And if the timing looks wrong — you were the only person on leave in the group, or the layoff followed a leave request by days — consider a short consultation with an employment lawyer — many offer the first one free.

The numbers behind this article

Layoff Atlas currently lists 676 WARN notices covering 64,352 reported workers in its 90-day window; 28 notices report no worker count. California leads with 20,812 reported workers, followed by Washington with 17,411. The heaviest week ahead is November 13, with 8,850 workers scheduled, followed by November 20 with 7,181.

These are reported plans, not confirmed job losses: some planned cuts shrink or never happen, and coverage varies by state because reporting rules differ. Figures were last updated on November 6, 2026.

Being on medical leave when a layoff notice arrives is disorienting, but the leave does not erase the protections you have. The notice is still owed, the selection still has to be lawful, and the coverage decisions still have deadlines worth meeting. This is general information, not legal advice.

Data source: Layoff Atlas