Luis Munoz Marin International to Columbia Regional SJU → COU

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

• SIGMET E12E: thunderstorms (a convective SIGMET) up to 45,000 ft, moving from the west at 20 knots, until 12:55 am AST (04:55 UTC). Over the route from 887 to 956 nm out.
  as issued

  WSUS31 KKCI 120255
  MKCE WST 120255
  CONVECTIVE SIGMET 12E
  VALID UNTIL 0455Z
  FL GA CSTL WTRS
  FROM 160SSE ILM-240SSE ILM-100ENE PBI-50NE TRV-160SSE ILM
  AREA TS MOV FROM 26020KT. TOPS ABV FL450.
  REF INTL SIGMET LIMA SERIES.

• AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1375 to 1385 nm out.
• AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1424 to 1504 nm out.

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from SJU.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

• E170 at 33,000 ft, 48 nm southwest, 9:53 pm AST (01:53 UTC): light chop turbulence, remarks: ZTLFD-22. 1385 nm along the route, 48 nm southwest of the line.
  as filed, and in English

  ATL UA /OV ATL280045/TM 0153/FL330/TP E170/TB CONS LGT CHOP /RM ZTLFD-22

  Report

  a routine report filed through ATL

  Where

  45 nm west (280°) of ATL

  Time

  01:53 UTC

  Height

  at 33,000 ft

  Aircraft

  E170

  Turbulence

  continuous light chop

  Remarks

  ZTLFD-22

At COU when you get there the forecast at the estimated arrival, 2:22 pm CDT (19:22 UTC)

Wind from the southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet VFR

The whole forecast for COU

• From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
• From Mon 10:00 am CDT (15:00 UTC): wind from the southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet

The forecast for SJU, the departure

• From Sun 10:00 pm AST (02:00 UTC): wind from the east-southeast at 6 knots, visibility more than 6 miles, light rain showers, scattered clouds at 2,500 feet, scattered clouds at 5,000 feet
• From Mon 10:00 am AST (14:00 UTC): wind from the east at 11 knots, visibility more than 6 miles, showers nearby, a few clouds at 2,500 feet, scattered clouds at 4,000 feet
• From Mon 1:00 pm AST (17:00 UTC): wind from the east at 13 knots, gusting to 20, visibility more than 6 miles, light rain showers, thunderstorms nearby, scattered clouds at 2,500 feet (thunderheads), a broken layer at 5,000 feet
• From Mon 7:00 pm AST (23:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, showers nearby, scattered clouds at 3,000 feet, scattered clouds at 6,000 feet

Temporary flight restrictions on the line or within 25 nm of it

• 6/4508 CEIBA, PR 24 nm from the route, at the departure end · security · ZSU
• 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 19 nm from the route, at the destination end · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC

Daylight

Sunset at SJU 6:03 pm AST (22:03 UTC), at COU 6:35 pm CDT (23:35 UTC) (civil twilight ends 7:01 pm CDT (00:01 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.