By AutodromeF1 Editorial Team
Miami FL – May 3 2026
Miami GP Start Moved to 1PM EDT to Avoid Storm Risk
FIA, Formula 1, and Miami Promoter Confirm Three-Hour Shift After Saturday Night Weather Review; Safety and Full Race Distance Cited
The start time for the 2026 Miami Grand Prix has been officially moved forward three hours to 13:00 local time (EDT) on Sunday, May 3, following late discussions between the FIA, Formula One Management (FOM), and the Miami Grand Prix promoter.
The race was originally scheduled for 16:00 local time. The change was announced after qualifying on Saturday evening due to a weather forecast predicting heavy rainstorms and thunderstorms later in the afternoon.
Official Statement and Rationale
A joint statement from the FIA, Formula 1, and Miami Grand Prix read:
“Following discussions between FIA, FOM and the Miami promoter, the decision has been taken to move the start of Sunday’s Miami Grand Prix to 13:00 local time in Miami due to the weather forecast that is expected to bring heavier rainstorms later in the afternoon close to the original planned race start time.”
The statement continued:
“This decision has been taken to ensure the least amount of disruption to the race, and to ensure the maximum possible window to complete the Grand Prix in the best conditions and to prioritise the safety of drivers, fans, teams and staff.”
The Weather Threat: Lightning Protocols and Track Conditions
South Florida weather in early May is volatile. Forecasts indicate two potential rounds of showers and thunderstorms on Sunday — one overnight into early morning, and a second, more severe band in the late afternoon and evening.
The FIA’s official forecast for Sunday warned of “frequent lightning, brief wind gusts from 50-70km/h, and perhaps small hail” during the worst of the storm activity.
U.S. law and circuit safety protocols require sporting events to stop immediately upon hearing thunder and cannot resume until 30 minutes after the last clap of thunder or lightning strike. Any lightning strike within an eight-mile radius of the venue triggers an automatic 30-minute hold, which resets if another strike occurs.
By moving the start to 13:00 EDT, race control gains a much larger window to run the full 57-lap distance before the most intense weather arrives.
Operational Impact: Schedule, Teams, and Support Races
The decision came after meetings on Saturday evening following qualifying. To enable the change, several pre-race schedule adjustments were made:
Porsche Carrera Cup North America race: Cancelled
McLaren Trophy America: Moved to 08:00 local time
Formula 2 Feature Race: Retained, moved to 09:25 local time
For F1 teams, a 13:00 start means higher ambient and track temperatures than the original 16:00 slot. Air temperatures reached 34°C during Saturday’s Sprint and Qualifying, and track surface temperatures can exceed 50°C in early afternoon Miami conditions.
This impacts tire degradation, power unit cooling, and brake management. Teams had not run the new 2026 cars in wet conditions prior to this weekend, making a wet race even more unpredictable. Only Ferrari and Red Bull drivers had prior wet running during pre-season shakedowns and Pirelli testing.
“Global Broadcast Times Updated“
With the new 13:00 EDT lights out, global start times shift to:
The race will still be subject to the standard two-hour time limit, but sunset in Miami is not until just before 20:00, giving race control a just-under-four-hour window from the new start time.
Sporting Context Heading Into Sunday
Mercedes’ Kimi Antonelli will start on pole position for Sunday’s Grand Prix, with Red Bull’s Max Verstappen completing the front row. Antonelli is the current World Championship leader.
The Miami Grand Prix is the fourth round of the 2026 Formula 1 World Championship. This is the fifth edition of the Miami Grand Prix.
McLaren’s Oscar Piastri noted Friday that the new cars would be challenging to drive in the rain due to “some of the quirks that they have”.
*Precedent and Authority“
While schedule changes for weather are rare, they are not unprecedented. The 2009 Japanese Grand Prix was brought forward to avoid a typhoon. The 2021 Belgian GP saw multiple delays before running two laps behind the Safety Car.
The authority to amend the timetable for safety reasons rests with the Race Director after consulting the stewards and promoter, under the FIA International Sporting Code. The FIA declared a “rain hazard” before qualifying, a new protocol for 2026 triggered when the chance of rain for the race is above 40%.
What Happens If Storms Hit Early
Despite the earlier start, the race remains subject to the lightning rule used in NASCAR and IndyCar. If storms arrive before 13:00, race control can delay the start. If lightning enters the eight-mile radius once the race is running, the event must be halted.
The track at the Miami International Autodrome can dry quickly after heavy storms, as evidenced during the 2025 Miami GP Sprint. However, Sunday’s forecast is for continuously worsening conditions, making an early start the most pragmatic option.
Fan Information
Grandstand gates will open earlier than originally planned to accommodate the revised schedule. Spectators are advised to monitor the official Miami GP app and social channels for updates, arrive early, and prepare for high heat and humidity in the morning hours followed by potential rain.
Bottom Line
The proactive three-hour shift underscores Formula 1’s risk-management approach: use high-resolution forecasting, act early, and protect the integrity of the sporting contest. With thunderstorms threatening the original window, the 13:00 EDT start maximizes the probability of a full 57-lap Grand Prix without safety-related stoppages.
Editor’s Note: This article reflects the official joint statement issued by the FIA, Formula 1, and the Miami Grand Prix promoter on May 3, 2026. All times local unless specified.