WxDecoder

US-3347 Weather Mercy Hospital Heliport

Miami, FloridaElevation 4 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KMIA · 5 NM NW · More than 1 hour old
Ceiling 3,000 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMIA
WIND
350@4
steady
VISIBILITY
10 SM
16.1 km
CEILING
3,000 ft
lowest BKN/OVC
ACTIVE NWS ALERTS

Active weather alerts

Coastal Flood WarningSevere · Expected · Likely
26 0600Z to 28 0000Z
Coastal Broward County; Coastal Miami Dade County
* WHAT...Moderate coastal flooding around periods of high tide, reaching major flood stage on Monday and Tuesday. Life threatening rip currents are expected. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...For the Coastal Flood Advisory, until 2 AM EDT Monday. For the Coastal Flood Warning, from 2 AM Monday to 8 PM EDT Tuesday. Coastal Flood Advisories will then be neces…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current StatementModerate · Expected · Likely
25 1143Z to 28 0600Z
Coastal Broward County; Coastal Miami Dade County
* WHAT...Moderate coastal flooding around periods of high tide, reaching major flood stage on Monday and Tuesday. Life threatening rip currents are expected. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...For the Coastal Flood Advisory, until 2 AM EDT Monday. For the Coastal Flood Warning, from 2 AM Monday to 8 PM EDT Tuesday. Coastal Flood Advisories will then be neces…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Coastal Flood AdvisoryMinor · Expected · Likely
25 1143Z to 26 0600Z
Coastal Broward County; Coastal Miami Dade County
* WHAT...Moderate coastal flooding around periods of high tide, reaching major flood stage on Monday and Tuesday. Life threatening rip currents are expected. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...For the Coastal Flood Advisory, until 2 AM EDT Monday. For the Coastal Flood Warning, from 2 AM Monday to 8 PM EDT Tuesday. Coastal Flood Advisories will then be neces…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 20° at 6 kt, visibility 10 SM, temperature 24C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight showers and thunderstorms, low near 76F, 77% chance of precipitation. Key risks: thunderstorms in the forecast; strong winds in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Tonight: Showers And Thunderstorms. Watch for developing convection and plan alternates.
Strong winds in the forecastWeather.gov
Tonight: winds up to 26 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Showers And Thunderstorms 76 NE 20 kt 26 kt 77% Thunderstorms in the forecast
Monday Showers And Thunderstorms Likely 82/76 NE 24 kt 33 kt 66%
Tuesday Rain Showers 82/77 NE 22 kt 30 kt 76%
Wednesday Showers And Thunderstorms Likely 83/77 NE 19 kt 24 kt 69%
Thursday Chance Showers And Thunderstorms 84/77 NE 8 kt – 49%
Friday Chance Showers And Thunderstorms 84/77 NE 10 kt – 40%
Saturday Chance Showers And Thunderstorms 84/77 E 12 kt – 42%
Sunday Chance Showers And Thunderstorms 84 E 11 kt – 46%

Source: National Weather Service (office MFL). Forecast issued 0155Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for US-3347. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

2 runways · longest 60 ft

H1
Dimensions
60 x 54 ft
Surface
Concrete (fair)
Edge lights
PERI
RWY H1
Traffic patternLeft
H2
Dimensions
60 x 54 ft
Surface
Concrete (excellent)
RWY H2

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
4 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2244Z 6:44 PM
Sunrise
1125Z 7:25 AM
Loggable night
2308Z (7:08 PM local) → 1101Z (7:01 AM local)
end of evening to start of morning civil twilight
Position lights required
2244Z (6:44 PM local) → 1125Z (7:25 AM local)
sunset to sunrise (91.209)
Night passenger currency
2344Z (7:44 PM local) → 1025Z (6:25 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Mercy Hospital Heliport is in Miami, Florida. Field elevation 4 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerJAY S. MIRANDA, COO MERCY HOSPITAL
Manager phone786-810-1343
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAUS-3347
SectionalMIAMI
Center (ARTCC)MIAMI
Flight service (AFSS)MIAMI
RegionFlorida
CountryUnited States
Coordinates25.7400, -80.2123
Distance from city2 NM SW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

US-3347 traffic patterns

2026-08-30 to 2026-10-23, 4 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Fri · Busiest month: Oct

FLEET MIX
Helicopter 100%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›EC45 (Helicopter) · ~2 landings/mo
›AS65 (Helicopter) · ~1 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

US-3347 has no on-field report. Nearest reporting station: KMIA (5 NM NW, MVFR).

KMIA Miami International Airport
5 NM NW
MVFR
KOPF Miami-Opa Locka Executive Airport
11 NM N
VFR
KTMB Miami Executive Airport
13 NM SW
UNKNOWN
KHWO North Perry Airport
16 NM N
VFR
KHST Homestead Air Reserve Base
18 NM SW
VFR
KFLL Fort Lauderdale Hollywood International Airport
20 NM N
VFR
AIRPORT REMARKS

Operational remarks

›EXT 2166.
›MEDICAL.
›OTR CTC JAIRO OSMA 305-496-8158 JAIRO.OSMA@HCAHEALTHCARE.COM
›VFR ONLY; PVT USE; AREA IS MARKED AND WIND INDICATOR IS MAINTAINED.
›FOR CD CTC MIAMI APCH AT 305-869-5432.
›OBSTRUCTION IS LOCATED ON THE HOSPITAL STRUCTURE THAT SUPPORTS THE HELIPADS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-3347 on OurAirports
FREQUENTLY ASKED
Does US-3347 have a METAR?
No on-field METAR is issued for US-3347. This page uses the nearest reporting station as a reference.
Does US-3347 have a TAF?
No TAF is issued directly for US-3347. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-3347?
US-3347 sits at 4 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-3347?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.