Alert archive / Florida / Special Marine Warnings in 2021

Special Marine Warning 273, NWS Miami, FL

July 12, 2021

NWS Miami, FL issued this special marine warning at Jul 12, 2021, 8:10 PM EDT. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 12, 2021, 8:10 PM EDT (00:10 UTC)
Expired: Jul 12, 2021, 9:00 PM EDT
In force: 50 min
Issued by: NWS Miami, FL
Area: Storm-based polygon
Hail: 0.0 in
Wind: 34.0 mph

What forecasters said that day

The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this special marine warning went out at Jul 12, 8:00 PM EDT, 10 minutes earlier.

Area forecast discussion, Jul 12, 8:00 PM EDT, 10 minutes before

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Hazardous weather outlook, Jul 12, 4:46 PM EDT, 3 hours 24 minutes before

Hazardous Weather Outlook for South Florida
National Weather Service Miami FL
446 PM EDT Mon Jul 12 2021

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
130900-
Lake Okeechobee-Biscayne Bay-
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-Glades-Hendry-
Inland Palm Beach-Metro Palm Beach-Coastal Collier-Inland Collier-
Inland Broward-Metro Broward-Inland Miami-Dade-Metro Miami-Dade-
Mainland Monroe-Coastal Palm Beach-Coastal Broward-Coastal Miami-
Dade-Far South Miami-Dade-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
446 PM EDT Mon Jul 12 2021

...LOCALIZED FLOODING POSSIBLE MAINLY FOR EAST COAST...
...STRONG THUNDERSTORMS POSSIBLE OVERNIGHT TONIGHT...
...HIGH RISK OF RIP CURRENTS FOR EAST COAST BEACHES...

This hazardous weather outlook is for South Florida.

.DAY ONE...TONIGHT

Flooding: Heavy rainfall could lead to localized flooding, mainly
across urban portions of South Florida and especially for urban
portions of Miami-Dade County due to recent rainfall accumulations.

Thunderstorms: Isolated strong to severe thunderstorms will be
possible across South Florida through tonight, with locally damaging
wind gusts, hail, and localized flooding all possible.

Rip currents: There is a High Risk of rip currents along the east
coast beaches of South Florida through the overnight hours.

Waterspouts: Waterspouts will be possible with showers and
thunderstorms tonight.

Wind: Strong to locally damaging wind gusts will be possible with
thunderstorms tonight.

Hail: Strong thunderstorms may be capable of producing hail through
the overnight hours, which could possibly reach 1 inch in diameter.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Scattered to numerous showers and thunderstorms are forecast
through the week. Peak chances of showers and thunderstorms will be
on Tuesday and Wednesday as a tropical wave passes by on Tuesday.
Locally heavy rain, frequent lightning strikes, hail, and strong wind
gusts are all possible with any of this activity through the week.
The greatest flooding potential will be from Tuesday into Wednesday
when there is a marginal risk of excessive rainfall. Storm activity
should gradually decrease by the mid/latter portions of the week as
high pressure builds in again over the region.

Elevated rip current potential across all South FL Atlantic beaches
through at least mid-week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed. Please relay any information about
observed severe weather to the NWS while following all local, state,
and CDC guidelines.

For more information...visit the National Weather Service in
Miami website at www.weather.gov/miami.

In the hours before

Special weather statement, Jul 12, 3:54 PM EDT, 4 hours 16 minutes before

Special Weather Statement
National Weather Service Miami FL
354 PM EDT Mon Jul 12 2021

FLZ063-066-122045-
Hendry FL-Glades FL-
354 PM EDT Mon Jul 12 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN HENDRY AND GLADES
COUNTIES UNTIL 445 PM EDT...

* At 354 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm near Palmdale, moving northwest at
  20 mph.

* Wind gusts up to 50 mph possible with this storm.

* Locations impacted include...
  Clewiston, Moore Haven, Lakeport, Palmdale, Brighton Seminole
  Reservation, Ortona, Lake Hicpochee and Harlem.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2703 8094 2699 8104 2691 8108 2686 8107
      2680 8090 2669 8100 2682 8135 2699 8156
      2703 8156 2703 8127 2712 8127 2712 8117
      2721 8117 2721 8108
TIME...MOT...LOC 1954Z 127DEG 18KT 2690 8121

DH

Local storm report, Jul 12, 3:58 PM EDT, 4 hours 12 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
358 PM EDT MON JUL 12 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0330 PM     MARINE TSTM WIND 2 SE BONITA SHORES      26.30N 81.82W
07/12/2021  M44 MPH          COLLIER            FL   MESONET

            KBNPS KALEA BAY REPORTED A WIND GUST OF
            44MPH AT 3:30PM AS A STRONG THUNDERSTORM
            MOVED OVER THE AREA. ELEVATION IS 3 FEET.

&&

HADI

Local storm report, Jul 12, 4:01 PM EDT, 4 hours 9 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
401 PM EDT MON JUL 12 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0312 PM     MARINE TSTM WIND 1 S PELICAN BAY         26.21N 81.81W
07/12/2021  M42 MPH          COLLIER            FL   PUBLIC

            NPLSR NAPLES GRANDE BEACH RESORT REPORTED A
            WIND GUST OF 42MPH AT 3:12PM AS A STRONG
            THUNDERSTORM MOVED THROUGH THE AREA.
            ELEVATION IS 16 FEET.

&&

HADI

Local storm report, Jul 12, 4:07 PM EDT, 4 hours 3 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
407 PM EDT MON JUL 12 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0405 PM     MARINE TSTM WIND 7 W PAHOKEE             26.82N 80.78W
07/12/2021  M46 MPH          AMZ610             FL   MESONET

            L006 LAKE OKEECHOBEE SAMPLING STATION
            REPORTED A WIND GUST OF 46MPH AT 3:30PM.
            ELEVATION IS UNKNOWN.

&&

HADI

Local storm report, Jul 12, 4:22 PM EDT, 3 hours 48 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
422 PM EDT MON JUL 12 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0400 PM     MARINE TSTM WIND MOORE HAVEN             26.83N 81.10W
07/12/2021  M45 MPH          GLADES             FL   MESONET

            MESONET STATION 0317W MOORE HAVEN
            (WEATHERSTEM) REPORTED A WIND GUST OF 45MPH
            AT 4:00PM AS STRONG THUNDERSTORMS MOVED
            THROUGH THE AREA. ELEVATION IS 13 FEET.

&&

HADI

Local storm report, Jul 12, 5:28 PM EDT, 2 hours 42 minutes before

PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MIAMI FL
528 PM EDT MON JUL 12 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0115 PM     MARINE TSTM WIND 5 SSE MIAMI BEACH       25.75N 80.10W
07/12/2021  M41 MPH          AMZ651             FL   MESONET

            MESONET STATION XGVT GOVERNMENT CUT REPORTED
            A WIND GUST OF 41MPH AT 1:15PM AS A STRONG
            THUNDERSTORM MOVED ONSHORE. ELEVATION IS 75
            FEET.

0134 PM     MARINE TSTM WIND 1 N JUNO BEACH          26.89N 80.06W
07/12/2021  M42 MPH          AMZ650             FL   MESONET

            MESONET STATION XJUP JUNO BEACH PIER
            REPORTED A WIND GUST OF 42MPH AT 1:34PM AS A
            STRONG THUNDERSTORM MOVED ONSHORE. ELEVATION
            IS 20 FEET.

1143 AM     MARINE TSTM WIND 3 E LIBERTY CITY        25.82N 80.18W
07/12/2021  M46 MPH          AMZ630             FL   MESONET

            A MARINE THUNDERSTORM WIND GUST OF 46 MPH
            (40 KNOTS) WAS MEASURED BY MESONET STATION
            XMSP MORNINGSIDE PARK AS A STRONG
            THUNDERSTORM MOVED ONSHORE.

1148 AM     MARINE TSTM WIND 3 E LIBERTY CITY        25.82N 80.18W
07/12/2021  M55 MPH          AMZ630             FL   MESONET

            MESONET STATION XMSP MORNINGSIDE PARK
            REPORTED A WIND GUST OF 55MPH AT 11:48AM AS
            A STRONG THUNDERSTORM MOVED ONSHORE.
            ELEVATION IS 34 FEET.

1154 AM     MARINE TSTM WIND 3 SSW MIAMI BEACH       25.77N 80.15W
07/12/2021  M42 MPH          AMZ630             FL   MESONET

            MESONET STATION XDGE BISCAYNE BAY HARBOR
            PILOTS REPORTED A WIND GUST OF 42MPH AT
            11:54AM AS A STRONG THUNDERSTORM MOVED
            ONSHORE. ELEVATION IS 40 FEET.

1157 AM     MARINE TSTM WIND 3 SSW MIAMI BEACH       25.77N 80.15W
07/12/2021  M43 MPH          AMZ630             FL   MESONET

            MESONET STATION XBBH DODGE ISLAND REPORTED A
            WIND GUST OF 43MPH AT 11:57AM AS A STRONG
            THUNDERSTORM MOVED ONSHORE. ELEVATION IS 41
            FEET.

1203 PM     MARINE TSTM WIND 3 E LIBERTY CITY        25.82N 80.18W
07/12/2021  M50 MPH          AMZ630             FL   MESONET

            MESONET STATION XMSP MORNINGSIDE PARK
            REPORTED A WIND GUST OF 50MPH AT 12:03PM AS
            A STRONG THUNDERSTORM MOVED ONSHORE.
            ELEVATION IS 34 FEET.

0114 PM     MARINE TSTM WIND 3 SSW MIAMI BEACH       25.77N 80.15W
07/12/2021  M42 MPH          AMZ630             FL   MESONET

            MESONET STATION XDGE BISCAYNE BAY HARBOR
            PILOTS REPORTED A WIND GUST OF 42MPH AT
            1:14PM AS A STRONG THUNDERSTORM MOVED
            ONSHORE. ELEVATION IS 40 FEET.

0405 PM     MARINE TSTM WIND 7 W PAHOKEE             26.82N 80.78W
07/12/2021  M46 MPH          AMZ610             FL   MESONET

            L006 LAKE OKEECHOBEE SAMPLING STATION
            REPORTED A WIND GUST OF 46MPH AT 3:30PM.
            ELEVATION IS UNKNOWN.

0240 PM     TSTM WND GST     2 E ABERDEEN GOLF COURS 26.56N 80.15W
07/12/2021  M49 MPH          PALM BEACH         FL   MESONET

            LWPVC PARK VISTA COMMUNITY HIGH SCHOOL
            REPORTED A WIND GUST OF 49MPH AS A STRONG
            THUNDERSTORM MOVED THROUGH THE AREA.
            ELEVATION IS 39 FEET.

0259 PM     TSTM WND GST     2 NNW FLORIDA GARDENS   26.65N 80.18W
07/12/2021  M44 MPH          PALM BEACH         FL   MESONET

            WPCHS PALM BEACH CENTRAL HIGH SCHOOL
            REPORTED A WIND GUST OF 44MPH AT 2:59PM AS A
            STRONG THUNDERSTORM MOVED THROUGH THE AREA.
            ELEVATION IS 16 FEET.

0300 PM     HAIL             3 SE ROYAL PALM BEACH   26.68N 80.20W
07/12/2021  E0.25 INCH       PALM BEACH         FL   TRAINED SPOTTER

            A TRAINED SPOTTER CALLED IN AND REPORTED
            PEA-SIZED HAIL AT THE INTERSECTION OF
            SOUTHERN BLVD AND US 411 AT 3:00PM AS A
            STRONG THUNDERSTORM MOVED THROUGH THE AREA.

0315 PM     TSTM WND GST     1 NE PAHOKEE            26.83N 80.65W
07/12/2021  M53 MPH          PALM BEACH         FL   MESONET

            PHOKE PAHOKEE HS REPORTED A WIND GUST OF
            53MPH AT 3:15PM AS A STRONG THUNDERSTORM
            MOVED THROUGH THE AREA. ELEVATION IS 13
            FEET.

0316 PM     TSTM WND GST     1 NE PAHOKEE            26.83N 80.65W
07/12/2021  M50 MPH          PALM BEACH         FL   MESONET

            PHOKE PAHOKEE HS REPORTED A WIND GUST OF
            50MPH AT 3:16PM AS A STRONG THUNDERSTORM
            MOVED THROUGH THE AREA. ELEVATION IS 13
            FEET.

0325 PM     TSTM WND GST     RIVIERA BEACH           26.78N 80.08W
07/12/2021  M58 MPH          PALM BEACH         FL   MESONET

            WPSHS SUNCOAST RIVER HIGH SCHOOL REPORTED A
            WIND GUST OF 58MPH AT 3:25PM AS A STRONG
            THUNDERSTORM MOVED THROUGH THE AREA.
            ELEVATION IS 16 FEET.

0923 AM     TSTM WND GST     7 WNW INLIKITA          25.63N 80.58W
07/12/2021  M57 MPH          MIAMI-DADE         FL   MESONET

            STRONG THUNDERSTORM THAT PRODUCED A
            MICROBURST CAUSED A BORDERLINE SEVERE
            THUNDERSTORM WIND GUST OF 57 MPH IN THE
            EVERGLADES, MEASURED BY THE MESONET STATION
            CHKF1 IN LAKE CHEKIKA. STATION ELEVATION: 4
            FT.

0103 PM     TSTM WND GST     1 ESE MIAMI INTERNATION 25.79N 80.27W
07/12/2021  M49 MPH          MIAMI-DADE         FL   MESONET

            MNTLA MIAMI INTERNATIONAL AIRPORT SOUTH
            TERMINAL REPORTED A WIND GUST OF 49MPH AT
            1:03PM AS A STRONG THUNDERSTORM MOVED
            THROUGH THE AREA. ELEVATION IS 95 FEET.

0104 PM     FLOOD            4 ESE NORTH MIAMI       25.87N 80.12W
07/12/2021                   MIAMI-DADE         FL   PUBLIC

            NWS METEOROLOGIST REPORTS WATER UP TO THE
            CURB ON COLLINS AVENUE.

0117 PM     MARINE TSTM WIND 1 S NORTH MIAMI BEACH   25.91N 80.16W
07/12/2021  M40 MPH          MIAMI-DADE         FL   MESONET

            MESONET STATION XNMI NORTH MIAMI REPORTED A
            WIND GUST OF 40MPH AT 1:17PM AS A STRONG
            THUNDERSTORM MOVED ONSHORE. ELEVATION IS 55
            FEET.

0122 PM     FLOOD            MIAMI BEACH             25.81N 80.12W
07/12/2021                   MIAMI-DADE         FL   PUBLIC

            SOCIAL MEDIA VIDEO OF SIGNIFICANT STREET
            FLOODING OCCURRING, WITH WATER ABOVE THE
            CURBSIDE AND HALFWAY UP THE TIRES OF PARKED
            VEHICLES.

0135 PM     FLASH FLOOD      MIAMI BEACH             25.81N 80.12W
07/12/2021                   MIAMI-DADE         FL   PUBLIC

            SOCIAL MEDIA REPORT OF WATER BEGINNING TO
            ENTER BUSINESSES AT COLLINS AND 41ST STREET.
            WATER ALSO UP HALFWAY TIRES OF PASSING
            VEHICLES.

0146 PM     FLOOD            4 ESE NORTH MIAMI       25.87N 80.12W
07/12/2021                   MIAMI-DADE         FL   PUBLIC

            SOCIAL MEDIA REPORT OF SIGNIFICANT STREET
            FLOODING AT THE INTERSECTION OF 86TH STREET
            AND HARDING. WATER HALFWAY UP THE TIRES OF
            PASSING VEHICLES.

0400 PM     MARINE TSTM WIND MOORE HAVEN             26.83N 81.10W
07/12/2021  M45 MPH          GLADES             FL   MESONET

            MESONET STATION 0317W MOORE HAVEN
            (WEATHERSTEM) REPORTED A WIND GUST OF 45MPH
            AT 4:00PM AS STRONG THUNDERSTORMS MOVED
            THROUGH THE AREA. ELEVATION IS 13 FEET.

0312 PM     MARINE TSTM WIND 1 S PELICAN BAY         26.21N 81.81W
07/12/2021  M42 MPH          COLLIER            FL   PUBLIC

            NPLSR NAPLES GRANDE BEACH RESORT REPORTED A
            WIND GUST OF 42MPH AT 3:12PM AS A STRONG
            THUNDERSTORM MOVED THROUGH THE AREA.
            ELEVATION IS 16 FEET.

0330 PM     MARINE TSTM WIND 2 SE BONITA SHORES      26.30N 81.82W
07/12/2021  M44 MPH          COLLIER            FL   MESONET

            KBNPS KALEA BAY REPORTED A WIND GUST OF
            44MPH AT 3:30PM AS A STRONG THUNDERSTORM
            MOVED OVER THE AREA. ELEVATION IS 3 FEET.

1109 AM     MARINE TSTM WIND 2 NE DANIA BEACH        26.09N 80.12W
07/12/2021  M45 MPH          BROWARD            FL   MESONET

            A MARINE THUNDERSTORM WIND GUST OF 45 MPH
            (39 KNOTS) WAS MEASURED BY MESONET STATION
            XPEG PORT EVERGLADES AS A STRONG
            THUNDERSTORM MOVED ONSHORE. STATION
            ELEVATION: 135 FT.

1110 AM     TSTM WND GST     2 SE WILTON MANORS      26.15N 80.11W
07/12/2021  M42 MPH          BROWARD            FL   MESONET

            A MARINE THUNDERSTORM WIND GUST OF 42 MPH
            (36 KNOTS) WAS MEASURED BY MESONET STATION
            0067W 1.8 SE WILTON MANORS (WEATHERSTEM) AS
            A STRONG THUNDERSTORM MOVED ONSHORE.

1240 PM     TSTM WND GST     4 W PEMBROKE PINES      26.02N 80.40W
07/12/2021  M41 MPH          BROWARD            FL   MESONET

            MESONET STATION FW1651 PEMBROKE PINES
            REPORTED A WIND GUST OF 41MPH AT 12:40PM AS
            A STRONG THUNDERSTORM MOVED THROUGH THE
            AREA. ELEVATION IS 6 FEET.

&&

The office that day

Everything else NWS Miami, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 12, 8:24 PM EDT	Special Weather Statement	MFL	Miami-Dade	36 min
Jul 12, 8:35 PM EDT	Severe Thunderstorm Warning	MFL	Broward, Miami-Dade	25 min
Jul 12, 8:55 PM EDT	Special Weather Statement	MFL	Broward	50 min
Jul 12, 9:22 PM EDT	Special Marine Warning	MFL		53 min
Jul 13, 5:00 AM EDT	Special Marine Warning	MFL		45 min
Jul 13, 1:10 PM EDT	Special Marine Warning	MFL		35 min
Jul 13, 1:15 PM EDT	Special Marine Warning	MFL		60 min
Jul 13, 1:30 PM EDT	Special Weather Statement	MFL	Collier	60 min
Jul 13, 1:41 PM EDT	Special Marine Warning	MFL		25 min
Jul 13, 1:45 PM EDT	Special Marine Warning	MFL		60 min
Jul 13, 1:53 PM EDT	Special Weather Statement	MFL	Hendry	52 min
Jul 13, 3:49 PM EDT	Areal Flood Advisory	MFL	Miami-Dade	3 hr
Jul 13, 3:51 PM EDT	Special Marine Warning	MFL		54 min
Jul 13, 4:55 PM EDT	Special Marine Warning	MFL		65 min
Jul 13, 5:09 PM EDT	Special Weather Statement	MFL	Hendry	36 min
Jul 13, 5:25 PM EDT	Special Marine Warning	MFL		35 min
Jul 13, 5:33 PM EDT	Special Weather Statement	MFL	Palm Beach	27 min
Jul 13, 6:36 PM EDT	Special Marine Warning	MFL		39 min

Nearby

Special Marine Warnings in Florida, 2021 Every special marine warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.