Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at May 9, 2021, 12:34 PM EDT for Monroe County, Florida. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 9, 2021, 12:34 PM EDT (16:34 UTC)
- Expired
- May 9, 2021, 1:15 PM EDT
- In force
- 41 min
- Issued by
- NWS Miami, FL
County Monroe County, FL
The radar
The Miami radar (KAMX), 56 km from the middle of the area, began a volume at 16:35 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Miami, FL (KMFL), launched 12:00Z, 4.6 hours before the alert went out and 56 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1129 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 893 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 15 m²/s²
- 0-3 km storm-relative helicity
- 108 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 weather statement went out at May 9, 9:49 AM EDT, 2 hours 45 minutes earlier.
Area forecast discussion, May 9, 9:49 AM EDT, 2 hours 45 minutes before
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<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>
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>Hazardous weather outlook, May 9, 9:33 AM EDT, 3 hours 1 minute before
Hazardous Weather Outlook for South Florida National Weather Service Miami FL 933 AM EDT Sun May 9 2021 AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676- 100145- 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- 933 AM EDT Sun May 9 2021 ...High Rip Current Risk Atlantic Beaches... ...A Few Strong Storms Possible Today... This hazardous weather outlook is for South Florida. .DAY ONE...TODAY AND TONIGHT Rip currents: There is a high risk of rip currents along the east coast beaches through early evening. Waterspouts: Cannot rule out a waterspout in any shower or thunderstorm over the south Florida adjacent waters as well Biscayne Bay and Lake Okeechobee. Wind: Isolated strong wind gusts will be possible within the strongest thunderstorm activity this afternoon and evening. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY An elevated rip current risk will continue along the east coast beaches on Monday Showers and thunderstorms will remain possible each afternoon through next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely not be needed. For more information...visit the National Weather Service in Miami website at www.weather.gov/miami.
In the hours before
Special weather statement, May 9, 12:34 PM EDT, 0 minutes before
Special Weather Statement National Weather Service Miami FL 1234 PM EDT Sun May 9 2021 FLZ070-071-073-075-091715- Inland Broward County FL-Inland Collier County FL-Mainland Monroe FL- Inland Miami-Dade County FL- 1234 PM EDT Sun May 9 2021 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN COLLIER...NORTHERN MIAMI-DADE AND SOUTHERN BROWARD COUNTIES UNTIL 115 PM EDT... * At 1234 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm near Dade-Collier Training Airport, or 31 miles west of Miramar, moving northwest at 15 mph. * Small hail, funnel clouds, and winds in excess of 45 mph possible with this storm. * Locations impacted include... Big Cypress National Preserve and Dade-Collier Training Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... This activity was also developing in an environment favorable for the formation of funnel clouds. Stay tuned to NOAA weather radio and local media for additional updates and possible warnings. 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 2586 8070 2578 8087 2601 8114 2620 8075 TIME...MOT...LOC 1634Z 155DEG 13KT 2590 8084 HVN
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 9, 1:23 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 3 hr |
| May 9, 1:42 PM EDT | Special Weather Statement | MFL | Broward | 33 min |
| May 9, 2:09 PM EDT | Special Weather Statement | MFL | Miami-Dade | 36 min |
| May 9, 3:13 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 2 hr |
| May 9, 3:34 PM EDT | Special Weather Statement | MFL | Collier | 56 min |
| May 9, 4:04 PM EDT | Special Weather Statement | MFL | Hendry | 56 min |
| May 9, 5:00 PM EDT | Special Weather Statement | MFL | Glades | 45 min |
| May 9, 5:12 PM EDT | Special Weather Statement | MFL | Hendry | 48 min |
Nearby
Special Weather Statements in Florida, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.