Alert archive / Florida / Wind Advisories in 2020
Wind Advisory 8, NWS Miami, FL
NWS Miami, FL issued this wind advisory at Sep 21, 2020, 2:45 AM EDT for Broward County, Miami-Dade County, Palm Beach County, Florida. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Sep 21, 2020, 2:45 AM EDT (06:45 UTC)
- Expired
- Sep 22, 2020, 2:00 AM EDT
- In force
- 23 hr
- Issued by
- NWS Miami, FL
Counties Broward County, FL, Miami-Dade County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 59 km from the middle of the area, began a volume at 06:47 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 00:00Z, 6.8 hours before the alert went out and 39 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
- 932 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 1136 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
942 WWUS72 KMFL 210645 NPWMFL URGENT - WEATHER MESSAGE National Weather Service Miami FL 245 AM EDT Mon Sep 21 2020 FLZ168-172-173-220600- /O.NEW.KMFL.WI.Y.0008.200921T0645Z-200922T0600Z/ Coastal Palm Beach-Coastal Broward-Coastal Miami-Dade- Including the cities of Jupiter, West Palm Beach, Boca Raton, Pompano Beach, Fort Lauderdale, Fort Lauderdale Beach, Hollywood Beach, Aventura, Miami Beach, Miami Shores, Downtown Miami, Cutler Bay, and Homestead Bayfront Park 245 AM EDT Mon Sep 21 2020 ...WIND ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northeast winds 15 to 25 mph with gusts up to 35 mph. * WHERE...Coastal Palm Beach, Coastal Broward, and Coastal Miami- Dade Counties. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
1 follow-up statement
949 WWUS72 KMFL 211942 NPWMFL URGENT - WEATHER MESSAGE National Weather Service Miami FL 342 PM EDT Mon Sep 21 2020 FLZ168-172-173-220345- /O.CON.KMFL.WI.Y.0008.000000T0000Z-200922T0600Z/ Coastal Palm Beach-Coastal Broward-Coastal Miami-Dade- Including the cities of Jupiter, West Palm Beach, Boca Raton, Pompano Beach, Fort Lauderdale, Fort Lauderdale Beach, Hollywood Beach, Aventura, Miami Beach, Miami Shores, Downtown Miami, Cutler Bay, and Homestead Bayfront Park 342 PM EDT Mon Sep 21 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northeast winds 15 to 25 mph with gusts up to 35 mph. * WHERE...Coastal Broward, Coastal Palm Beach and Coastal Miami- Dade Counties. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 20, 8:37 PM EDT | Special Weather Statement | MFL | Broward | 53 min |
| Sep 20, 8:47 PM EDT | Special Weather Statement | MFL | Hendry | 43 min |
| Sep 20, 8:48 PM EDT | Coastal Flood Statement | MFL | Broward, Miami-Dade, Palm Beach | 6 hr |
| Sep 20, 9:28 PM EDT | Special Weather Statement | MFL | Hendry | 62 min |
| Sep 20, 9:33 PM EDT | Special Marine Warning | MFL | 57 min | |
| Sep 20, 10:20 PM EDT | Special Weather Statement | MFL | Palm Beach | 40 min |
| Sep 20, 10:56 PM EDT | Special Weather Statement | MFL | Palm Beach | 49 min |
| Sep 20, 11:28 PM EDT | Special Marine Warning | MFL | 62 min | |
| Sep 20, 11:33 PM EDT | Special Marine Warning | MFL | 36 min | |
| Sep 20, 11:52 PM EDT | Special Weather Statement | MFL | Palm Beach | 38 min |
| Sep 21, 12:33 AM EDT | Special Weather Statement | MFL | Broward | 42 min |
| Sep 21, 1:15 AM EDT | Special Weather Statement | MFL | Broward | 45 min |
| Sep 21, 1:39 AM EDT | Special Marine Warning | MFL | 39 min | |
| Sep 21, 2:55 AM EDT | Coastal Flood Statement | MFL | Broward, Miami-Dade, Palm Beach | 11 hr |
| Sep 21, 2:55 AM EDT | Coastal Flood Advisory | MFL | Broward, Miami-Dade, Palm Beach | 4 days |
| Sep 21, 4:14 AM EDT | Gale Watch | MFL | 10 hr | |
| Sep 21, 4:14 AM EDT | Gale Warning | MFL | 22 hr | |
| Sep 21, 4:14 AM EDT | Small Craft Advisory | MFL | 4 days | |
| Sep 21, 5:12 AM EDT | Areal Flood Advisory | MFL | Broward, Miami-Dade | 2 hr |
| Sep 21, 5:53 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 112 min |
| Sep 21, 7:52 AM EDT | Areal Flood Advisory | MFL | Broward, Palm Beach | 4 hr |
| Sep 21, 8:00 AM EDT | Special Weather Statement | MFL | Broward | 15 min |
| Sep 21, 8:42 AM EDT | Special Weather Statement | MFL | Broward | 33 min |
| Sep 21, 9:23 AM EDT | Areal Flood Advisory | MFL | Broward | 3 hr |
| Sep 21, 11:37 AM EDT | Special Marine Warning | MFL | 53 min | |
| Sep 21, 12:07 PM EDT | Special Marine Warning | MFL | 23 min | |
| Sep 21, 12:25 PM EDT | Special Weather Statement | MFL | Miami-Dade | 50 min |
| Sep 21, 12:38 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 3 hr |
| Sep 21, 2:28 PM EDT | Areal Flood Advisory | MFL | Broward, Miami-Dade | 3 hr |
| Sep 21, 3:46 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 119 min |
Nearby
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.