Alert archive / Florida / Wind Advisories in 2020
Wind Advisory 9, NWS Miami, FL
NWS Miami, FL issued this wind advisory at Oct 18, 2020, 9:05 PM EDT for Broward County, Miami-Dade County, Palm Beach County, Florida. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Oct 18, 2020, 9:05 PM EDT (01:05 UTC)
- Expired
- Oct 19, 2020, 8:00 AM EDT
- In force
- 11 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 01:04 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, 1.1 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
- 1770 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 780 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -39 m²/s²
- 0-3 km storm-relative helicity
- -62 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
224 WWUS72 KMFL 190105 NPWMFL URGENT - WEATHER MESSAGE National Weather Service Miami FL 905 PM EDT Sun Oct 18 2020 FLZ168-172-173-191200- /O.NEW.KMFL.WI.Y.0009.201019T0105Z-201019T1200Z/ 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 905 PM EDT Sun Oct 18 2020 ...WIND ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...East winds 20 to 25 mph with gusts up to 35 mph. * WHERE...Coastal Palm Beach, Coastal Broward and Coastal Miami- Dade Counties. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...High rise buildings will experience even higher gusts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Baxter
1 follow-up statement
766 WWUS72 KMFL 190736 NPWMFL URGENT - WEATHER MESSAGE National Weather Service Miami FL 336 AM EDT Mon Oct 19 2020 FLZ168-172-173-191200- /O.CON.KMFL.WI.Y.0009.000000T0000Z-201019T1200Z/ Coastal Palm Beach-Coastal Broward-Coastal Miami-Dade- Including the cities of Jupiter, West Palm Beach, Boca Raton, Pompano Beach, Fort Lauderdale, Fort Lauderdale Beach, Hollywood Beach, Aventura, Miami Beach, Miami Shores, Downtown Miami, Cutler Bay, and Homestead Bayfront Park 336 AM EDT Mon Oct 19 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...East winds 20 to 25 mph with gusts up to 35 mph. * WHERE...Coastal Palm Beach, Coastal Broward and Coastal Miami- Dade Counties. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 19, 7:22 AM EDT | Special Marine Warning | MFL | 83 min | |
| Oct 19, 7:53 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 3 hr |
| Oct 19, 8:41 AM EDT | Special Marine Warning | MFL | 64 min | |
| Oct 19, 8:56 AM EDT | Special Weather Statement | MFL | Palm Beach | 49 min |
| Oct 19, 9:00 AM EDT | Special Marine Warning | MFL | 60 min | |
| Oct 19, 9:15 AM EDT | Special Weather Statement | MFL | Miami-Dade | 45 min |
| Oct 19, 9:26 AM EDT | Special Marine Warning | MFL | 64 min | |
| Oct 19, 9:40 AM EDT | Special Marine Warning | MFL | 65 min | |
| Oct 19, 10:05 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 115 min |
| Oct 19, 10:31 AM EDT | Special Marine Warning | MFL | 59 min | |
| Oct 19, 11:23 AM EDT | Special Marine Warning | MFL | 67 min | |
| Oct 19, 11:55 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 2 hr |
| Oct 19, 12:42 PM EDT | Special Marine Warning | MFL | 33 min | |
| Oct 19, 6:02 PM EDT | Special Weather Statement | MFL | Monroe | 43 min |
| Oct 19, 6:18 PM EDT | Special Marine Warning | MFL | 27 min | |
| Oct 19, 6:21 PM EDT | Special Weather Statement | MFL | Broward | 39 min |
| Oct 19, 6:58 PM EDT | Special Marine Warning | MFL | 62 min | |
| Oct 19, 7:00 PM EDT | Special Weather Statement | MFL | Monroe | 30 min |
| Oct 19, 7:54 PM EDT | Special Marine Warning | MFL | 33 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.