Alert archive / Florida / Wind Advisories in 2017
Wind Advisory 3, NWS Melbourne, FL
NWS Melbourne, FL issued this wind advisory at Sep 11, 2017, 11:21 AM EDT for 6 counties in Florida. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Sep 11, 2017, 11:21 AM EDT (15:21 UTC)
- Expired
- Sep 11, 2017, 6:00 PM EDT
- In force
- 7 hr
- Issued by
- NWS Melbourne, FL
Counties Lake County, FL, Okeechobee County, FL, Orange County, FL, Osceola County, FL, Seminole County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 67 km from the middle of the area, began a volume at 15:24 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
Tampa Bay, FL (KTBW), launched 12:00Z, 3.4 hours before the alert went out and 139 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3742 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- 24 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
371 WWUS72 KMLB 111521 NPWMLB URGENT - WEATHER MESSAGE National Weather Service Melbourne FL 1121 AM EDT Mon Sep 11 2017 FLZ045>047-053-054-058-059-064-147-112200- /O.NEW.KMLB.WI.Y.0003.170911T1521Z-170911T2200Z/ Orange-Seminole-Southern Brevard County-Osceola-Indian River- Okeechobee-St. Lucie-Martin-Northern Brevard County- Including the cities of Apopka, Maitland, Orlando, Winter Park, Union Park, Altamonte Springs, Casselberry, Oviedo, Sanford, Winter Springs, Melbourne, Palm Bay, Rockledge, Celebration, Kissimmee, Saint Cloud, Sebastian, Vero Beach, Basinger, Fort Drum, Okeechobee, Port Saint Lucie, Fort Pierce, Hobe Sound, Jensen Beach, Port Salerno, Stuart, Cocoa, and Titusville 1121 AM EDT Mon Sep 11 2017 ...WIND ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING... The National Weather Service in Melbourne has issued a Wind Advisory, which is in effect until 6 PM EDT this evening. * WINDS...South to southwest winds 25 to 35 mph will gust up to 50 mph as Tropical Storm Irma lifts north away from the area. * IMPACTS...After the heavy rains, there remains a threat for falling trees. The windy conditions will be hazardous for outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 30 mph or higher are expected. Winds this strong can make driving difficult... especially for high profile vehicles. Use extra caution. && $$
1 follow-up statement
392 WWUS72 KMLB 111851 NPWMLB URGENT - WEATHER MESSAGE National Weather Service Melbourne FL 251 PM EDT Mon Sep 11 2017 FLZ041-044-141-144-112200- /O.EXA.KMLB.WI.Y.0003.000000T0000Z-170911T2200Z/ Inland Volusia County-Northern Lake County-Coastal Volusia County- Southern Lake County- Including the cities of Debary, Deland, Deltona, Eustis, Mount Dora, Leesburg, Tavares, Daytona Beach, New Smyrna Beach, Ormond Beach, Clermont, Mascotte, and Groveland 251 PM EDT Mon Sep 11 2017 ...WIND ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING... The National Weather Service in Melbourne has issued a Wind Advisory, which is in effect until 6 PM EDT this evening. * WINDS...South to southwest winds 20 to 30 mph will gust up to 40 mph as Tropical Storm Irma continues to move away from the area. * IMPACTS...After the heavy rains, there remains a threat for falling trees. The windy conditions will be hazardous for outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 30 mph or higher are expected. Winds this strong can make driving difficult... especially for high profile vehicles. Use extra caution. && $$ FLZ045>047-053-054-058-059-064-147-112200- /O.CON.KMLB.WI.Y.0003.000000T0000Z-170911T2200Z/ Orange-Seminole-Southern Brevard County-Osceola-Indian River- Okeechobee-St. Lucie-Martin-Northern Brevard County- Including the cities of Apopka, Maitland, Orlando, Winter Park, Union Park, Altamonte Springs, Casselberry, Oviedo, Sanford, Winter Springs, Melbourne, Palm Bay, Rockledge, Celebration, Kissimmee, Saint Cloud, Sebastian, Vero Beach, Basinger, Fort Drum, Okeechobee, Port Saint Lucie, Fort Pierce, Hobe Sound, Jensen Beach, Port Salerno, Stuart, Cocoa, and Titusville 251 PM EDT Mon Sep 11 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WINDS...South to southwest winds 20 to 30 mph will gust up to 35 mph as Tropical Storm Irma lifts north away from the area. * IMPACTS...After the heavy rains, there remains a threat for falling trees. The windy conditions will be hazardous for outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 30 mph or higher are expected. Winds this strong can make driving difficult... especially for high profile vehicles. Use extra caution. && $$
The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 10, 8:09 PM EDT | Special Weather Statement | MLB | Brevard, Indian River, Orange, Osceola | 51 min |
| Sep 10, 8:40 PM EDT | Tornado Warning | MLB | Brevard | 35 min |
| Sep 10, 8:51 PM EDT | Tornado Warning | MLB | Lake, Seminole, Volusia | 24 min |
| Sep 10, 9:01 PM EDT | Tornado Warning | MLB | Brevard | 14 min |
| Sep 10, 9:06 PM EDT | Special Weather Statement | MLB | Brevard, Lake, Orange, Seminole, Volusia | 54 min |
| Sep 10, 9:19 PM EDT | Tornado Warning | MLB | Volusia | 26 min |
| Sep 10, 9:34 PM EDT | Tornado Warning | MLB | Lake, Volusia | 26 min |
| Sep 10, 9:45 PM EDT | Tornado Warning | MLB | Brevard | 15 min |
| Sep 10, 9:58 PM EDT | Flash Flood Warning | MLB | Brevard, Orange, Seminole, Volusia | 107 min |
| Sep 10, 10:10 PM EDT | River Flood Warning | MLB | Brevard | 53 days |
| Sep 10, 10:10 PM EDT | River Flood Warning | MLB | Lake, Volusia | 60 days |
| Sep 10, 10:21 PM EDT | Tornado Warning | MLB | Brevard, Orange | 24 min |
| Sep 10, 10:35 PM EDT | Tornado Warning | MLB | Volusia | 25 min |
| Sep 10, 10:51 PM EDT | Tornado Warning | MLB | Brevard, Volusia | 9 min |
| Sep 10, 11:27 PM EDT | Special Weather Statement | MLB | Lake | 33 min |
| Sep 11, 12:01 AM EDT | Special Weather Statement | MLB | Lake, Orange, Osceola | 89 min |
| Sep 11, 1:33 AM EDT | Special Weather Statement | MLB | Lake, Orange | 87 min |
| Sep 11, 3:00 AM EDT | Special Weather Statement | MLB | Lake | 90 min |
| Sep 11, 5:34 AM EDT | Tropical Storm Warning | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 10 hr |
| Sep 11, 11:29 AM EDT | Coastal Flood Statement | MLB | Volusia | 17 hr |
| Sep 11, 3:59 PM EDT | Small Craft Advisory | MLB | 18 hr |
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.