Alert archive / Florida / Wind Chill Advisories in 2021
Wind Chill Advisory 1, NWS Melbourne, FL
NWS Melbourne, FL issued this wind chill advisory at Feb 1, 2021, 2:55 AM EST for 6 counties in Florida. It took effect at Feb 2, 2021, 1:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Feb 1, 2021, 2:55 AM EST (07:55 UTC)
- In effect from
- Feb 2, 2021, 1:00 AM EST
- Expired
- Feb 2, 2021, 9:00 AM EST
- In force
- 8 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 07:57 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
Cape Canaveral, FL (KXMR), launched 00:00Z, 7.9 hours before the alert went out and 73 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
- 14 J/kg
- Mixed-layer CIN
- -27 J/kg
- Mixed-layer LCL
- 1261 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 181 m²/s²
- 0-3 km storm-relative helicity
- 237 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
232 WWUS42 KMLB 010755 WSWMLB URGENT - WINTER WEATHER MESSAGE National Weather Service Melbourne FL 255 AM EST Mon Feb 1 2021 FLZ041-044>047-053-054-058-059-064-141-144-147-021300- /O.NEW.KMLB.WC.Y.0001.210202T0600Z-210202T1300Z/ Inland Volusia-Northern Lake-Orange-Seminole-Southern Brevard- Osceola-Indian River-Okeechobee-St. Lucie-Martin-Coastal Volusia- Southern Lake-Northern Brevard- Including the cities of Debary, Deland, Deltona, Eustis, Mount Dora, Leesburg, Tavares, 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, Daytona Beach, New Smyrna Beach, Ormond Beach, Clermont, Mascotte, Groveland, Cocoa, and Titusville 255 AM EST Mon Feb 1 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 8 AM EST TUESDAY... * WHAT...Cold wind chills ranging from 28 to 33 degrees expected. * WHERE...Volusia, Lake, Orange, Seminole, Osceola, Brevard, Indian River, St. Lucie, Martin, and Okeechobee Counties. * WHEN...1 AM to 8 AM Tuesday. * ADDITIONAL DETAILS...Cold weather shelters may be open in your location tonight. Check with local county emergency management for locations and operating hours of shelters. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Make sure you dress appropriately for the cold weather, including a coat, a hat and gloves. $$ Rodriguez
3 follow-up statements
933 WWUS42 KMLB 011500 WSWMLB URGENT - WINTER WEATHER MESSAGE National Weather Service Melbourne FL 1000 AM EST Mon Feb 1 2021 FLZ041-044>047-053-054-058-059-064-141-144-147-021300- /O.CON.KMLB.WC.Y.0001.210202T0600Z-210202T1300Z/ Inland Volusia-Northern Lake-Orange-Seminole-Southern Brevard- Osceola-Indian River-Okeechobee-St. Lucie-Martin-Coastal Volusia- Southern Lake-Northern Brevard- Including the cities of Debary, Deland, Deltona, Eustis, Mount Dora, Leesburg, Tavares, Apopka, Maitland, Orlando, Winter Park, Union Park, Altamonte Springs, Casselberry, Oviedo, Sanford, Winter Springs, Melbourne, Palm Bay, Rockledge, Celebration, Kissimmee, Saint Cloud, Sebastian, Vero Beach, Basinger, Fort Drum, Okeechobee, Port Saint Lucie, Fort Pierce, Hobe Sound, Jensen Beach, Port Salerno, Stuart, Daytona Beach, New Smyrna Beach, Ormond Beach, Clermont, Mascotte, Groveland, Cocoa, and Titusville 1000 AM EST Mon Feb 1 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM EST TUESDAY... * WHAT...Cold wind chills expected. Air temperatures in the mid 30s to low 40s and west to northwest winds up to 10 to 15 mph across the interior and up to 15 to 20 mph along the coast will lead to wind chills ranging from 28 to 33 degrees late tonight through early morning Tuesday. * WHERE...Volusia, Lake, Orange, Seminole, Osceola, Brevard, Indian River, St. Lucie, Martin, and Okeechobee Counties. * WHEN...1 AM to 8 AM Tuesday. * ADDITIONAL DETAILS...Cold weather shelters may be open in your location tonight. Check with local county emergency management for locations and operating hours of shelters. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Make sure you dress appropriately for the cold weather, including a coat, a hat and gloves. $$ Weitlich
101 WWUS42 KMLB 011924 WSWMLB URGENT - WINTER WEATHER MESSAGE National Weather Service Melbourne FL 224 PM EST Mon Feb 1 2021 FLZ041-044>047-053-054-058-059-064-141-144-147-021400- /O.EXT.KMLB.WC.Y.0001.210202T0600Z-210202T1400Z/ Inland Volusia-Northern Lake-Orange-Seminole-Southern Brevard- Osceola-Indian River-Okeechobee-St. Lucie-Martin-Coastal Volusia- Southern Lake-Northern Brevard- Including the cities of Debary, Deland, Deltona, Eustis, Mount Dora, Leesburg, Tavares, 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, Daytona Beach, New Smyrna Beach, Ormond Beach, Clermont, Mascotte, Groveland, Cocoa, and Titusville 224 PM EST Mon Feb 1 2021 ...WIND CHILL ADVISORY NOW IN EFFECT FROM 1 AM TO 9 AM EST TUESDAY... * WHAT...Cold wind chills expected. Air temperatures in the mid 30s to low 40s, and west to northwest winds up to 10 to 15 mph across the interior and up to 15 to 20 mph along the coast will lead to wind chills ranging from 26 to 33 degrees late tonight through early morning Tuesday. * WHERE...Volusia, Lake, Orange, Seminole, Osceola, Brevard, Indian River, St. Lucie, Martin, and Okeechobee Counties. * WHEN...1 AM to 9 AM Tuesday. * ADDITIONAL DETAILS...Cold weather shelters may be open in your location tonight. Check with local county emergency management for locations and operating hours of shelters. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Make sure you dress appropriately for the cold weather, including a coat, a hat and gloves. $$ Weitlich
354 WWUS42 KMLB 020655 WSWMLB URGENT - WINTER WEATHER MESSAGE National Weather Service Melbourne FL 155 AM EST Tue Feb 2 2021 FLZ041-044>047-053-054-058-059-064-141-144-147-021400- /O.CON.KMLB.WC.Y.0001.000000T0000Z-210202T1400Z/ Inland Volusia-Northern Lake-Orange-Seminole-Southern Brevard- Osceola-Indian River-Okeechobee-St. Lucie-Martin-Coastal Volusia- Southern Lake-Northern Brevard- Including the cities of Debary, Deland, Deltona, Eustis, Mount Dora, Leesburg, Tavares, Apopka, Maitland, Orlando, Winter Park, Union Park, Altamonte Springs, Casselberry, Oviedo, Sanford, Winter Springs, Melbourne, Palm Bay, Rockledge, Celebration, Kissimmee, Saint Cloud, Sebastian, Vero Beach, Basinger, Fort Drum, Okeechobee, Port Saint Lucie, Fort Pierce, Hobe Sound, Jensen Beach, Port Salerno, Stuart, Daytona Beach, New Smyrna Beach, Ormond Beach, Clermont, Mascotte, Groveland, Cocoa, and Titusville 155 AM EST Tue Feb 2 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Cold wind chills ongoing. Wind chills in the low to mid 30s will continue to decrease early this morning, dropping to between 26 to 32 degrees. * WHERE...Volusia, Lake, Orange, Seminole, Osceola, Brevard, Indian River, St. Lucie, Martin, and Okeechobee Counties. * WHEN...Through 9 AM this morning. * ADDITIONAL DETAILS...Cold weather shelters may be open in your location tonight. Check with local county emergency management for locations and operating hours of shelters. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Make sure you dress appropriately for the cold weather, including a coat, a hat and gloves. $$
The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 1, 2:45 AM EST | Gale Warning | MLB | 40 hr | |
| Feb 1, 4:54 AM EST | Special Marine Warning | MLB | 81 min | |
| Feb 1, 4:59 AM EST | Special Weather Statement | MLB | Brevard, Osceola | 46 min |
| Feb 1, 9:48 AM EST | Wind Advisory | MLB | 12 hr | |
| Feb 1, 10:05 AM EST | Small Craft Advisory | MLB | 52 hr | |
| Feb 1, 6:57 PM EST | Red Flag Warning | MLB | Okeechobee, Orange, Osceola, Seminole | 23 hr |
Nearby
Wind Chill Advisories in Florida, 2021Every wind chill advisory 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.