Alert archive / Florida / Special Weather Statements in 2019
Special Weather Statement, NWS Melbourne, FL
NWS Melbourne, FL issued this special weather statement at Oct 19, 2019, 12:58 AM EDT for Lake County, Orange County, Volusia County, Florida. It was in force for 62 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
- Oct 19, 2019, 12:58 AM EDT (04:58 UTC)
- Expired
- Oct 19, 2019, 2:00 AM EDT
- In force
- 62 min
- Issued by
- NWS Melbourne, FL
Counties Lake County, FL, Orange County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 132 km from the middle of the area, began a volume at 04:57 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
Tampa Bay, FL (KTBW), launched 00:00Z, 5.0 hours before the alert went out and 155 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
- 491 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 808 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 310 m²/s²
- 0-3 km storm-relative helicity
- 432 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 4.4
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 Melbourne, FL wrote its last area forecast discussion before this special weather statement went out at Oct 18, 10:39 PM EDT, 2 hours 19 minutes earlier.
Area forecast discussion, Oct 18, 10:39 PM EDT, 2 hours 19 minutes before
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</html>Hazardous weather outlook, Oct 18, 6:51 PM EDT, 6 hours 7 minutes before
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</html>In the hours before
Special weather statement, Oct 18, 11:35 PM EDT, 1 hour 23 minutes before
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</html>Special weather statement, Oct 19, 12:15 AM EDT, 43 minutes before
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</html>Special weather statement, Oct 19, 12:58 AM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 18, 10:33 PM EDT | Special Marine Warning | MLB | 57 min | |
| Oct 18, 11:23 PM EDT | Special Marine Warning | MLB | 97 min | |
| Oct 18, 11:35 PM EDT | Special Weather Statement | MLB | Lake, Orange | 40 min |
| Oct 19, 12:15 AM EDT | Special Weather Statement | MLB | Lake, Orange, Seminole | 45 min |
| Oct 19, 1:31 AM EDT | Special Marine Warning | MLB | 119 min | |
| Oct 19, 2:00 AM EDT | Special Weather Statement | MLB | Lake, Orange, Seminole, Volusia | 60 min |
| Oct 19, 2:08 AM EDT | Areal Flood Advisory | MLB | Lake, Seminole, Volusia | 97 min |
| Oct 19, 3:00 AM EDT | Special Weather Statement | MLB | Volusia | 60 min |
| Oct 19, 3:24 AM EDT | Special Marine Warning | MLB | 2 hr | |
| Oct 19, 3:33 AM EDT | Areal Flood Advisory | MLB | Volusia | 87 min |
| Oct 19, 4:00 AM EDT | Special Weather Statement | MLB | Volusia | 45 min |
| Oct 19, 5:29 AM EDT | Special Marine Warning | MLB | 2 hr | |
| Oct 19, 6:30 AM EDT | Special Weather Statement | MLB | Osceola | 45 min |
| Oct 19, 8:52 AM EDT | Areal Flood Advisory | MLB | Orange, Osceola | 113 min |
| Oct 19, 10:41 AM EDT | Special Weather Statement | MLB | Osceola | 34 min |
| Oct 19, 11:49 AM EDT | Special Marine Warning | MLB | 86 min | |
| Oct 19, 12:16 PM EDT | Special Weather Statement | MLB | Okeechobee | 29 min |
| Oct 19, 12:42 PM EDT | Special Weather Statement | MLB | Brevard | 48 min |
| Oct 19, 1:05 PM EDT | Special Marine Warning | MLB | 85 min | |
| Oct 19, 1:17 PM EDT | Special Weather Statement | MLB | Okeechobee | 28 min |
| Oct 19, 1:42 PM EDT | Special Weather Statement | MLB | Brevard | 18 min |
| Oct 19, 1:54 PM EDT | Special Weather Statement | MLB | Okeechobee | 36 min |
| Oct 19, 2:35 PM EDT | Severe Thunderstorm Warning | MLB | Indian River, Saint Lucie | 21 min |
| Oct 19, 3:33 PM EDT | Special Weather Statement | MLB | Martin | 27 min |
| Oct 19, 4:16 PM EDT | Special Weather Statement | MLB | Saint Lucie | 29 min |
| Oct 19, 4:29 PM EDT | Special Weather Statement | MLB | Martin | 61 min |
| Oct 19, 4:33 PM EDT | Tornado Warning | MLB | Saint Lucie | 27 min |
| Oct 19, 4:43 PM EDT | Special Marine Warning | MLB | 62 min | |
| Oct 19, 5:01 PM EDT | Special Weather Statement | MLB | Saint Lucie | 44 min |
| Oct 19, 5:31 PM EDT | Special Weather Statement | MLB | Martin | 44 min |
| Oct 19, 5:45 PM EDT | Special Marine Warning | MLB | 60 min | |
| Oct 19, 5:50 PM EDT | Severe Thunderstorm Warning | MLB | Martin | 22 min |
Nearby
Special Weather Statements in Florida, 2019Every special weather statement in 2019
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.