Alert archive / Florida / Tornado Warnings in 2023
Tornado Warning 9, NWS Melbourne, FL
NWS Melbourne, FL issued this tornado warning at Apr 27, 2023, 7:24 PM EDT for Brevard County, Florida. It was in force for 21 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
- Apr 27, 2023, 7:24 PM EDT (23:24 UTC)
- Expired
- Apr 27, 2023, 7:45 PM EDT
- In force
- 21 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
County Brevard County, FL
The radar
The Melbourne radar (KMLB), 50 km from the middle of the area, began a volume at 23:23 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 27, 2:46 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Cape Canaveral, FL (KXMR), launched 12:00Z, 11.4 hours before the alert went out and 17 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
- 1461 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 739 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 122 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.0
The text
As transmitted.
456
WFUS52 KMLB 272324
TORMLB
FLC009-280000-
/O.NEW.KMLB.TO.W.0009.230427T2324Z-230428T0000Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Melbourne FL
724 PM EDT Thu Apr 27 2023
The National Weather Service in Melbourne has issued a
* Tornado Warning for...
Northeastern Brevard County in east central Florida...
* Until 800 PM EDT.
* At 724 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Merritt Island Wildlife Refuge, or near Playalinda
Beach, and is nearly stationary.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This tornadic thunderstorm will remain over mainly rural areas of
northeastern Brevard County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.
&&
LAT...LON 2851 8068 2859 8071 2865 8059 2853 8053
TIME...MOT...LOC 2324Z 259DEG 4KT 2856 8066
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Tollefsen2 follow-up statements
330
WWUS52 KMLB 272341
SVSMLB
Severe Weather Statement
National Weather Service Melbourne FL
741 PM EDT Thu Apr 27 2023
FLC009-280000-
/O.CON.KMLB.TO.W.0009.000000T0000Z-230428T0000Z/
Brevard FL-
741 PM EDT Thu Apr 27 2023
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM EDT FOR
NORTHEASTERN BREVARD COUNTY...
At 741 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Playalinda Beach, and is nearly stationary.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This tornadic thunderstorm will remain over mainly rural areas of
northeastern Brevard County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.
&&
LAT...LON 2851 8068 2859 8071 2865 8059 2853 8053
TIME...MOT...LOC 2341Z 259DEG 4KT 2856 8064
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Tollefsen405
WWUS52 KMLB 272345
SVSMLB
Severe Weather Statement
National Weather Service Melbourne FL
745 PM EDT Thu Apr 27 2023
FLC009-272355-
/O.CAN.KMLB.TO.W.0009.000000T0000Z-230428T0000Z/
Brevard FL-
745 PM EDT Thu Apr 27 2023
...THE TORNADO WARNING FOR NORTHEASTERN BREVARD COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
east central Florida.
LAT...LON 2851 8068 2859 8071 2865 8059 2853 8053
TIME...MOT...LOC 2343Z 259DEG 4KT 2856 8063
$$
TollefsenThe office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 2:57 PM EDT | Special Weather Statement | MLB | Flagler | 33 min |
| Apr 27, 3:46 PM EDT | Special Weather Statement | MLB | Volusia | 29 min |
| Apr 27, 4:21 PM EDT | Special Weather Statement | MLB | Saint Lucie | 24 min |
| Apr 27, 4:40 PM EDT | Special Weather Statement | MLB | Saint Lucie | 35 min |
| Apr 27, 4:40 PM EDT | Special Weather Statement | MLB | Seminole | 35 min |
| Apr 27, 5:05 PM EDT | Areal Flood Advisory | MLB | Saint Lucie | 115 min |
| Apr 27, 5:10 PM EDT | Special Weather Statement | MLB | Saint Lucie | 35 min |
| Apr 27, 5:11 PM EDT | Special Marine Warning | MLB | 94 min | |
| Apr 27, 5:39 PM EDT | Special Weather Statement | MLB | Seminole | 36 min |
| Apr 27, 5:42 PM EDT | Special Marine Warning | MLB | 93 min | |
| Apr 27, 5:51 PM EDT | Special Weather Statement | MLB | Brevard | 24 min |
| Apr 27, 6:04 PM EDT | Severe Thunderstorm Warning | MLB | Brevard | 41 min |
| Apr 27, 6:04 PM EDT | Severe Thunderstorm Warning | MLB | Brevard, Orange, Osceola | 41 min |
| Apr 27, 6:17 PM EDT | Areal Flood Advisory | MLB | Brevard | 118 min |
| Apr 27, 6:22 PM EDT | Special Weather Statement | MLB | Seminole | 38 min |
| Apr 27, 6:26 PM EDT | Tornado Warning | MLB | Seminole, Volusia | 23 min |
| Apr 27, 6:31 PM EDT | Tornado Warning | MLB | Brevard | 29 min |
| Apr 27, 6:40 PM EDT | Tornado Warning | MLB | Brevard | 35 min |
| Apr 27, 6:55 PM EDT | Severe Thunderstorm Warning | MLB | Okeechobee | 50 min |
| Apr 27, 6:56 PM EDT | Special Marine Warning | MLB | 94 min | |
| Apr 27, 6:57 PM EDT | Tornado Warning | MLB | Brevard | 33 min |
| Apr 27, 7:05 PM EDT | Tornado Warning | MLB | Brevard | 25 min |
| Apr 27, 7:11 PM EDT | Special Marine Warning | MLB | 64 min | |
| Apr 27, 7:16 PM EDT | Special Weather Statement | MLB | Osceola | 44 min |
| Apr 27, 7:29 PM EDT | Severe Thunderstorm Warning | MLB | Osceola | 31 min |
| Apr 27, 7:44 PM EDT | Special Weather Statement | MLB | Brevard | 31 min |
| Apr 27, 7:50 PM EDT | Special Weather Statement | MLB | Indian River | 25 min |
| Apr 27, 7:53 PM EDT | Special Weather Statement | MLB | Orange | 37 min |
Nearby
Tornado Warnings in Florida, 2023Every tornado warning in 2023Tornadoes in 2023
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.