Alert archive / Florida / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 4, NWS Melbourne, FL
NWS Melbourne, FL issued this severe thunderstorm warning at Feb 13, 2007, 3:42 PM EST for Brevard County, Florida. It was in force for 63 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Feb 13, 2007, 3:42 PM EST (20:42 UTC)
- Expired
- Feb 13, 2007, 4:45 PM EST
- In force
- 63 min
- Issued by
- NWS Melbourne, FL
- Area
- Counties, with a storm outline in the text
County Brevard County, FL
The radar
The Melbourne radar (KMLB), 34 km from the middle of the area, began a volume at 20:44 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 13, 4:09 PM EST | TSTM WND DMG | Palm Bay, FL | TREE DOWN ON POWER LINE. REPORT FROM PALM BAY PD |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Feb 13, 12:54 PM EST | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Cape Canaveral, FL (KXMR), launched 12:00Z, 8.7 hours before the alert went out and 21 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
- 728 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 650 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS52 KMLB 132046
SVRMLB
FLC009-132145-
/O.NEW.KMLB.SV.W.0004.070213T2042Z-070213T2145Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
342 PM EST TUE FEB 13 2007
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
BREVARD COUNTY IN EAST CENTRAL FLORIDA...
THIS INCLUDES THE CITIES OF...MERRITT ISLAND...CAPE
CANAVERAL...TITUSVILLE...ROCKLEDGE...PORT SAINT JOHN...PATRICK
AIRFORCE BASE...PALM BAY...MELBOURNE...SATELLITE
BEACH...INDIALANTIC...COCOA BEACH...COCOA...BAREFOOT BAY...
* UNTIL 445 PM EST
* AT 339 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM 15 MILES WEST OF CANAVERAL GROVES TO 14 MILES WEST OF
MELBOURNE TO 30 MILES SOUTHWEST OF MELBOURNE...AND MOVING
NORTHEAST AT 30 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
CANAVERAL ACRES AND CANAVERAL GROVES BY 405 PM EST...
TITUSVILLE AIRPORT...VIERA...SHARPES AND COCOA BY 415 PM EST...
TITUSVILLE...ROCKLEDGE...PORT SAINT JOHN AND PINEDA BY 420 PM
EST...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 58 MILES AN
HOUR AND OR LARGE DESTRUCTIVE HAIL. FREQUENT TO EXCESSIVE LIGHTNING
AND VERY HEAVY RAIN WILL ALSO BE POSSIBLE. IF THE STORM APPROACHES
YOU...SEEK SHELTER IN AN ENCLOSED BUILDING ON THE LOWEST FLOOR. KEEP
AWAY FROM WINDOWS.
LAT...LON 2847 8052 2836 8062 2821 8062 2791 8046
2785 8086 2851 8086 2857 8093 2860 8083
2854 8076 2857 8073 2863 8079 2869 8066
$$2 follow-up statements
000
WWUS52 KMLB 132115
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
414 PM EST TUE FEB 13 2007
FLC009-132145-
/O.CON.KMLB.SV.W.0004.000000T0000Z-070213T2145Z/
BREVARD FL-
414 PM EST TUE FEB 13 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EST
FOR BREVARD COUNTY...
AT 409 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM KLONDIKE BEACH TO INDIAN HARBOUR BEACH TO 8
MILES SOUTH OF PALM BAY...OR ALONG A LINE EXTENDING FROM PLAYALINDA
BEACH TO SATELLITE BEACH TO 8 MILES SOUTH OF PALM BAY...MOVING
NORTHEAST AT 30 MPH.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EST
TUESDAY EVENING FOR EAST CENTRAL FLORIDA.
LAT...LON 2847 8052 2836 8062 2821 8062 2791 8046
2785 8086 2851 8086 2857 8093 2860 8083
2854 8076 2857 8073 2863 8079 2869 8066
$$000
WWUS52 KMLB 132143
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
443 PM EST TUE FEB 13 2007
FLC009-132153-
/O.EXP.KMLB.SV.W.0004.000000T0000Z-070213T2145Z/
BREVARD FL-
443 PM EST TUE FEB 13 2007
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL BREVARD COUNTY EXPIRES
AT 445 PM EST...
NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE SEVERE STORM
THAT PROMPTED THE WARNING HAD WEAKENED AND EXITED THE WARNING AREA...
THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EST
TUESDAY EVENING FOR EAST CENTRAL FLORIDA.
LAT...LON 2847 8052 2836 8062 2821 8062 2791 8046
2785 8086 2851 8086 2857 8093 2860 8083
2854 8076 2857 8073 2863 8079 2869 8066
$$The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 13, 8:10 AM EST | Special Marine Warning | MLB | 65 min | |
| Feb 13, 2:38 PM EST | Severe Thunderstorm Warning | MLB | Osceola | 67 min |
| Feb 13, 2:55 PM EST | Special Marine Warning | MLB | 2 hr | |
| Feb 13, 3:25 PM EST | Severe Thunderstorm Warning | MLB | Orange, Osceola | 50 min |
| Feb 13, 3:46 PM EST | Severe Thunderstorm Warning | MLB | Okeechobee | 59 min |
| Feb 13, 4:23 PM EST | Severe Thunderstorm Warning | MLB | Indian River, Saint Lucie | 67 min |
| Feb 13, 5:01 PM EST | Special Marine Warning | MLB | 119 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2007Every severe thunderstorm warning in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.