Alert archive / Florida / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 2, NWS Melbourne, FL
NWS Melbourne, FL issued this severe thunderstorm warning at Feb 13, 2007, 2:38 PM EST for Osceola County, Florida. It was in force for 67 min. 2 reports 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, 2:38 PM EST (19:38 UTC)
- Expired
- Feb 13, 2007, 3:45 PM EST
- In force
- 67 min
- Issued by
- NWS Melbourne, FL
- Area
- Counties, with a storm outline in the text
County Osceola County, FL
The radar
The Melbourne radar (KMLB), 75 km from the middle of the area, began a volume at 19:40 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, 3:01 PM EST | TSTM WND DMG | Poinciana, FL | WIDESPREAD POWER OUTAGES IN THE POINCIANA AREA. REPORT FROM OSCEOLA S.O. |
| Feb 13, 3:14 PM EST | TSTM WND GST 58 | 1 Se West Lake Toho, FL | ALSO RECEIVED 1 INCH OF RAIN IN A SHORT TIME SPAN. |
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, 7.6 hours before the alert went out and 100 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 131938 SVRMLB FLC097-132045- /O.NEW.KMLB.SV.W.0002.070213T1938Z-070213T2045Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MELBOURNE FL 238 PM EST TUE FEB 13 2007 THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN OSCEOLA COUNTY IN EAST CENTRAL FLORIDA... THIS INCLUDES THE CITY OF HOLOPAW... * UNTIL 345 PM EST * AT 236 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 17 MILES SOUTHWEST OF POINCIANA PLACE...OR ABOUT NEAR CYPRESS GARDENS...AND MOVING NORTHEAST AT 45 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... POINCIANA AND POINCIANA PLACE BY 255 PM EST... HARMONY BY 315 PM EST... 7 MILES NORTHWEST OF HOLOPAW BY 320 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 2807 8184 2785 8169 2808 8085 2834 8089 $$
1 follow-up statement
000
WWUS52 KMLB 132004
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
302 PM EST TUE FEB 13 2007
FLC097-132045-
/O.CON.KMLB.SV.W.0002.000000T0000Z-070213T2045Z/
OSCEOLA FL-
302 PM EST TUE FEB 13 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EST
FOR NORTHERN OSCEOLA COUNTY...
AT 301 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR POINCIANA MOVING EAST
AT 50 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
7 MILES SOUTH OF SAINT CLOUD BY 305 PM EST...
ALLIGATOR LAKE AND 6 MILES SOUTH OF REPTILE WORLD BY 310 PM EST...
HARMONY...HOLOPAW AND 7 MILES SOUTH OF PINE GROVE BY 315 PM EST...
9 MILES NORTH OF DEER PARK BY 325 PM EST...
DAMAGING WINDS WERE REPORTED IN LAKE WALES...BARTOW AND LAKELAND
WITH THIS STORM. THIS IS A DANGEROUS STORM...SEEK SAFE SHELTER AND
STAY AWAY FROM WINDOWS
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EST
TUESDAY EVENING FOR EAST CENTRAL FLORIDA.
LAT...LON 2807 8184 2785 8169 2808 8085 2834 8089
2824 8139
$$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, 2:55 PM EST | Special Marine Warning | MLB | 2 hr | |
| Feb 13, 3:25 PM EST | Severe Thunderstorm Warning | MLB | Orange, Osceola | 50 min |
| Feb 13, 3:42 PM EST | Severe Thunderstorm Warning | MLB | Brevard | 63 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.