Alert archive / Florida / Tornado Warnings in 2012
Tornado Warning 18, NWS Melbourne, FL
NWS Melbourne, FL issued this tornado warning at Aug 26, 2012, 10:01 PM EDT for Martin County, Saint Lucie County, Florida. It was in force for 29 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
- Aug 26, 2012, 10:01 PM EDT (02:01 UTC)
- Expired
- Aug 26, 2012, 10:30 PM EDT
- In force
- 29 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
Counties Martin County, FL, Saint Lucie County, FL
The radar
The Melbourne radar (KMLB), 106 km from the middle of the area, began a volume at 02:01 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 |
|---|---|---|---|
| Aug 26, 10:35 PM EDT | MARINE TSTM WIND 39 | 2 Wsw Hobe Sound, FL | WXFLOW XHOB 08824GUST 35 KTS. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Miami, FL (KMFL), launched 00:00Z, 2.0 hours before the alert went out and 158 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
- 2399 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 528 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 30 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
The text
As transmitted, in the capitals the NWS used until 2016.
667
WFUS52 KMLB 270201
TORMLB
FLC085-111-270230-
/O.NEW.KMLB.TO.W.0018.120827T0201Z-120827T0230Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
1001 PM EDT SUN AUG 26 2012
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
* TORNADO WARNING FOR...
EASTERN MARTIN COUNTY IN FLORIDA...
THIS INCLUDES THE CITIES OF...STUART...PALM CITY...JENSEN BEACH...
HOBE SOUND...
SOUTHEASTERN ST. LUCIE COUNTY IN FLORIDA...
THIS INCLUDES THE CITIES OF...WALTON...WHITE CITY...PORT SAINT
LUCIE...
* UNTIL 1030 PM EDT.
* AT 956 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SQUALL LINE MOVING ONSHORE MARTIN AND SAINT LUCIE COUNTIES THAT WILL
BE CAPABLE OF PRODUCING A BRIEF TORNADO...EXTENDING FROM JUST EAST
OF PORT SAINT LUCIE TO JUST EAST OF JUPITER...MOVING NORTHWEST AT 40
MPH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STRONG BUILDING ON
THE LOWEST FLOOR...IN AN INTERIOR ROOM SUCH AS A BATHROOM OR CLOSET.
KEEP AWAY FROM WINDOWS. GET UNDER A WORKBENCH OR OTHER PIECE OF
STURDY FURNITURE. USE BLANKETS OR PILLOWS TO COVER YOUR BODY.
EVACUATE MOBILE HOMES OR VEHICLES FOR MORE SUBSTANTIAL SHELTER.
&&
LAT...LON 2696 8029 2742 8044 2742 8031 2735 8027
2739 8027 2742 8029 2742 8026 2729 8020
2728 8019 2727 8019 2721 8015 2716 8015
2703 8009 2697 8008
TIME...MOT...LOC 0200Z 131DEG 39KT 2694 8006
$$2 follow-up statements
414
WWUS52 KMLB 270217
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
1017 PM EDT SUN AUG 26 2012
FLC085-111-270230-
/O.CON.KMLB.TO.W.0018.000000T0000Z-120827T0230Z/
ST. LUCIE-MARTIN-
1017 PM EDT SUN AUG 26 2012
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR EASTERN
MARTIN AND SOUTHEASTERN ST. LUCIE COUNTIES...
AT 1010 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE SQUALL LINE EXTENDING FROM FORT PIERCE SOUTH TO JUPITER
INLET THAT WAS CAPABLE OF PRODUCING A BRIEF TORNADO. THE LINE WAS
MOVING 40 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO PORT
SALERNO...WALTON...NETTLES ISLAND...WHITE CITY...SAINT LUCIE
WEST...PORT SAINT LUCIE...INDIAN RIVER ESTATES...FORT PIERCE SOUTH
AND COLLINS PARK ESTATES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW! IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STRONG BUILDING ON
THE LOWEST FLOOR...IN AN INTERIOR ROOM SUCH AS A BATHROOM OR CLOSET.
KEEP AWAY FROM WINDOWS. GET UNDER A WORKBENCH OR OTHER PIECE OF
STURDY FURNITURE. USE BLANKETS OR PILLOWS TO COVER YOUR BODY.
&&
LAT...LON 2696 8029 2742 8044 2742 8031 2735 8027
2739 8027 2742 8029 2742 8026 2729 8020
2728 8019 2727 8019 2721 8015 2716 8015
2703 8009 2697 8008
TIME...MOT...LOC 0215Z 131DEG 39KT 2705 8020
$$827
WWUS52 KMLB 270229
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
1029 PM EDT SUN AUG 26 2012
FLC085-111-270238-
/O.EXP.KMLB.TO.W.0018.000000T0000Z-120827T0230Z/
ST. LUCIE-MARTIN-
1029 PM EDT SUN AUG 26 2012
...THE TORNADO WARNING FOR EASTERN MARTIN AND SOUTHEASTERN ST. LUCIE
COUNTIES WILL EXPIRE AT 1030 PM EDT...
THE SQUALL LINE THAT PROMPTED THE TORNADO WARNING HAD WEAKENED AND
NO LONGER APPEARED CAPABLE OF PRODUCING TORNADOES OR OTHER SEVERE
WEATHER...THUS THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER...
HEAVY RAIN AND STRONG GUSTY WINDS WILL CONTINUE TO BE POSSIBLE.
LAT...LON 2696 8029 2742 8044 2742 8031 2735 8027
2739 8027 2742 8029 2742 8026 2729 8020
2728 8019 2727 8019 2721 8015 2716 8015
2703 8009 2697 8008
TIME...MOT...LOC 0228Z 131DEG 39KT 2714 8032
$$The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 10:33 PM EDT | Special Marine Warning | MLB | 57 min | |
| Aug 26, 10:39 PM EDT | Tornado Warning | MLB | Martin, Saint Lucie | 21 min |
| Aug 26, 10:51 PM EDT | Special Weather Statement | MLB | Okeechobee | 39 min |
| Aug 26, 11:31 PM EDT | Lake Wind Advisory | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 20 hr |
| Aug 26, 11:31 PM EDT | Wind Advisory | MLB | 20 hr | |
| Aug 26, 11:55 PM EDT | Special Weather Statement | MLB | Indian River, Martin, Okeechobee, Saint Lucie | 80 min |
| Aug 27, 12:36 AM EDT | Severe Thunderstorm Warning | MLB | Martin, Okeechobee | 54 min |
| Aug 27, 12:47 AM EDT | Tornado Warning | MLB | Okeechobee | 28 min |
| Aug 27, 1:01 AM EDT | Areal Flood Advisory | MLB | Indian River, Martin, Okeechobee, Saint Lucie | 119 min |
| Aug 27, 1:22 AM EDT | Special Weather Statement | MLB | Indian River, Saint Lucie | 38 min |
| Aug 27, 1:59 AM EDT | Special Weather Statement | MLB | Martin | 46 min |
| Aug 27, 2:36 AM EDT | Special Weather Statement | MLB | Indian River, Okeechobee, Saint Lucie | 54 min |
| Aug 27, 2:55 AM EDT | Special Weather Statement | MLB | Orange | 50 min |
| Aug 27, 3:48 AM EDT | Special Weather Statement | MLB | Indian River | 42 min |
| Aug 27, 4:13 AM EDT | Severe Thunderstorm Warning | MLB | Brevard, Orange, Osceola | 42 min |
| Aug 27, 4:57 AM EDT | Special Weather Statement | MLB | Orange, Seminole | 48 min |
| Aug 27, 7:06 AM EDT | Areal Flood Advisory | MLB | Indian River, Lake, Martin, Okeechobee, Orange, Osceola and 1 more | 114 min |
| Aug 27, 7:27 AM EDT | Areal Flood Warning | MLB | Okeechobee | 3 hr |
| Aug 27, 7:38 AM EDT | Special Weather Statement | MLB | Okeechobee | 52 min |
| Aug 27, 9:00 AM EDT | Areal Flood Advisory | MLB | Indian River, Martin, Osceola, Saint Lucie | 3 hr |
| Aug 27, 9:34 AM EDT | Special Weather Statement | MLB | Indian River, Martin, Saint Lucie | 56 min |
| Aug 27, 10:09 AM EDT | Special Marine Warning | MLB | 111 min | |
| Aug 27, 10:24 AM EDT | Areal Flood Warning | MLB | Osceola | 3 hr |
| Aug 27, 10:26 AM EDT | Special Weather Statement | MLB | Indian River, Saint Lucie | 64 min |
| Aug 27, 10:31 AM EDT | Tornado Warning | MLB | Orange, Seminole | 29 min |
| Aug 27, 10:33 AM EDT | Areal Flood Warning | MLB | Okeechobee | 3 hr |
| Aug 27, 11:07 AM EDT | Areal Flood Advisory | MLB | Brevard, Indian River, Martin, Osceola, Saint Lucie | 113 min |
| Aug 27, 11:24 AM EDT | Tornado Warning | MLB | Martin, Saint Lucie | 51 min |
| Aug 27, 11:36 AM EDT | Special Weather Statement | MLB | Indian River, Martin, Saint Lucie | 39 min |
| Aug 27, 11:52 AM EDT | Areal Flood Warning | MLB | Martin, Saint Lucie | 2 hr |
| Aug 27, 11:55 AM EDT | Special Marine Warning | MLB | 80 min | |
| Aug 27, 12:02 PM EDT | Special Weather Statement | MLB | Seminole | 43 min |
| Aug 27, 12:15 PM EDT | Tornado Warning | MLB | Indian River, Martin, Saint Lucie | 35 min |
| Aug 27, 12:53 PM EDT | Areal Flood Warning | MLB | Indian River | 67 min |
| Aug 27, 1:48 PM EDT | Special Weather Statement | MLB | Martin | 42 min |
| Aug 27, 2:00 PM EDT | Areal Flood Warning | MLB | Indian River, Martin, Saint Lucie | 2 hr |
| Aug 27, 2:38 PM EDT | Special Weather Statement | MLB | Indian River | 22 min |
| Aug 27, 3:05 PM EDT | Special Weather Statement | MLB | Martin | 25 min |
| Aug 27, 4:00 PM EDT | Areal Flood Warning | MLB | Indian River, Martin, Saint Lucie | 2 hr |
Nearby
Tornado Warnings in Florida, 2012Every tornado warning in 2012Tornadoes in 2012
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.