Alert archive / Florida / Tornado Warnings in 2012
Tornado Warning 10, NWS Miami, FL
NWS Miami, FL issued this tornado warning at Jun 23, 2012, 4:00 PM EDT for Collier County, Florida. It was in force for 30 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
- Jun 23, 2012, 4:00 PM EDT (20:00 UTC)
- Expired
- Jun 23, 2012, 4:30 PM EDT
- In force
- 30 min
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
County Collier County, FL
The radar
The Miami radar (KAMX), 122 km from the middle of the area, began a volume at 19:59 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
Miami, FL (KMFL), launched 12:00Z, 8.0 hours before the alert went out and 125 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
- 1891 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 535 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 114 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
387
WFUS52 KMFL 232000
TORMFL
FLC021-232030-
/O.NEW.KMFL.TO.W.0010.120623T2000Z-120623T2030Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
400 PM EDT SAT JUN 23 2012
THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A
* TORNADO WARNING FOR...
CENTRAL COLLIER COUNTY IN SOUTHWEST FLORIDA...
* UNTIL 430 PM EDT
* AT 355 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR FAKAHATCHEE
STRAND STATE PRESERVE...MOVING NORTH AT 20 MPH.
* THE TORNADO WILL BE NEAR...
PICAYUNE STRAND STATE FOREST...
INTERSECTION I-75 AND EVERGLADES BLVD...
AND SURROUNDING COMMUNITIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEEK SHELTER INSIDE A STURDY BUILDING ON THE LOWEST FLOOR...AWAY FROM
EXTERIOR WALLS AND WINDOWS. GET UNDER A WORKBENCH OR OTHER PIECE OF
STURDY FURNITURE. USE BLANKETS OR PILLOWS TO COVER YOUR BODY.
&&
LAT...LON 2618 8166 2624 8151 2626 8137 2608 8137
2597 8137 2594 8149
TIME...MOT...LOC 2000Z 164DEG 19KT 2606 8145
$$
601 follow-up statement
227
WWUS52 KMFL 232019
SVSMFL
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
419 PM EDT SAT JUN 23 2012
FLC021-232030-
/O.CON.KMFL.TO.W.0010.000000T0000Z-120623T2030Z/
COLLIER FL-
419 PM EDT SAT JUN 23 2012
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR CENTRAL
COLLIER COUNTY...
AT 417 PM EDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS STORM WAS
LOCATED OVER CENTRAL COLLIER COUNTY...MOVING NORTH AT 20 MPH.
THE STORM WILL BE NEAR...
ALLIGATOR ALLEY...
RURAL CENTRAL COLLIER COUNTY...
AND SURROUNDING COMMUNITIES.
WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR COULD POSSIBLY DEVELOP ANYTIME. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.
REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT. THEY WILL RELAY YOUR REPORT TO
THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN MIAMI.
LAT...LON 2622 8148 2624 8146 2626 8137 2608 8137
2608 8138 2609 8146
TIME...MOT...LOC 2019Z 185DEG 19KT 2614 8142
$$
BAXTERThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 8:41 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Jun 22, 9:29 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Jun 22, 9:41 PM EDT | Small Craft Advisory | MFL | 5 days | |
| Jun 22, 9:51 PM EDT | Special Weather Statement | MFL | Collier, Monroe | 54 min |
| Jun 22, 10:22 PM EDT | Special Weather Statement | MFL | Collier | 53 min |
| Jun 22, 10:33 PM EDT | Special Weather Statement | MFL | Monroe | 57 min |
| Jun 23, 7:44 AM EDT | Areal Flood Advisory | MFL | Miami-Dade | 2 hr |
| Jun 23, 3:25 PM EDT | Special Weather Statement | MFL | Collier | 50 min |
| Jun 23, 3:32 PM EDT | Special Marine Warning | MFL | 88 min | |
| Jun 23, 3:58 PM EDT | Tornado Warning | MFL | Collier | 17 min |
| Jun 23, 4:23 PM EDT | Tornado Warning | MFL | Collier | 52 min |
| Jun 23, 4:27 PM EDT | Tornado Warning | MFL | Collier, Hendry | 48 min |
| Jun 23, 4:54 PM EDT | Special Marine Warning | MFL | 66 min | |
| Jun 23, 5:07 PM EDT | Special Weather Statement | MFL | Monroe | 38 min |
| Jun 23, 5:10 PM EDT | Special Marine Warning | MFL | 95 min | |
| Jun 23, 5:10 PM EDT | Tornado Warning | MFL | Hendry | 65 min |
| Jun 23, 5:13 PM EDT | Special Weather Statement | MFL | Lee | 32 min |
| Jun 23, 5:22 PM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 23 min |
| Jun 23, 5:36 PM EDT | Special Marine Warning | MFL | 54 min | |
| Jun 23, 5:44 PM EDT | Special Weather Statement | MFL | Collier | 31 min |
| Jun 23, 5:50 PM EDT | Special Weather Statement | MFL | Miami-Dade | 25 min |
| Jun 23, 5:54 PM EDT | Special Marine Warning | MFL | 111 min | |
| Jun 23, 6:06 PM EDT | Special Weather Statement | MFL | Hendry | 54 min |
| Jun 23, 6:08 PM EDT | Tornado Warning | MFL | Collier, Hendry | 67 min |
| Jun 23, 6:09 PM EDT | Special Weather Statement | MFL | Miami-Dade | 51 min |
| Jun 23, 6:12 PM EDT | Special Marine Warning | MFL | 63 min | |
| Jun 23, 6:52 PM EDT | Special Weather Statement | MFL | Broward, Miami-Dade | 23 min |
| Jun 23, 6:56 PM EDT | Special Marine Warning | MFL | 73 min | |
| Jun 23, 7:12 PM EDT | Special Weather Statement | MFL | Collier, Hendry | 63 min |
| Jun 23, 7:23 PM EDT | Special Weather Statement | MFL | Broward | 37 min |
| Jun 23, 7:35 PM EDT | Special Marine Warning | MFL | 115 min | |
| Jun 23, 7:47 PM EDT | Special Marine Warning | MFL | 88 min |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.