Alert archive / Florida / Tornado Warnings in 2023
Tornado Warning 21, NWS Miami, FL
NWS Miami, FL issued this tornado warning at Aug 29, 2023, 1:50 PM EDT for Collier County, Florida. It was in force for 25 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
- Aug 29, 2023, 1:50 PM EDT (17:50 UTC)
- Expired
- Aug 29, 2023, 2:15 PM EDT
- In force
- 25 min
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
County Collier County, FL
The radar
The Miami radar (KAMX), 130 km from the middle of the area, began a volume at 17:54 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, 5.8 hours before the alert went out and 136 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
- 1575 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 824 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
207
WFUS52 KMFL 291750
TORMFL
FLC021-291815-
/O.NEW.KMFL.TO.W.0021.230829T1750Z-230829T1815Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Miami FL
150 PM EDT Tue Aug 29 2023
The National Weather Service in Miami has issued a
* Tornado Warning for...
Southwestern Collier County in southwestern Florida...
* Until 215 PM EDT.
* At 149 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Marco Island Airport, or near Marco Island, moving
north at 40 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Expect damage to mobile homes, roofs, and vehicles. Tree
damage is likely.
* Locations impacted include...
Marco Island, Belle Meade, Marco Island Airport, Naples Manor and
Royal Palm Hammock.
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 2590 8157 2590 8169 2613 8177 2616 8158
TIME...MOT...LOC 1749Z 172DEG 34KT 2595 8165
TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
$$
ATV1 follow-up statement
856
WWUS52 KMFL 291811
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
211 PM EDT Tue Aug 29 2023
FLC021-291820-
/O.EXP.KMFL.TO.W.0021.000000T0000Z-230829T1815Z/
Collier FL-
211 PM EDT Tue Aug 29 2023
...THE TORNADO WARNING FOR SOUTHWESTERN COLLIER COUNTY WILL EXPIRE AT
215 PM EDT...
The Tornado Warning that was previously in effect has been reissued
for Collier County and is in effect until 2:45PM. Please refer to
that bulletin for the latest severe weather information.
Remember, a Tornado Warning still remains in effect for portions of
southwestern Collier County.
LAT...LON 2590 8157 2590 8169 2613 8177 2616 8158
TIME...MOT...LOC 1810Z 172DEG 34KT 2615 8168
$$
ATVThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 28, 11:20 PM EDT | Coastal Flood Warning | MFL | Monroe | 18 hr |
| Aug 29, 1:45 AM EDT | Heat Advisory | MFL | Broward, Miami-Dade, Palm Beach | 17 hr |
| Aug 29, 7:33 AM EDT | Special Marine Warning | MFL | 42 min | |
| Aug 29, 8:18 AM EDT | Special Marine Warning | MFL | 27 min | |
| Aug 29, 9:01 AM EDT | Special Marine Warning | MFL | 44 min | |
| Aug 29, 9:27 AM EDT | Special Marine Warning | MFL | 63 min | |
| Aug 29, 9:42 AM EDT | Special Marine Warning | MFL | 63 min | |
| Aug 29, 9:56 AM EDT | Special Marine Warning | MFL | 34 min | |
| Aug 29, 10:11 AM EDT | Special Weather Statement | MFL | Miami-Dade | 34 min |
| Aug 29, 10:36 AM EDT | Special Weather Statement | MFL | Collier | 39 min |
| Aug 29, 10:37 AM EDT | Special Marine Warning | MFL | 83 min | |
| Aug 29, 10:53 AM EDT | Special Weather Statement | MFL | Broward | 37 min |
| Aug 29, 11:12 AM EDT | Special Weather Statement | MFL | Collier | 33 min |
| Aug 29, 11:47 AM EDT | Special Weather Statement | MFL | Collier | 58 min |
| Aug 29, 11:47 AM EDT | Tornado Warning | MFL | Collier | 28 min |
| Aug 29, 11:58 AM EDT | Special Marine Warning | MFL | 92 min | |
| Aug 29, 12:48 PM EDT | Special Marine Warning | MFL | 27 min | |
| Aug 29, 12:53 PM EDT | Special Weather Statement | MFL | Hendry | 37 min |
| Aug 29, 1:05 PM EDT | Tornado Warning | MFL | Collier | 25 min |
| Aug 29, 1:19 PM EDT | Special Weather Statement | MFL | Collier | 41 min |
| Aug 29, 1:21 PM EDT | Tornado Warning | MFL | Collier | 39 min |
| Aug 29, 1:26 PM EDT | Special Marine Warning | MFL | 94 min | |
| Aug 29, 1:44 PM EDT | Tornado Warning | MFL | Collier | 31 min |
| Aug 29, 2:09 PM EDT | Tornado Warning | MFL | Collier | 20 min |
| Aug 29, 2:16 PM EDT | Special Marine Warning | MFL | 44 min | |
| Aug 29, 2:29 PM EDT | Special Weather Statement | MFL | Monroe | 31 min |
| Aug 29, 2:35 PM EDT | Special Weather Statement | MFL | Hendry | 40 min |
| Aug 29, 2:56 PM EDT | Special Weather Statement | MFL | Glades | 34 min |
| Aug 29, 3:01 PM EDT | Special Weather Statement | MFL | Broward | 44 min |
| Aug 29, 3:19 PM EDT | Special Marine Warning | MFL | 56 min | |
| Aug 29, 3:19 PM EDT | Severe Thunderstorm Warning | MFL | Broward | 11 min |
| Aug 29, 3:50 PM EDT | Special Weather Statement | MFL | Miami-Dade | 40 min |
| Aug 29, 3:51 PM EDT | Special Weather Statement | MFL | Hendry | 24 min |
| Aug 29, 4:02 PM EDT | Special Weather Statement | MFL | Miami-Dade | 28 min |
| Aug 29, 4:05 PM EDT | Special Weather Statement | MFL | Palm Beach | 25 min |
| Aug 29, 4:14 PM EDT | Special Marine Warning | MFL | 31 min | |
| Aug 29, 4:22 PM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 38 min |
| Aug 29, 4:23 PM EDT | Special Marine Warning | MFL | 52 min | |
| Aug 29, 4:33 PM EDT | Special Weather Statement | MFL | Broward | 27 min |
| Aug 29, 4:42 PM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 48 min |
| Aug 29, 4:52 PM EDT | Special Marine Warning | MFL | 38 min | |
| Aug 29, 5:12 PM EDT | Coastal Flood Advisory | MFL | Collier, Monroe | 46 hr |
| Aug 29, 5:17 PM EDT | Special Weather Statement | MFL | Broward | 43 min |
| Aug 29, 5:24 PM EDT | Special Weather Statement | MFL | Miami-Dade | 36 min |
| Aug 29, 5:36 PM EDT | Special Marine Warning | MFL | 24 min | |
| Aug 29, 5:36 PM EDT | Special Weather Statement | MFL | Collier | 24 min |
| Aug 29, 5:38 PM EDT | Severe Thunderstorm Warning | MFL | Broward, Miami-Dade | 37 min |
| Aug 29, 5:53 PM EDT | Special Weather Statement | MFL | Palm Beach | 52 min |
| Aug 29, 5:54 PM EDT | Special Marine Warning | MFL | 36 min | |
| Aug 29, 6:03 PM EDT | Special Marine Warning | MFL | 27 min | |
| Aug 29, 6:10 PM EDT | Severe Thunderstorm Warning | MFL | Broward, Palm Beach | 35 min |
| Aug 29, 6:30 PM EDT | Special Marine Warning | MFL | 45 min | |
| Aug 29, 6:35 PM EDT | Special Weather Statement | MFL | Palm Beach | 25 min |
| Aug 29, 6:49 PM EDT | Special Marine Warning | MFL | 26 min | |
| Aug 29, 7:10 PM EDT | Special Marine Warning | MFL | 47 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.