Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Sep 1, 2021, 9:13 PM EDT for Collier County, Florida. It was in force for 47 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
- Sep 1, 2021, 9:13 PM EDT (01:13 UTC)
- Expired
- Sep 1, 2021, 10:00 PM EDT
- In force
- 47 min
- Issued by
- NWS Miami, FL
- Hail
- 0.00 in
- Wind
- 40
County Collier County, FL
The radar
The Miami radar (KAMX), 136 km from the middle of the area, began a volume at 01:17 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 00:00Z, 1.2 hours before the alert went out and 140 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
- 582 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 1533 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -39 m²/s²
- 0-3 km storm-relative helicity
- -18 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
501
WWUS82 KMFL 020113
SPSMFL
Special Weather Statement
National Weather Service Miami FL
913 PM EDT Wed Sep 1 2021
FLZ069-070-020200-
Coastal Collier County FL-Inland Collier County FL-
913 PM EDT Wed Sep 1 2021
...A strong thunderstorm will impact portions of southwestern Collier
County through 1000 PM EDT...
At 913 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm near East Naples, or 8 miles south of Naples,
moving east at 25 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Naples, Marco Island, Golden Gate Estates, Cape Romano, Belle Meade,
Golden Gate, East Naples, Lely Resort, Vineyards, Royal Palm Hammock,
Marco Island Airport, Naples Manor, West Toll Gate On Alligator
Alley, North Naples, Pelican Bay, Lely, Rookery Bay Aquatic Preserve,
Intersection I-75 And Everglades Blvd, Fiddlers Creek and South
Blocks Golde.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
These winds can down small tree limbs and branches, and blow around
unsecured small objects. Seek shelter in a safe building until the
storm passes.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 2625 8182 2626 8144 2585 8141 2582 8167
2607 8182
TIME...MOT...LOC 0113Z 279DEG 21KT 2603 8182
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
ARThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 8:25 PM EDT | Special Marine Warning | MFL | 35 min | |
| Sep 1, 8:52 PM EDT | Special Marine Warning | MFL | 23 min | |
| Sep 2, 9:47 AM EDT | Special Marine Warning | MFL | 43 min | |
| Sep 2, 9:54 AM EDT | Special Weather Statement | MFL | Collier | 51 min |
| Sep 2, 12:24 PM EDT | Special Weather Statement | MFL | Collier, Hendry | 36 min |
| Sep 2, 12:39 PM EDT | Severe Thunderstorm Warning | MFL | Collier | 36 min |
| Sep 2, 1:01 PM EDT | Special Weather Statement | MFL | Broward | 29 min |
| Sep 2, 1:32 PM EDT | Special Weather Statement | MFL | Broward, Palm Beach | 28 min |
| Sep 2, 1:57 PM EDT | Special Weather Statement | MFL | Palm Beach | 33 min |
| Sep 2, 2:07 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 3 hr |
| Sep 2, 2:21 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 2 hr |
| Sep 2, 2:23 PM EDT | Special Marine Warning | MFL | 52 min | |
| Sep 2, 2:27 PM EDT | Special Marine Warning | MFL | 33 min | |
| Sep 2, 2:29 PM EDT | Special Weather Statement | MFL | Miami-Dade | 46 min |
| Sep 2, 2:44 PM EDT | Flash Flood Warning | MFL | Miami-Dade | 5 hr |
| Sep 2, 2:44 PM EDT | Special Weather Statement | MFL | Collier | 46 min |
| Sep 2, 2:49 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 95 min |
| Sep 2, 2:53 PM EDT | Special Marine Warning | MFL | 67 min | |
| Sep 2, 2:56 PM EDT | Special Weather Statement | MFL | Miami-Dade | 64 min |
| Sep 2, 3:08 PM EDT | Special Marine Warning | MFL | 52 min | |
| Sep 2, 3:16 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 3 hr |
| Sep 2, 4:15 PM EDT | Special Marine Warning | MFL | 45 min | |
| Sep 2, 4:23 PM EDT | Special Weather Statement | MFL | Monroe | 37 min |
| Sep 2, 4:43 PM EDT | Special Marine Warning | MFL | 47 min | |
| Sep 2, 5:01 PM EDT | Special Weather Statement | MFL | Miami-Dade | 29 min |
| Sep 2, 5:43 PM EDT | Special Weather Statement | MFL | Miami-Dade | 47 min |
| Sep 2, 6:02 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 118 min |
Nearby
Special Weather Statements in Florida, 2021Every special weather statement in 2021
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.