Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Aug 9, 2021, 3:33 PM EDT for Hendry County, Florida. It was in force for 42 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 9, 2021, 3:33 PM EDT (19:33 UTC)
- Expired
- Aug 9, 2021, 4:15 PM EDT
- In force
- 42 min
- Issued by
- NWS Miami, FL
- Hail
- 0.25 in
- Wind
- 40
County Hendry County, FL
The radar
The Miami radar (KAMX), 136 km from the middle of the area, began a volume at 19:32 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, 7.6 hours before the alert went out and 133 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
- 2002 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 935 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -20 m²/s²
- 0-3 km storm-relative helicity
- 7 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
245
WWUS82 KMFL 091933
SPSMFL
Special Weather Statement
National Weather Service Miami FL
333 PM EDT Mon Aug 9 2021
FLZ066-070-092015-
Hendry FL-Inland Collier County FL-
333 PM EDT Mon Aug 9 2021
...Strong thunderstorms will impact portions of northern Collier and
southern Hendry Counties through 415 PM EDT...
At 333 PM EDT, National Weather Service meteorologists were tracking
strong thunderstorms capable of producing a funnel cloud along a line
extending from 8 miles northeast of Hendry Correctional to near Ave
Maria to Big Corkscrew Island. Movement was west at 10 mph.
HAZARD...Funnel clouds, winds in excess of 40 mph, and pea size
hail.
SOURCE...Radar indicated.
IMPACT...Funnel clouds occasionally touch down and produce tornadoes
or waterspouts. Gusty winds could knock down tree limbs and
blow around unsecured objects.
Locations impacted include...
Ave Maria, Golden Gate Estates, Immokalee, Hendry Correctional,
Felda, Orangetree, Big Corkscrew Island, Corkscrew Swamp Sanctuary,
Sunniland, Bunker Hill and Lake Trafford.
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 these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 2632 8166 2642 8166 2642 8156 2655 8156
2659 8122 2651 8097 2620 8104 2619 8164
2632 8167
TIME...MOT...LOC 1933Z 095DEG 8KT 2642 8114 2634 8140 2635 8156
FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
$$
WeinmanThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 8, 8:21 PM EDT | Special Marine Warning | MFL | 54 min | |
| Aug 8, 9:03 PM EDT | Special Marine Warning | MFL | 57 min | |
| Aug 8, 9:18 PM EDT | Special Marine Warning | MFL | 27 min | |
| Aug 8, 9:29 PM EDT | Special Weather Statement | MFL | Hendry | 31 min |
| Aug 8, 9:40 PM EDT | Special Marine Warning | MFL | 35 min | |
| Aug 9, 2:53 PM EDT | Special Marine Warning | MFL | 67 min | |
| Aug 9, 3:15 PM EDT | Areal Flood Advisory | MFL | Collier | 2 hr |
| Aug 9, 3:24 PM EDT | Special Marine Warning | MFL | 66 min | |
| Aug 9, 3:41 PM EDT | Areal Flood Advisory | MFL | Collier | 109 min |
| Aug 9, 3:43 PM EDT | Special Weather Statement | MFL | Collier | 47 min |
| Aug 9, 4:35 PM EDT | Special Weather Statement | MFL | Collier | 40 min |
| Aug 9, 4:37 PM EDT | Special Marine Warning | MFL | 53 min | |
| Aug 9, 5:01 PM EDT | Special Weather Statement | MFL | Collier | 44 min |
| Aug 9, 5:26 PM EDT | Special Marine Warning | MFL | 34 min | |
| Aug 9, 5:35 PM EDT | Special Weather Statement | MFL | Broward | 40 min |
| Aug 9, 6:42 PM EDT | Special Marine Warning | MFL | 63 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.