Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Aug 7, 2021, 10:29 AM EDT for Miami-Dade County, Florida. It was in force for 31 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 7, 2021, 10:29 AM EDT (14:29 UTC)
- Expired
- Aug 7, 2021, 11:00 AM EDT
- In force
- 31 min
- Issued by
- NWS Miami, FL
- Hail
- 0.00 in
- Wind
- 40
County Miami-Dade County, FL
The radar
The Miami radar (KAMX), 33 km from the middle of the area, began a volume at 14:33 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, 2.5 hours before the alert went out and 15 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
- 2842 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 696 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -19 m²/s²
- 0-3 km storm-relative helicity
- -19 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
095
WWUS82 KMFL 071429
SPSMFL
Special Weather Statement
National Weather Service Miami FL
1029 AM EDT Sat Aug 7 2021
FLZ071>074-071500-
Inland Broward County FL-Metro Broward County FL-
Metropolitan Miami Dade FL-Inland Miami-Dade County FL-
1029 AM EDT Sat Aug 7 2021
...A strong thunderstorm will impact portions of northwest Miami-
Dade and southwest Broward Counties through 1100 AM EDT...
At 1029 AM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm capable of producing a funnel cloud near
Pennsuco, or near Hialeah. This storm was nearly stationary.
HAZARD...Funnel clouds and winds in excess of 40 mph.
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...
Hialeah, Pembroke Pines, Miramar, Doral, Miami Lakes, Hialeah
Gardens, Sweetwater, Medley, Palm Springs North, Miccosukee Resort,
Country Club, Pennsuco, Tamiami, Intersection Krome And U.S. 27,
University Park, Fountainbleau, Kendale Lakes, Sunset, Olympia
Heights and Tamiami Fairgrounds.
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.
Persons participating in outdoor activities should seek sturdy
shelter until this storm passes. Open shelters found in parks,
beaches, or golf courses offer no protection from the dangers of
lightning.
&&
LAT...LON 2600 8029 2571 8037 2574 8060 2608 8050
TIME...MOT...LOC 1429Z 116DEG 3KT 2586 8040
FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
RAGThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 7:32 AM EDT | Special Weather Statement | MFL | Palm Beach | 28 min |
| Aug 7, 7:37 AM EDT | Special Marine Warning | MFL | 23 min | |
| Aug 7, 8:43 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 2 hr |
| Aug 7, 10:03 AM EDT | Special Weather Statement | MFL | Miami-Dade | 27 min |
| Aug 7, 11:04 AM EDT | Special Weather Statement | MFL | Palm Beach | 41 min |
| Aug 7, 1:54 PM EDT | Special Weather Statement | MFL | Hendry | 51 min |
| Aug 7, 2:48 PM EDT | Areal Flood Advisory | MFL | Collier | 117 min |
| Aug 7, 3:18 PM EDT | Areal Flood Advisory | MFL | Palm Beach | 117 min |
| Aug 7, 3:29 PM EDT | Special Weather Statement | MFL | Palm Beach | 46 min |
| Aug 7, 3:39 PM EDT | Special Weather Statement | MFL | Palm Beach | 36 min |
| Aug 7, 3:48 PM EDT | Special Weather Statement | MFL | Miami-Dade | 42 min |
| Aug 7, 4:04 PM EDT | Special Weather Statement | MFL | Palm Beach | 41 min |
| Aug 7, 4:22 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 113 min |
| Aug 7, 4:31 PM EDT | Special Weather Statement | MFL | Miami-Dade | 44 min |
| Aug 7, 4:44 PM EDT | Special Weather Statement | MFL | Miami-Dade | 46 min |
| Aug 7, 4:49 PM EDT | Special Weather Statement | MFL | Palm Beach | 41 min |
| Aug 7, 5:02 PM EDT | Special Weather Statement | MFL | Broward | 43 min |
| Aug 7, 5:41 PM EDT | Areal Flood Advisory | MFL | Broward | 64 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.