Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Sep 6, 2021, 5:13 PM EDT for Miami-Dade 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 6, 2021, 5:13 PM EDT (21:13 UTC)
- Expired
- Sep 6, 2021, 6:00 PM EDT
- In force
- 47 min
- Issued by
- NWS Miami, FL
- Hail
- 0.00 in
- Wind
- 40
County Miami-Dade County, FL
The radar
The Miami radar (KAMX), 13 km from the middle of the area, began a volume at 21:13 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, 9.2 hours before the alert went out and 16 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
- 966 J/kg
- Mixed-layer CIN
- -38 J/kg
- Mixed-layer LCL
- 995 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- -10 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
713
WWUS82 KMFL 062113
SPSMFL
Special Weather Statement
National Weather Service Miami FL
513 PM EDT Mon Sep 6 2021
FLZ071>074-172-173-062200-
Inland Broward County FL-Coastal Broward County FL-
Metro Broward County FL-Metropolitan Miami Dade FL-Inland Miami-
Dade County FL-Coastal Miami Dade County FL-
513 PM EDT Mon Sep 6 2021
...A strong thunderstorm will impact portions of northern Miami-Dade
and southern Broward Counties through 600 PM EDT...
At 513 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm over Doral, or near Hialeah, moving southeast
at 5 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...
Miami, Hialeah, Pembroke Pines, Hollywood, Miramar, Davie, Coral
Gables, South Miami, Hallandale, Miami Gardens, The Redland, Kendall,
Weston, North Miami, Doral, North Miami Beach, Aventura, Miami Lakes,
Cooper City and Hialeah Gardens.
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 2548 8039 2553 8072 2611 8042 2602 8012
TIME...MOT...LOC 2113Z 293DEG 8KT 2583 8036
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
SPMThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 5:45 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 2 hr |
| Sep 6, 5:48 PM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 25 min |
| Sep 6, 5:54 PM EDT | Special Weather Statement | MFL | Broward | 51 min |
| Sep 6, 6:06 PM EDT | Special Weather Statement | MFL | Miami-Dade | 39 min |
| Sep 6, 6:40 PM EDT | Special Weather Statement | MFL | Miami-Dade | 50 min |
| Sep 6, 7:01 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 119 min |
| Sep 6, 7:17 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 118 min |
| Sep 6, 7:34 PM EDT | Special Weather Statement | MFL | Broward, Palm Beach | 26 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.