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, 11:04 AM EDT for Palm Beach County, Florida. It was in force for 41 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, 11:04 AM EDT (15:04 UTC)
- Expired
- Aug 7, 2021, 11:45 AM EDT
- In force
- 41 min
- Issued by
- NWS Miami, FL
- Hail
- 0.00 in
- Wind
- 40
County Palm Beach County, FL
The radar
The Miami radar (KAMX), 124 km from the middle of the area, began a volume at 15:05 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, 3.1 hours before the alert went out and 102 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.
325
WWUS82 KMFL 071504
SPSMFL
Special Weather Statement
National Weather Service Miami FL
1104 AM EDT Sat Aug 7 2021
FLZ067-071545-
Inland Palm Beach County FL-
1104 AM EDT Sat Aug 7 2021
...Strong thunderstorms will impact portions of central Palm Beach
County through 1145 AM EDT...
At 1103 AM EDT, National Weather Service meteorologists were tracking
strong thunderstorms capable of producing a funnel cloud along a line
extending from 7 miles southwest of Lion Country Safari Park to near
Wellington. Movement was northwest at 10 mph.
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...
Wellington, Royal Palm Beach, Lion Country Safari Park, The Acreage,
Loxahatchee Groves and Loxahatchee NWR.
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.
Persons participating in outdoor activities should seek sturdy
shelter until these storms pass. Open shelters found in parks,
beaches, or golf courses offer no protection from the dangers of
lightning.
&&
LAT...LON 2681 8063 2681 8026 2657 8022 2661 8050
TIME...MOT...LOC 1503Z 153DEG 7KT 2666 8046 2663 8031
FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
Hadi/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, 10:29 AM EDT | Special Weather Statement | MFL | Miami-Dade | 31 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.