Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 25, NWS Miami, FL
NWS Miami, FL issued this severe thunderstorm warning at Jun 16, 2021, 1:10 PM EDT for Broward County, Palm Beach County, Florida. It was in force for 27 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 16, 2021, 1:10 PM EDT (17:10 UTC)
- Expired
- Jun 16, 2021, 1:37 PM EDT
- In force
- 27 min
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Broward County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 77 km from the middle of the area, began a volume at 17:08 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 16, 1:23 PM EDT | TSTM WND DMG | 2 Ese Margate, FL | BROADCAST MEDIA REPORTS SEVERAL LARGE TREES SNAPPED IN THE WOODLAKE ISLES COMMUNITY OF MARGATE. TIME ESTIMATED FROM RADAR WITH AN RADAR-ESTIMATED WIND SPEED OF 60MPH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Miami, FL (KMFL), launched 12:00Z, 5.2 hours before the alert went out and 51 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
- 1282 J/kg
- Mixed-layer CIN
- -66 J/kg
- Mixed-layer LCL
- 933 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted.
386
WUUS52 KMFL 161710
SVRMFL
FLC011-099-161815-
/O.NEW.KMFL.SV.W.0025.210616T1710Z-210616T1815Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Miami FL
110 PM EDT Wed Jun 16 2021
The National Weather Service in Miami has issued a
* Severe Thunderstorm Warning for...
Northern Broward County in southeastern Florida...
Southeastern Palm Beach County in southeastern Florida...
* Until 215 PM EDT.
* At 110 PM EDT, a severe thunderstorm was located over Margate,
moving north at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Fort Lauderdale, Coral Springs, Pompano Beach, Sunrise and Boca
Raton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Miami. You can also share your report with NWS Miami on
Facebook and Twitter.
&&
LAT...LON 2617 8008 2618 8033 2640 8035 2641 8004
TIME...MOT...LOC 1710Z 178DEG 11KT 2623 8020
HAIL...1.00IN
WIND...60MPH
$$
Weinman2 follow-up statements
491
WWUS52 KMFL 161728
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
128 PM EDT Wed Jun 16 2021
FLC011-099-161815-
/O.CON.KMFL.SV.W.0025.000000T0000Z-210616T1815Z/
Broward FL-Palm Beach FL-
128 PM EDT Wed Jun 16 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR NORTHERN BROWARD AND SOUTHEASTERN PALM BEACH COUNTIES...
At 128 PM EDT, a severe thunderstorm was located over Coconut Creek,
or over Margate, moving north at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Fort Lauderdale, Coral Springs, Pompano Beach, Sunrise and Boca
Raton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Miami. You can also share your report with NWS Miami on Facebook and
Twitter.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2617 8008 2618 8033 2640 8035 2641 8004
TIME...MOT...LOC 1728Z 196DEG 14KT 2628 8019
HAIL...1.00IN
WIND...60MPH
$$
Weinman733
WWUS52 KMFL 161737
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
137 PM EDT Wed Jun 16 2021
FLC011-099-161745-
/O.CAN.KMFL.SV.W.0025.000000T0000Z-210616T1815Z/
Broward FL-Palm Beach FL-
137 PM EDT Wed Jun 16 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN BROWARD AND
SOUTHEASTERN PALM BEACH COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds to
50 mph, small hail, and heavy rain are still possible with this
thunderstorm.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Miami.
LAT...LON 2617 8008 2618 8033 2640 8035 2641 8004
TIME...MOT...LOC 1734Z 178DEG 11KT 2630 8019
$$
RAGThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 8:29 PM EDT | Special Marine Warning | MFL | 46 min | |
| Jun 16, 2:13 AM EDT | Flood Watch | MFL | Broward, Collier, Miami-Dade, Monroe | 38 hr |
| Jun 16, 11:38 AM EDT | Special Marine Warning | MFL | 67 min | |
| Jun 16, 12:13 PM EDT | Special Marine Warning | MFL | 62 min | |
| Jun 16, 12:14 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 112 min |
| Jun 16, 12:36 PM EDT | Areal Flood Advisory | MFL | Broward, Miami-Dade | 3 hr |
| Jun 16, 12:41 PM EDT | Special Marine Warning | MFL | 64 min | |
| Jun 16, 12:43 PM EDT | Special Weather Statement | MFL | Broward | 62 min |
| Jun 16, 1:07 PM EDT | Special Marine Warning | MFL | 53 min | |
| Jun 16, 1:14 PM EDT | Special Weather Statement | MFL | Collier | 46 min |
| Jun 16, 1:16 PM EDT | Areal Flood Advisory | MFL | Broward, Palm Beach | 2 hr |
| Jun 16, 1:32 PM EDT | Special Weather Statement | MFL | Broward | 43 min |
| Jun 16, 1:37 PM EDT | Special Weather Statement | MFL | Broward | 53 min |
| Jun 16, 1:40 PM EDT | Special Marine Warning | MFL | 65 min | |
| Jun 16, 1:42 PM EDT | Areal Flood Advisory | MFL | Collier | 3 hr |
| Jun 16, 1:44 PM EDT | Special Marine Warning | MFL | 46 min | |
| Jun 16, 1:44 PM EDT | Special Weather Statement | MFL | Collier, Hendry | 61 min |
| Jun 16, 2:01 PM EDT | Special Marine Warning | MFL | 89 min | |
| Jun 16, 2:15 PM EDT | Special Weather Statement | MFL | Broward | 45 min |
| Jun 16, 2:20 PM EDT | Special Marine Warning | MFL | 85 min | |
| Jun 16, 2:24 PM EDT | Special Weather Statement | MFL | Palm Beach | 51 min |
| Jun 16, 2:35 PM EDT | Special Weather Statement | MFL | Hendry | 55 min |
| Jun 16, 2:44 PM EDT | Special Marine Warning | MFL | 46 min | |
| Jun 16, 3:09 PM EDT | Special Weather Statement | MFL | Palm Beach | 51 min |
| Jun 16, 3:15 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Jun 16, 3:24 PM EDT | Special Weather Statement | MFL | Glades | 36 min |
| Jun 16, 3:48 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 6 hr |
| Jun 16, 3:59 PM EDT | Special Weather Statement | MFL | Miami-Dade | 46 min |
| Jun 16, 4:15 PM EDT | Special Weather Statement | MFL | Miami-Dade | 45 min |
| Jun 16, 4:49 PM EDT | Special Weather Statement | MFL | Broward | 41 min |
| Jun 16, 4:49 PM EDT | Special Weather Statement | MFL | Broward | 41 min |
| Jun 16, 4:58 PM EDT | Special Weather Statement | MFL | Miami-Dade | 47 min |
| Jun 16, 5:33 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 3 hr |
| Jun 16, 5:44 PM EDT | Special Weather Statement | MFL | Miami-Dade | 46 min |
| Jun 16, 6:51 PM EDT | Special Weather Statement | MFL | Miami-Dade | 39 min |
| Jun 16, 6:56 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Jun 16, 7:22 PM EDT | Special Weather Statement | MFL | Monroe | 68 min |
| Jun 16, 7:30 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Jun 16, 7:36 PM EDT | Special Weather Statement | MFL | Collier | 69 min |
| Jun 16, 7:59 PM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 30 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.