Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 5, NWS Miami, FL
NWS Miami, FL issued this severe thunderstorm warning at Mar 6, 2021, 5:24 PM EST for Miami-Dade County, Florida. It was in force for 17 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
- Mar 6, 2021, 5:24 PM EST (22:24 UTC)
- Expired
- Mar 6, 2021, 5:41 PM EST
- In force
- 17 min
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Miami-Dade County, FL
The radar
The Miami radar (KAMX), 34 km from the middle of the area, began a volume at 22:27 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, 10.4 hours before the alert went out and 18 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
- 2 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 1349 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 171 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
914
WUUS52 KMFL 062224
SVRMFL
FLC086-062300-
/O.NEW.KMFL.SV.W.0005.210306T2224Z-210306T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Miami FL
524 PM EST Sat Mar 6 2021
The National Weather Service in Miami has issued a
* Severe Thunderstorm Warning for...
Northern Miami-Dade County in southeastern Florida...
* Until 600 PM EST.
* At 523 PM EST, severe thunderstorms were located along a line
extending from Miami Beach to Downtown Miami to Coral Gables,
moving east at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Miami Beach, Key Biscayne, Virginia Key and Fisher Island.
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 2581 8008 2576 8008 2570 8010 2570 8024
2578 8016 2581 8012
TIME...MOT...LOC 2223Z 272DEG 15KT 2580 8013 2577 8019 2572 8025
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
BAXTER1 follow-up statement
974
WWUS52 KMFL 062241
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
541 PM EST Sat Mar 6 2021
FLC086-062251-
/O.CAN.KMFL.SV.W.0005.000000T0000Z-210306T2300Z/
Miami-Dade FL-
541 PM EST Sat Mar 6 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN MIAMI-DADE COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been cancelled. However gusty winds are
still possible with these thunderstorms.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Miami.
LAT...LON 2581 8008 2576 8008 2570 8010 2570 8024
2578 8016 2581 8012
TIME...MOT...LOC 2240Z 272DEG 15KT 2580 8005 2577 8011 2572 8017
$$
BAXTERThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 6, 2:45 PM EST | Special Weather Statement | MFL | Collier | 45 min |
| Mar 6, 3:02 PM EST | Small Craft Advisory | MFL | 5 days | |
| Mar 6, 3:11 PM EST | Special Weather Statement | MFL | Broward | 64 min |
| Mar 6, 3:37 PM EST | Special Weather Statement | MFL | Broward | 38 min |
| Mar 6, 3:58 PM EST | Special Weather Statement | MFL | Broward | 62 min |
| Mar 6, 4:27 PM EST | Severe Thunderstorm Warning | MFL | Broward, Miami-Dade | 48 min |
| Mar 6, 4:30 PM EST | Special Marine Warning | MFL | 60 min | |
| Mar 6, 4:48 PM EST | Special Weather Statement | MFL | Miami-Dade | 57 min |
| Mar 6, 5:09 PM EST | Areal Flood Advisory | MFL | Miami-Dade | 3 hr |
| Mar 6, 5:17 PM EST | Special Marine Warning | MFL | 58 min | |
| Mar 6, 5:41 PM EST | Special Marine Warning | MFL | 64 min | |
| Mar 6, 6:04 PM EST | Special Marine Warning | MFL | 86 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.