Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 33, NWS Miami, FL
NWS Miami, FL issued this severe thunderstorm warning at Jun 26, 2021, 3:03 PM EDT for Collier County, Florida. It was in force for 42 min. 2 reports 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 26, 2021, 3:03 PM EDT (19:03 UTC)
- Expired
- Jun 26, 2021, 3:45 PM EDT
- In force
- 42 min
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Collier County, FL
The radar
The Miami radar (KAMX), 147 km from the middle of the area, began a volume at 19:04 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 26, 3:23 PM EDT | TSTM WND GST 50 | 1 S Pelican Bay, FL | ...DELAYED REPORT... A THUNDERSTORM WIND GUST OF 50 MPH WAS RECORDED BY THE MESONET STATION NPLSR LOCATED AT THE NAPLES GRANDE BEACH RESORT IN VANDERBILT BEACH. |
| Jun 26, 3:23 PM EDT | MARINE TSTM WIND 50 | 1 S Pelican Bay, FL | ...DELAYED REPORT... A MARINE THUNDERSTORM WIND GUST OF 50 MPH / 43 KNOTS WAS RECORDED BY THE MESONET STATION NPLSR LOCATED AT THE NAPLES GRANDE BEACH RESORT IN VANDERBILT BEACH. |
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, 7.1 hours before the alert went out and 151 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
- 1154 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 946 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 31 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
894
WUUS52 KMFL 261903
SVRMFL
FLC021-261945-
/O.NEW.KMFL.SV.W.0033.210626T1903Z-210626T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Miami FL
303 PM EDT Sat Jun 26 2021
The National Weather Service in Miami has issued a
* Severe Thunderstorm Warning for...
West central Collier County in southwestern Florida...
* Until 345 PM EDT.
* At 302 PM EDT, a severe thunderstorm was located over East Naples,
or near Naples, moving west at 20 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...
Naples, Marco Island, Golden Gate Estates, Naples Park and Belle
Meade.
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 2629 8185 2631 8168 2611 8165 2602 8160
2592 8180 2608 8184
TIME...MOT...LOC 1902Z 105DEG 18KT 2610 8177
TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
$$
Weinman2 follow-up statements
031
WWUS52 KMFL 261923
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
323 PM EDT Sat Jun 26 2021
FLC021-261945-
/O.CON.KMFL.SV.W.0033.000000T0000Z-210626T1945Z/
Collier FL-
323 PM EDT Sat Jun 26 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR WEST CENTRAL COLLIER COUNTY...
At 323 PM EDT, a severe thunderstorm was located near Naples, moving
west at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Naples, Naples Park, Naples Manor, East Naples and North Naples.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Miami. You can also share your report with NWS Miami on Facebook and
Twitter.
&&
LAT...LON 2629 8185 2630 8178 2618 8175 2608 8172
2603 8183 2610 8184
TIME...MOT...LOC 1923Z 108DEG 13KT 2617 8185
TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
$$
Weinman703
WWUS52 KMFL 261936
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
336 PM EDT Sat Jun 26 2021
FLC021-261946-
/O.EXP.KMFL.SV.W.0033.000000T0000Z-210626T1945Z/
Collier FL-
336 PM EDT Sat Jun 26 2021
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL COLLIER COUNTY
WILL EXPIRE AT 345 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 2629 8185 2630 8178 2618 8175 2608 8172
2603 8183 2610 8184
TIME...MOT...LOC 1936Z 105DEG 18KT 2619 8192
$$
WeinmanThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 12:05 PM EDT | Special Marine Warning | MFL | 85 min | |
| Jun 26, 12:28 PM EDT | Special Weather Statement | MFL | Hendry | 47 min |
| Jun 26, 1:21 PM EDT | Special Weather Statement | MFL | Hendry | 39 min |
| Jun 26, 1:42 PM EDT | Special Marine Warning | MFL | 48 min | |
| Jun 26, 1:48 PM EDT | Special Marine Warning | MFL | 52 min | |
| Jun 26, 1:52 PM EDT | Special Weather Statement | MFL | Collier | 38 min |
| Jun 26, 2:09 PM EDT | Special Weather Statement | MFL | Hendry | 36 min |
| Jun 26, 2:57 PM EDT | Special Marine Warning | MFL | 33 min | |
| Jun 26, 2:59 PM EDT | Special Weather Statement | MFL | Collier | 46 min |
| Jun 26, 3:30 PM EDT | Special Marine Warning | MFL | 45 min | |
| Jun 26, 3:42 PM EDT | Special Weather Statement | MFL | Collier | 33 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.