Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Jul 9, 2021, 7:21 PM EDT for Hendry County, Florida. It was in force for 39 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
- Jul 9, 2021, 7:21 PM EDT (23:21 UTC)
- Expired
- Jul 9, 2021, 8:00 PM EDT
- In force
- 39 min
- Issued by
- NWS Miami, FL
County Hendry County, FL
The radar
The Tampa radar (KTBW), 152 km from the middle of the area, began a volume at 23:22 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, 11.4 hours before the alert went out and 146 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
- 1941 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 801 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -42 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
567
WWUS82 KMFL 092321
SPSMFL
Special Weather Statement
National Weather Service Miami FL
721 PM EDT Fri Jul 9 2021
FLZ063-066-070-100000-
Hendry FL-Inland Collier County FL-Glades FL-
721 PM EDT Fri Jul 9 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL COLLIER...
NORTHWESTERN HENDRY AND SOUTHWESTERN GLADES COUNTIES UNTIL 800 PM
EDT...
* At 721 PM EDT, National Weather Service meteorologists were
tracking a strong thunderstorm near Felda, or 9 miles east of
Lehigh Acres, moving southeast at 10 mph.
* Winds in excess of 45 mph and funnel clouds possible with this
storm.
* Locations impacted include...
Labelle, Immokalee, Port La Belle, Felda, Ortona, Muse, Keri,
Bunker Hill and Lake Trafford.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This activity was also developing in an environment favorable for the
formation of funnel clouds. Stay tuned to NOAA weather radio and
local media for additional updates and possible warnings.
To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.
&&
LAT...LON 2686 8156 2688 8121 2646 8117 2636 8145
2648 8156
TIME...MOT...LOC 2321Z 316DEG 7KT 2660 8148
$$
CWCThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 5:48 PM EDT | Special Weather Statement | MFL | Collier | 27 min |
| Jul 9, 6:47 PM EDT | Special Weather Statement | MFL | Glades | 43 min |
| Jul 9, 7:55 PM EDT | Special Weather Statement | MFL | Hendry | 50 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.