Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Miami, FL
NWS Miami, FL issued this special weather statement at Jun 21, 2021, 9:05 PM EDT for Glades County, Florida. It was in force for 40 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
- Jun 21, 2021, 9:05 PM EDT (01:05 UTC)
- Expired
- Jun 21, 2021, 9:45 PM EDT
- In force
- 40 min
- Issued by
- NWS Miami, FL
County Glades County, FL
The radar
The Melbourne radar (KMLB), 138 km from the middle of the area, began a volume at 01:04 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.
The nearest sounding before it
Miami, FL (KMFL), launched 00:00Z, 1.1 hours before the alert went out and 149 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
- 1236 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 1186 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- -9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
548 WWUS82 KMFL 220105 SPSMFL Special Weather Statement National Weather Service Miami FL 905 PM EDT Mon Jun 21 2021 FLZ063-066-220145- Hendry FL-Glades FL- 905 PM EDT Mon Jun 21 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN HENDRY AND CENTRAL GLADES COUNTIES UNTIL 945 PM EDT... * At 905 PM EDT, National Weather Service meteorologists were tracking strong thunderstorms along a line extending from Lakeport to Moore Haven. Movement was northeast at 15 mph. * Small hail and winds in excess of 45 mph possible with these storms. * Locations impacted include... Moore Haven, Lakeport, Brighton Seminole Reservation and Lake Hicpochee. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is also occurring with these storms, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with these storms. If you can hear thunder, you are close enough to be struck! Seek a safe shelter inside a building or vehicle. 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 2714 8106 2670 8098 2665 8119 2706 8125 TIME...MOT...LOC 0105Z 238DEG 15KT 2701 8113 2681 8109 $$ Weinman
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 9:03 PM EDT | Special Marine Warning | MFL | 57 min | |
| Jun 22, 1:52 PM EDT | Special Weather Statement | MFL | Martin | 23 min |
| Jun 22, 3:00 PM EDT | Special Weather Statement | MFL | Palm Beach | 45 min |
| Jun 22, 3:38 PM EDT | Special Weather Statement | MFL | Palm Beach | 37 min |
| Jun 22, 5:27 PM EDT | Special Weather Statement | MFL | Glades | 48 min |
| Jun 22, 6:09 PM EDT | Special Weather Statement | MFL | Broward | 51 min |
| Jun 22, 7:38 PM EDT | Special Weather Statement | MFL | Palm Beach | 37 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.