Alert archive / Florida / Coastal Flood Statements in 2021
Coastal Flood Statement 2, NWS Miami, FL
NWS Miami, FL issued this coastal flood statement at Oct 29, 2021, 3:36 PM EDT for Collier County, Florida. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Oct 29, 2021, 3:36 PM EDT (19:36 UTC)
- Expired
- Oct 30, 2021, 12:00 PM EDT
- In force
- 20 hr
- Issued by
- NWS Miami, FL
County Collier County, FL
The radar
The Miami radar (KAMX), 111 km from the middle of the area, began a volume at 19:35 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, 7.6 hours before the alert went out and 113 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
- 116 J/kg
- Mixed-layer CIN
- -139 J/kg
- Mixed-layer LCL
- 990 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 47 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
371 WHUS42 KMFL 291936 CFWMFL Coastal Hazard Message National Weather Service Miami FL 336 PM EDT Fri Oct 29 2021 FLZ069-301200- /O.NEW.KMFL.CF.S.0002.211029T1936Z-211030T1600Z/ /O.EXT.KMFL.SU.Y.0005.000000T0000Z-211031T0000Z/ /O.CON.KMFL.RP.S.0035.000000T0000Z-211031T0000Z/ Coastal Collier- 336 PM EDT Fri Oct 29 2021 ...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SATURDAY EVENING... ...COASTAL FLOOD STATEMENT NOW IN EFFECT UNTIL 12 PM EDT SATURDAY... * WHAT...For the High Surf Advisory, large breaking waves of 3 to 6 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the isolated minor coastal flooding during high tides. * WHERE...Coastal Collier County. * WHEN...For the High Surf Advisory, until 8 PM EDT Saturday. For the High Rip Current Risk, through Saturday evening. For the Coastal Flood Statement, through Saturday morning. * IMPACTS...Minor saltwater flooding of low-lying lots, parks, and roadways may occur near the coast line. Temporary closure of some coastal roads possible, especially during high tide. Some storm drains will overflow, and some seawalls and docks will be overtopped. Boaters can expect less clearance under fixed bridges. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...The next high tides at Naples Bay, north end will be 09:53 PM EDT tonight and again at 09:17 AM EDT Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ Baxter
1 follow-up statement
601 WHUS42 KMFL 300704 CFWMFL Coastal Hazard Message National Weather Service Miami FL 304 AM EDT Sat Oct 30 2021 FLZ069-310000- /O.EXT.KMFL.RP.S.0035.000000T0000Z-211031T1200Z/ /O.CON.KMFL.SU.Y.0005.000000T0000Z-211031T0000Z/ /O.CON.KMFL.CF.S.0002.000000T0000Z-211030T1600Z/ Coastal Collier- 304 AM EDT Sat Oct 30 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SUNDAY MORNING... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT... ...MINOR COASTAL FLOODING POSSIBLE DURING HIGH TIDES... * WHAT...For the High Surf Advisory, large breaking waves up to 6 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the isolated minor coastal flooding during high tides. * WHERE...Coastal Collier County. * WHEN...For the High Surf Advisory, until 8 PM EDT this evening. For the High Rip Current Risk, through Sunday morning. * IMPACTS...Minor saltwater flooding of low-lying lots, parks, and roadways may occur near the coast line. Temporary closure of some coastal roads possible, especially during high tide. Some storm drains will overflow, and some seawalls and docks will be overtopped. Boaters can expect less clearance under fixed bridges. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ FLZ168-310000- /O.EXB.KMFL.RP.S.0035.000000T0000Z-211031T1200Z/ Coastal Palm Beach- 304 AM EDT Sat Oct 30 2021 ...HIGH RIP CURRENT RISK IN EFFECT THROUGH SUNDAY MORNING... * WHAT...High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Palm Beach County. * WHEN...Through Sunday morning. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 28, 8:06 PM EDT | Special Weather Statement | MFL | Hendry | 39 min |
| Oct 28, 8:10 PM EDT | Special Weather Statement | MFL | Collier | 50 min |
| Oct 28, 8:36 PM EDT | Severe Thunderstorm Warning | MFL | Collier | 39 min |
| Oct 28, 8:42 PM EDT | Special Marine Warning | MFL | 33 min | |
| Oct 28, 8:48 PM EDT | Special Weather Statement | MFL | Palm Beach | 27 min |
| Oct 28, 8:52 PM EDT | Special Marine Warning | MFL | 23 min | |
| Oct 28, 8:53 PM EDT | Special Weather Statement | MFL | Collier, Hendry | 67 min |
| Oct 28, 9:16 PM EDT | Special Weather Statement | MFL | Palm Beach | 29 min |
| Oct 28, 9:42 PM EDT | Special Marine Warning | MFL | 63 min | |
| Oct 28, 10:32 PM EDT | Special Marine Warning | MFL | 58 min | |
| Oct 28, 10:45 PM EDT | Special Marine Warning | MFL | 60 min | |
| Oct 28, 11:02 PM EDT | Special Weather Statement | MFL | Broward | 28 min |
| Oct 29, 12:00 AM EDT | Special Weather Statement | MFL | Miami-Dade | 45 min |
| Oct 29, 12:17 AM EDT | Special Weather Statement | MFL | Broward | 43 min |
| Oct 29, 12:25 AM EDT | Special Marine Warning | MFL | 65 min | |
| Oct 29, 1:01 AM EDT | Special Marine Warning | MFL | 59 min | |
| Oct 29, 2:31 AM EDT | Special Marine Warning | MFL | 44 min | |
| Oct 29, 3:39 AM EDT | High Surf Advisory | MFL | Collier | 40 hr |
| Oct 29, 5:42 AM EDT | Special Marine Warning | MFL | 63 min |
Nearby
Coastal Flood Statements in Florida, 2021Every coastal flood 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.