Alert archive / Florida / Coastal Flood Statements in 2008
Coastal Flood Statement 21, NWS Miami, FL
NWS Miami, FL issued this coastal flood statement at Nov 29, 2008, 10:09 PM EST for Collier County, Florida. It took effect at Nov 30, 2008, 11:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Nov 29, 2008, 10:09 PM EST (03:09 UTC)
- In effect from
- Nov 30, 2008, 11:00 AM EST
- Expired
- Nov 30, 2008, 7:00 PM EST
- In force
- 8 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 03:07 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, 3.2 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1101 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 111 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WHUS42 KMFL 300309 CFWMFL COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE MIAMI FL 1009 PM EST SAT NOV 29 2008 ...HIGH RISK OF RIP CURRENTS COASTAL COLLIER BEACHES SUNDAY... FLZ069-301100- /O.NEW.KMFL.CF.S.0021.081130T1600Z-081201T0000Z/ COASTAL COLLIER- 1009 PM EST SAT NOV 29 2008 ...HIGH RISK OF RIP CURRENTS COASTAL COLLIER BEACHES SUNDAY... A STRONG COLD FRONT CURRENTLY OVER THE NORTH-CENTRAL GULF OF MEXICO WILL MOVE SOUTHEAST ACROSS MAINLAND SOUTH FLORIDA SUNDAY NIGHT. SOUTH TO SOUTHWEST WINDS WILL RAPIDLY INCREASE AHEAD OF THIS FRONT WITH SUSTAINED SPEEDS REACHING 20 MPH BY MID-MORNING AND 20 TO 25 MPH WITH FREQUENT GUSTS TO NEAR 30 MPH BY EARLY SUNDAY AFTERNOON. THIS ONSHORE FLOW WILL RESULT IN A HIGH RISK OF DANGEROUS RIP CURRENTS ALONG THE BEACHES OF COASTAL COLLIER ON SUNDAY...AND SWIMMING IS STRONGLY DISCOURAGED. A RIP CURRENT IS A 10 TO 30 YARD WIDE CHANNEL OF WATER THAT CAN PULL EVEN A STRONG SWIMMER FROM NEAR OR INSIDE THE SAND BAR INTO DEEPER WATER. DUE TO THE LIFE THREATENING DANGERS THAT THESE STRONG CURRENTS OF WATER POSE...SWIMMING IS NOT ADVISED. IF YOU DO GO INTO THE WATERS...SWIM AT GUARDED BEACHES AND HEED THE ADVICE OF THE BEACH PATROL. IF CAUGHT IN THE SEAWARD PULL OF A RIP CURRENT DO NOT ATTEMPT TO MOVE DIRECTLY TOWARD SHORE. INSTEAD...MOVE SIDEWAYS ACROSS THE RIP CURRENT UNTIL THE PULL EASES. AN ALTERNATE METHOD OF ESCAPE IS TO LET THE RIP CURRENT PULL YOU SEAWARD 50 TO 100 YARDS...WHERE THE FORCE WEAKENS...AND THEN SWIM TOWARD THE BEACH AT AN ANGLE AWAY FROM THE CURRENT. && $$
1 follow-up statement
000 WHUS42 KMFL 300930 AAA CFWMFL COASTAL HAZARD MESSAGE...UPDATED NATIONAL WEATHER SERVICE MIAMI FL 430 AM EST SUN NOV 30 2008 ...RIP CURRENTS LIKELY COLLIER COUNTY BEACHES... FLZ069-010000- /O.CON.KMFL.CF.S.0021.081130T1600Z-081201T0000Z/ COASTAL COLLIER- 430 AM EST SUN NOV 30 2008 ...HIGH RISK OF RIP CURRENTS COASTAL COLLIER BEACHES SUNDAY... A STRONG COLD FRONT CURRENTLY OVER THE NORTH-CENTRAL GULF OF MEXICO WILL MOVE SOUTHEAST ACROSS MAINLAND SOUTH FLORIDA TONIGHT. SOUTHWEST WINDS WILL RAPIDLY INCREASE AHEAD OF THIS FRONT WITH SUSTAINED SPEEDS REACHING 20 MPH BY MID-MORNING AND 20 TO 25 MPH WITH FREQUENT GUSTS TO NEAR 30 MPH BY EARLY AFTERNOON. THIS ONSHORE FLOW WILL RESULT IN A HIGH RISK OF DANGEROUS RIP CURRENTS ALONG THE BEACHES OF COASTAL COLLIER COUNTY TODAY...AND SWIMMING IS STRONGLY DISCOURAGED. A RIP CURRENT IS A 10 TO 30 YARD WIDE CHANNEL OF WATER THAT CAN PULL EVEN A STRONG SWIMMER FROM NEAR OR INSIDE THE SAND BAR INTO DEEPER WATER. DUE TO THE LIFE THREATENING DANGERS THAT THESE STRONG CURRENTS OF WATER POSE...SWIMMING IS NOT ADVISED. IF YOU DO GO INTO THE WATERS...SWIM AT GUARDED BEACHES AND HEED THE ADVICE OF THE BEACH PATROL. IF CAUGHT IN THE SEAWARD PULL OF A RIP CURRENT DO NOT ATTEMPT TO MOVE DIRECTLY TOWARD SHORE. INSTEAD...MOVE SIDEWAYS ACROSS THE RIP CURRENT UNTIL THE PULL EASES. AN ALTERNATE METHOD OF ESCAPE IS TO LET THE RIP CURRENT PULL YOU SEAWARD 50 TO 100 YARDS...WHERE THE FORCE WEAKENS...AND THEN SWIM TOWARD THE BEACH AT AN ANGLE AWAY FROM THE CURRENT. && $$
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 29, 9:59 PM EST | Small Craft Advisory | MFL | 31 hr | |
| Nov 30, 11:33 AM EST | Marine Weather Statement | MFL | 3 hr | |
| Nov 30, 12:05 PM EST | Wind Advisory | MFL | Broward, Collier, Miami-Dade, Monroe, Palm Beach | 3 hr |
| Nov 30, 1:45 PM EST | Special Marine Warning | MFL | 60 min | |
| Nov 30, 2:22 PM EST | Special Weather Statement | MFL | Hendry | 53 min |
| Nov 30, 3:09 PM EST | Special Weather Statement | MFL | Glades, Hendry | 66 min |
| Nov 30, 3:15 PM EST | Special Marine Warning | MFL | 2 hr | |
| Nov 30, 5:21 PM EST | Special Weather Statement | MFL | Palm Beach | 24 min |
| Nov 30, 5:38 PM EST | Special Weather Statement | MFL | Broward | 22 min |
| Nov 30, 6:05 PM EST | Special Weather Statement | MFL | Broward | 25 min |
Nearby
Coastal Flood Statements in Florida, 2008Every coastal flood statement in 2008
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.