Alert archive / Florida / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 13, NWS Miami, FL
NWS Miami, FL issued this severe thunderstorm warning at Apr 10, 2007, 5:26 PM EDT for Palm Beach County, Florida. It was in force for 34 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
- Apr 10, 2007, 5:26 PM EDT (21:26 UTC)
- Expired
- Apr 10, 2007, 6:00 PM EDT
- In force
- 34 min
- Issued by
- NWS Miami, FL
- Area
- Counties, with a storm outline in the text
County Palm Beach County, FL
The radar
The Miami radar (KAMX), 106 km from the middle of the area, began a volume at 21:26 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, 9.4 hours before the alert went out and 81 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
- 881 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 783 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 77 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS52 KMFL 102128 SVRMFL FLC099-102200- /O.NEW.KMFL.SV.W.0013.070410T2126Z-070410T2200Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MIAMI FL 526 PM EDT TUE APR 10 2007 THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... EAST CENTRAL PALM BEACH COUNTY IN SOUTH FLORIDA. * UNTIL 600 PM EDT * AT 522 PM EDT...TRAINED WEATHER SPOTTERS REPORTED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL. THIS STORM WAS LOCATED NEAR VILLAGE OF GOLF...OR ABOUT NEAR BOYNTON BEACH... AND MOVING EAST AT 20 MPH. * THE STORM WILL AFFECT... GREENACRES CITY VILLAGE OF GOLF OCEAN RIDGE MANY REPORTS OF LARGE HAIL UP TO QUARTER SIZE HAVE BEEN RECEIVED FROM THE AREAS BETWEEN HIGHWAY 441 AND INTERSTATE 95 ACROSS CENTRAL PALM BEACH COUNTY. IF YOU ARE IN THE PATH OF THE STORM...TAKE IMMEDIATE ACTION TO PROTECT LIFE AND PROPERTY. DANGEROUS DAMAGING WINDS OVER 70 MPH ARE ALSO LIKELY WITH THIS STORM THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. PREPARE TO MOVE TO A PLACE OF SAFETY IN AN INTERIOR ROOM IN THE LOWEST FLOOR OF YOUR HOUSE OR BUSINESS IF A TORNADO IS SPOTTED. LAT...LON 2663 8022 2641 8022 2640 8007 2662 8005 $$ STRASSBERG
1 follow-up statement
000 WWUS52 KMFL 102201 SVSMFL SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MIAMI FL 601 PM EDT TUE APR 10 2007 FLC099-102211- /O.EXP.KMFL.SV.W.0013.000000T0000Z-070410T2200Z/ PALM BEACH FL- 601 PM EDT TUE APR 10 2007 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PALM BEACH COUNTY EXPIRED AT 600 PM EDT... NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE THUNDERSTORM HAS MOVED OUT OF THE WARNED AREA AND WEAKENED. THUS THE THUNDERSTORM WARNING HAS BEEN ALLOWED TO EXPIRE. SCATTERED THUNDERSTORMS REMAIN IN THE REGION AND MAY PRODUCE DANGEROUS LIGHTNING...WINDS UP TO 50 MPH...AND SMALL HAIL. HEAVY RAINFALL IS ALSO LIKELY. LAT...LON 2663 8022 2641 8022 2640 8007 2662 8005 $$ STRASSBERG
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 2:17 PM EDT | Severe Thunderstorm Warning | MFL | Glades | 28 min |
| Apr 10, 3:56 PM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 34 min |
| Apr 10, 4:24 PM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 36 min |
| Apr 10, 4:55 PM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 35 min |
| Apr 10, 5:05 PM EDT | Special Marine Warning | MFL | 55 min | |
| Apr 10, 5:08 PM EDT | Tornado Warning | MFL | Palm Beach | 30 min |
| Apr 10, 6:00 PM EDT | Special Marine Warning | MFL | 60 min | |
| Apr 10, 7:00 PM EDT | Special Marine Warning | MFL | 60 min | |
| Apr 10, 7:14 PM EDT | Special Marine Warning | MFL | 46 min | |
| Apr 10, 7:57 PM EDT | Special Marine Warning | MFL | 93 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2007Every severe thunderstorm warning in 2007
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.