Alert archive / Florida / Special Weather Statements in 2008

Special Weather Statement, NWS Miami, FL

August 1, 2008Miami-Dade County, Florida

NWS Miami, FL issued this special weather statement at Aug 1, 2008, 4:49 PM EDT for Miami-Dade County, Florida. It was in force for 41 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
Aug 1, 2008, 4:49 PM EDT (20:49 UTC)
Expired
Aug 1, 2008, 5:30 PM EDT
In force
41 min
Issued by
NWS Miami, FL

County Miami-Dade County, FL

The radar

The Miami radar (KAMX), 23 km from the middle of the area, began a volume at 20:51 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, 8.8 hours before the alert went out and 28 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.

Skew-T log-pSkew-T log-p diagram, Miami, FL at 12:00Z on 2008-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2230 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Miami, FL at 12:00Z on 2008-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2230 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
747 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this special weather statement went out at Aug 1, 2:17 PM EDT, 2 hours 32 minutes earlier.

Area forecast discussion, Aug 1, 2:17 PM EDT, 2 hours 32 minutes before
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</head>
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Hazardous weather outlook, Aug 1, 4:40 PM EDT, 9 minutes before
HAZARDOUS WEATHER OUTLOOK FOR SOUTH FLORIDA
NATIONAL WEATHER SERVICE MIAMI FL
440 PM EDT FRI AUG 1 2008

FLZ063-066>075-168-172>174-020500-
GLADES-HENDRY-INLAND PALM BEACH-METRO PALM BEACH-COASTAL COLLIER-
INLAND COLLIER-INLAND BROWARD-METRO BROWARD-INLAND MIAMI DADE-
METRO MIAMI DADE-MAINLAND MONROE-COASTAL PALM BEACH-
COASTAL BROWARD-COASTAL MIAMI DADE-FAR SOUTH MIAMI DADE-
440 PM EDT FRI AUG 1 2008

...A FEW STRONG STORMS INTERIOR/EAST COAST THROUGH EARLY THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH FLORIDA.

.DAY ONE...REST OF THIS AFTERNOON AND TONIGHT

THUNDERSTORMS: SCATTERED THUNDERSTORMS WILL AFFECT INTERIOR AND
ATLANTIC COASTAL SECTIONS OF MAINLAND SOUTH FLORIDA THROUGH EARLY
THIS EVENING, WITH JUST A SLIGHT CHANCE OF STORMS ELSEWHERE. A FEW
OF THE STORMS WILL BECOME STRONG OVER THE INTERIOR AND THE
ATLANTIC COAST, CAPABLE OF PRODUCING GUSTY WINDS, SMALL HAIL,
FREQUENT LIGHTNING STRIKES, AND HEAVY RAINFALL.

WIND: THE STRONGEST STORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS
OF UP TO 55 MPH.

HAIL: THE STRONGEST STORMS WILL BE CAPABLE OF PRODUCING HAIL TO
AROUND DIME SIZE.

FLOODING: MINOR STREET FLOODING OR FLOODING OF POORLY DRAINED
AREAS IS POSSIBLE WHERE STORMS REMAIN NEARLY STATIONARY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SCATTERED THUNDERSTORMS ARE EXPECTED EACH DAY ACROSS MAINLAND
SOUTH FLORIDA, ESPECIALLY OVER INLAND AREAS DURING THE AFTERNOON
AND EARLY EVENING HOURS. THE PRIMARY THREATS FROM THE THUNDERSTORMS
WILL BE DANGEROUS LIGHTNING STRIKES, STRONG WIND GUSTS AND LOCALLY
HEAVY RAINFALL.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT WIND GUSTS OF 40 MPH OR HIGHER,
ANY HAIL, AND HEAVY RAINFALL IN EXCESS OF 2 INCHES.

FOR MORE INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN
MIAMI WEBSITE AT WWW.WEATHER.GOV/MIAMI.

GREGORIA

In the hours before

Special weather statement, Aug 1, 2:22 PM EDT, 2 hours 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
222 PM EDT FRI AUG 1 2008

FLZ072-074-172-011845-
METRO BROWARD COUNTY FL-METROPOLITAN MIAMI DADE FL-
COASTAL BROWARD COUNTY FL-
222 PM EDT FRI AUG 1 2008

...STRONG THUNDERSTORM MOVING ACROSS PEMBROKE PINES AND DAVIE...

AT 217 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR EASTERN PEMBROKE PINES AND SOUTHEAST DAVIE
IN SOUTHEAST BROWARD COUNTY. THIS STORM WAS DRIFTING NORTHWEST
AROUND 5 MILES AN HOUR.

NORTH PERRY AIRPORT REPORTED A HALF INCH OF RAIN IN ABOUT 25 MINUTES
WITH THIS STORM, WHICH COULD RESULT IN LOCALIZED URBAN FLOODING OF
UNDERPASSES AND POORLY DRAINED STREETS AND CANALS. FREQUENT
DANGEROUS LIGHTNING STRIKES ARE ALSO OCCURRING WITH THIS
THUNDERSTORM. NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES
WIND GUSTS NEAR 35 MILES AN HOUR ACROSS PARTS OF DAVIE AND COOPER
CITY.

LAT...LON 2598 8018 2596 8034 2609 8027 2608 8015
TIME...MOT...LOC 1822Z 180DEG 0KT 2606 8051

RLP
Special weather statement, Aug 1, 4:06 PM EDT, 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
406 PM EDT FRI AUG 1 2008

FLZ073-012045-
INLAND MIAMI-DADE FL-
406 PM EDT FRI AUG 1 2008

...STRONG THUNDERSTORM AFFECTING EAST CENTRAL MIAMI-DADE COUNTY...

AT 405 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR INTERSECTION KROME AND KENDALL DRIVE  THIS
STORM WAS NEARLY STATIONARY.

THIS STORM WILL AFFECT...

KENDALE LAKES...

AND SURROUNDING COMMUNITIES.

FREQUENT TO EXCESSIVE LIGHTNING...GUSTY WINDS TO 50 MPH...PEA-SIZED
HAIL...TORRENTIAL DOWNPOURS...OR A COMBINATION OF THESE ARE POSSIBLE.
LIGHTNING IS THE NUMBER ONE WEATHER RELATED KILLER IN FLORIDA. TREES
AND OPEN SHELTERS OFFER NO PROTECTION. WIND GUSTS OF UP TO 50 MPH CAN
DOWN SMALL TREE LIMBS AND BRANCHES...AND BLOW AROUND UNSECURED SMALL
OBJECTS. SEEK SHELTER IN A SAFE BUILDING UNTIL THE STORM PASSES.

RESIDENTS NEAR THE PATH OF THIS STORM SHOULD REMAIN ON THE ALERT FOR
ADDITIONAL STATEMENTS AND POSSIBLE WARNINGS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

LAT...LON 2580 8052 2579 8039 2566 8039 2566 8055
TIME...MOT...LOC 2006Z 207DEG 1KT 2572 8046

BAXTER
Special weather statement, Aug 1, 4:35 PM EDT, 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
435 PM EDT FRI AUG 1 2008

FLZ067-012115-
INLAND PALM BEACH COUNTY FL-
435 PM EDT FRI AUG 1 2008

...STRONG THUNDERSTORM MOVING AFFECTING SOUTH CENTRAL PALM BEACH
COUNTY...

AT 430 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 9 MILES WEST OF LOXAHATCHEE NATIONAL WILDLIFE
REFUGE. THIS STORM WAS NEARLY STATIONARY.

THIS STORM WILL AFFECT...

  RURAL SOUTHERN PALM BEACH COUNTY
  RURAL CENTRAL PALM BEACH COUNTY

AND SURROUNDING COMMUNITIES.

FREQUENT TO EXCESSIVE LIGHTNING...GUSTY WINDS TO 50 MPH...PEA-SIZED
HAIL...TORRENTIAL DOWNPOURS...OR A COMBINATION OF THESE ARE POSSIBLE.
LIGHTNING IS THE NUMBER ONE WEATHER RELATED KILLER IN FLORIDA. TREES
AND OPEN SHELTERS OFFER NO PROTECTION. WIND GUSTS OF UP TO 50 MPH CAN
DOWN SMALL TREE LIMBS AND BRANCHES...AND BLOW AROUND UNSECURED SMALL
OBJECTS. SEEK SHELTER IN A SAFE BUILDING UNTIL THE STORM PASSES.

RESIDENTS NEAR THE PATH OF THIS STORM SHOULD REMAIN ON THE ALERT FOR
ADDITIONAL STATEMENTS AND POSSIBLE WARNINGS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

LAT...LON 2658 8044 2655 8022 2639 8028 2645 8052
TIME...MOT...LOC 2035Z 214DEG 1KT 2648 8037

BAXTER
Special weather statement, Aug 1, 4:49 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
449 PM EDT FRI AUG 1 2008

FLZ073-012130-
INLAND MIAMI-DADE FL-
449 PM EDT FRI AUG 1 2008

...STRONG THUNDERSTORM AFFECTING CENTRAL MIAMI-DADE COUNTY...

AT 447 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUE TO
INDICATED A STRONG THUNDERSTORM NEAR MICCOSUKEE RESORT...MOVING VERY
SLOWLY TO THE NORTH.

THIS STORM WILL AFFECT...

MICCOSUKEE RESORT...

AND SURROUNDING COMMUNITIES.

FREQUENT TO EXCESSIVE LIGHTNING...GUSTY WINDS TO 50 MPH...PEA-SIZED
HAIL...TORRENTIAL DOWNPOURS...OR A COMBINATION OF THESE ARE POSSIBLE.
LIGHTNING IS THE NUMBER ONE WEATHER RELATED KILLER IN FLORIDA. TREES
AND OPEN SHELTERS OFFER NO PROTECTION. WIND GUSTS OF UP TO 50 MPH CAN
DOWN SMALL TREE LIMBS AND BRANCHES...AND BLOW AROUND UNSECURED SMALL
OBJECTS. SEEK SHELTER IN A SAFE BUILDING UNTIL THE STORM PASSES.

RESIDENTS NEAR THE PATH OF THIS STORM SHOULD REMAIN ON THE ALERT FOR
ADDITIONAL STATEMENTS AND POSSIBLE WARNINGS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

LAT...LON 2583 8067 2583 8041 2566 8043 2566 8063
TIME...MOT...LOC 2049Z 160DEG 3KT 2575 8055

BAXTER

The office that day

Everything else NWS Miami, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 1, 2:22 PM EDTSpecial Weather StatementMFLBroward23 min
Aug 1, 2:43 PM EDTAreal Flood AdvisoryMFLBroward48 min
Aug 1, 4:06 PM EDTSpecial Weather StatementMFLMiami-Dade39 min
Aug 1, 4:35 PM EDTSpecial Weather StatementMFLPalm Beach40 min
Aug 1, 5:11 PM EDTAreal Flood AdvisoryMFLMiami-Dade46 min
Aug 1, 6:22 PM EDTSpecial Weather StatementMFLBroward23 min
Aug 1, 6:33 PM EDTSpecial Weather StatementMFLBroward42 min
Aug 1, 6:54 PM EDTSevere Thunderstorm WarningMFLBroward36 min
Aug 1, 7:18 PM EDTSpecial Weather StatementMFLBroward42 min

Nearby

Special Weather Statements in Florida, 2008Every special weather 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.