Alert archive / Florida / Special Weather Statements in 2012
Special Weather Statement, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this special weather statement at Jul 13, 2012, 4:07 PM EDT for Lee County, Sarasota County, Florida. It was in force for 38 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
- Jul 13, 2012, 4:07 PM EDT (20:07 UTC)
- Expired
- Jul 13, 2012, 4:45 PM EDT
- In force
- 38 min
- Issued by
- NWS Tampa Bay, FL
Counties Lee County, FL, Sarasota County, FL
The radar
The Tampa radar (KTBW), 111 km from the middle of the area, began a volume at 20:09 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
Key West, FL (KNQX), launched 12:00Z, 8.1 hours before the alert went out and 246 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
- 688 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 1021 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- -14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>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 Tampa Bay, FL wrote its last area forecast discussion before this special weather statement went out at Jul 13, 2:29 PM EDT, 1 hour 38 minutes earlier.
Area forecast discussion, Jul 13, 2:29 PM EDT, 1 hour 38 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL 229 PM EDT FRI JUL 13 2012 .SHORT TERM (TONIGHT THROUGH SUNDAY)...SCT SHRA HAVE MOVED INTO THE CEN AND WRN HALF OF THE PENINSULA THIS AFTN. NOT MUCH LTG AT THIS POINT AND SEEING LESS COVERAGE OF CONVECTION DUE TO SOME MODESTLY DRIER AIR FROM THE EAST. THE WINDS HAVE TURNED ONSHORE S OF TPA...HOWEVER THE WEST COAST SEA BREEZE WILL REMAIN PINNED NEAR THE COAST. THIS WILL MAXIMIZE CONVERGENCE RIGHT ALONG THE COAST THIS AFTN AND EARLY EVENING. AN UPPER LOW OVER THE WRN ATL WILL RETROGRADE WEST ACROSS THE REGION THROUGH THE WEEKEND. THE FL PENINSULA WILL BE IN THE LESS FAVORABLE WNW QUAD OF THIS FEATURE ON SAT AND THIS COMBINED WITH DRIER AIR WILL SIGNIFICANTLY DECREASE POPS ON SAT. HAVE LOWERED POPS TO 20-30 PERCENT AND I THE DRIER NAM IS CORRECT THIS MAY STILL BE TOO HIGH. POPS WILL BEGIN TO INCREASE AGAIN SLIGHTLY ON SUN AND INTO MON AS THE LOW MOVES MORE OVER THE AREA AND MOISTURE INCREASES. POPS WILL BE SCT SUN AND MON AND WILL BE NEAR OR SLIGHTLY BELOW THE 40-50% CLIMO VALUES. COOLER MID LEVEL TEMPS NEARING -9 DEG F WILL PROVIDE INCREASE CHC OF ISOLD PULSE STRONG W/ POSSIBLY A FEW SVR STORMS. && .LONG TERM (TUESDAY THROUGH THURSDAY)...STRONG H5 HIGH CENTER NEARING 600 DM WILL PUSH OFF THE AFRICAN COAST WITH WRN PORTION OF THE RIDGE AXIS MVG INTO CEN FL THROUGH MID WEEK. THIS WILL LEAD TO DECREASING POPS AND INCREASING TEMPS TOWARD THE END OF THE PERIOD. && .AVIATION...VFR CONDITIONS ARE EXPECTED TO PREVAIL OVER THE NEXT 24 HOURS...WITH SOME BRIEF TEMPO MVFR CONDITIONS POSSIBLE IN THE AFTERNOON/EVENING HOURS WITH SCATTERED THUNDERSTORMS. && .PRELIMINARY POINT TEMPS/POPS... TPA 76 92 76 92 / 20 30 10 50 FMY 75 92 75 92 / 20 30 10 50 GIF 74 93 74 93 / 20 20 10 40 SRQ 76 92 75 90 / 20 30 10 50 BKV 71 93 71 92 / 20 30 10 50 SPG 78 90 79 91 / 20 30 10 50 && .TBW WATCHES/WARNINGS/ADVISORIES... FL...NONE. GULF WATERS...NONE. && SHORT TERM/MARINE/FIRE WEATHER...88/GITTINGER LONG TERM/AVIATION...24/COLSON
Hazardous weather outlook, Jul 13, 5:03 AM EDT, 11 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL 503 AM EDT FRI JUL 13 2012 FLZ039-042-043-048>052-055>057-060>062-065-GMZ830-850-853-856-870- 873-876-132115- LEVY-CITRUS-SUMTER-HERNANDO-PASCO-PINELLAS-HILLSBOROUGH-POLK- MANATEE-HARDEE-HIGHLANDS-SARASOTA-DESOTO-CHARLOTTE-LEE- TAMPA BAY WATERS-TARPON SPRINGS TO SUWANNEE RIVER OUT 20 NM- ENGLEWOOD TO TARPON SPRINGS OUT 20 NM- BONITA BEACH TO ENGLEWOOD OUT 20 NM- TARPON SPRINGS TO SUWANNEE RIVER OUT 20 TO 60 NM- ENGLEWOOD TO TARPON SPRINGS OUT 20 TO 60 NM- BONITA BEACH TO ENGLEWOOD OUT 20 TO 60 NM- 503 AM EDT FRI JUL 13 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL AND SOUTHWEST FLORIDA. .DAY ONE...TODAY AND TONIGHT. ...THUNDERSTORM IMPACT... SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED TO FORM THIS AFTERNOON ALONG THE WEST COAST SEA BREEZE BOUNDARY...WITH OTHER STORMS FORMING ALONG OUTFLOW BOUNDARIES AS WELL. THE BEST THUNDERSTORM CHANCES REMAIN CLOSER TO THE COAST. THE STRONGER STORMS WILL BE CAPABLE OF PRODUCING 40 TO 50 MPH WINDS...HAIL...AND FREQUENT CLOUD TO GROUND LIGHTNING. A FEW PULSE SEVERE STORMS ARE POSSIBLE AS WELL. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. ...THUNDERSTORM IMPACT... SCATTERED THUNDERSTORMS ARE EXPECTED EACH DAY THROUGH MUCH OF NEXT WEEK WITH GENERALLY LIGHT WINDS IN PLACE AND CONVECTION FORMING ALONG SEA BREEZE AND OUTFLOW BOUNDARIES EACH DAY. THE STRONGER STORMS WILL BE CAPABLE OF PRODUCING 40 TO 50 MPH WINDS...HAIL...AND FREQUENT CLOUD TO GROUND LIGHTNING. A FEW PULSE SEVERE STORMS ARE POSSIBLE AS WELL. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY. CARLISLE
In the hours before
Local storm report, Jul 13, 2:55 PM EDT, 1 hour 12 minutes before
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</html>Special weather statement, Jul 13, 3:51 PM EDT, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
351 PM EDT FRI JUL 13 2012
FLZ050-132030-
PINELLAS-
351 PM EDT FRI JUL 13 2012
...LINE OF THUNDERSTORMS WILL AFFECT PINELLAS COUNTY...
NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES A LINE OF
THUNDERSTORMS LOCATED ALONG A LINE EXTENDING FROM VENETIAN ISLES TO 6
MILES EAST OF FORT DESOTO PARK...OR ALONG A LINE EXTENDING FROM
DOWNTOWN SAINT PETERSBURG TO 6 MILES NORTHWEST OF PALMETTO...MOVING
WEST AT 20 MPH...WILL AFFECT THE MENTIONED AREA INCLUDING VENETIAN
ISLES...SNELL ISLE...VINOY PARK AND DOWNTOWN SAINT
PETERSBURG...UNTIL 430 PM EDT.
GUSTY WINDS 35 TO 45 MPH WILL OCCUR. WHEN DRIVING THROUGH HEAVY
RAIN...SLOW DOWN. ALWAYS LEAVE A SAFE DISTANCE BETWEEN YOU AND OTHER
VEHICLES.
&&
LAT...LON 2806 8283 2806 8280 2808 8278 2807 8266
2795 8271 2782 8259 2770 8263 2769 8265
2769 8271 2767 8270 2767 8267 2761 8273
2772 8275 2780 8281 2789 8285
TIME...MOT...LOC 1951Z 093DEG 16KT 2784 8266 2760 8267Special weather statement, Jul 13, 4:07 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
407 PM EDT FRI JUL 13 2012
FLZ060-062-065-132045-
SARASOTA-CHARLOTTE-LEE-
407 PM EDT FRI JUL 13 2012
...STRONG THUNDERSTORMS WILL AFFECT LEE...SARASOTA AND WESTERN
CHARLOTTE COUNTIES...
NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES A LINE OF
THUNDERSTORMS LOCATED ALONG A LINE EXTENDING FROM OSCAR SCHERER STATE
PARK TO ENGLEWOOD TO BURNT STORE MARINA TO ESTERO...OR ALONG A LINE
EXTENDING FROM 6 MILES NORTH OF VENICE TO ENGLEWOOD TO 11 MILES
NORTHWEST OF CAPE CORAL TO 6 MILES EAST OF FORT MYERS BEACH...MOVING
WEST AT 15 MPH...WILL AFFECT THE MENTIONED AREA INCLUDING MYAKKA
RIVER STATE PARK...WARM MINERAL SPRINGS...GULF COVE...
SARASOTA...VENICE...BOCA GRANDE AND PIRATE HARBOR...UNTIL 445 PM
EDT.
GUSTY WINDS 35 TO 45 MPH WILL OCCUR. FREQUENT LIGHTNING IS EXPECTED.
TO BE SAFE GO INDOORS IMMEDIATELY. IF CAUGHT OUTSIDE...FIND A LOW
SPOT...AND STAY AWAY FROM TALL OBJECTS.
WHEN DRIVING THROUGH HEAVY RAIN...SLOW DOWN. ALWAYS LEAVE A SAFE
DISTANCE BETWEEN YOU AND OTHER VEHICLES.
&&
LAT...LON 2640 8191 2647 8198 2644 8203 2649 8220
2682 8229 2731 8258 2732 8228 2717 8226
2695 8207 2692 8217 2678 8214 2675 8224
2669 8223 2669 8209 2692 8211 2694 8206
2676 8190 2667 8169 2646 8164 2635 8172
TIME...MOT...LOC 2005Z 093DEG 12KT 2718 8244 2701 8237
2671 8211 2647 8187The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 2:55 PM EDT | Special Weather Statement | TBW | Hillsborough | 50 min |
| Jul 13, 3:14 PM EDT | Special Weather Statement | TBW | Charlotte, Lee | 46 min |
| Jul 13, 3:29 PM EDT | Special Marine Warning | TBW | 46 min | |
| Jul 13, 3:34 PM EDT | Special Weather Statement | TBW | Hillsborough | 41 min |
| Jul 13, 3:39 PM EDT | Special Marine Warning | TBW | 66 min | |
| Jul 13, 3:51 PM EDT | Special Weather Statement | TBW | Pinellas | 39 min |
| Jul 13, 4:00 PM EDT | Areal Flood Advisory | TBW | Lee | 60 min |
| Jul 13, 4:35 PM EDT | Special Weather Statement | TBW | Citrus, Hernando, Pasco | 40 min |
| Jul 13, 4:41 PM EDT | Special Weather Statement | TBW | Charlotte, Lee, Manatee, Sarasota | 64 min |
| Jul 13, 4:44 PM EDT | Special Marine Warning | TBW | 61 min | |
| Jul 13, 5:01 PM EDT | Special Marine Warning | TBW | 59 min | |
| Jul 13, 5:03 PM EDT | Special Marine Warning | TBW | 57 min | |
| Jul 13, 5:07 PM EDT | Areal Flood Advisory | TBW | Lee | 53 min |
| Jul 13, 5:14 PM EDT | Special Weather Statement | TBW | Levy | 61 min |
| Jul 13, 5:41 PM EDT | Special Weather Statement | TBW | Manatee, Pinellas | 64 min |
| Jul 13, 5:47 PM EDT | Severe Thunderstorm Warning | TBW | Levy | 43 min |
| Jul 13, 6:02 PM EDT | Special Marine Warning | TBW | 58 min | |
| Jul 13, 6:08 PM EDT | Special Marine Warning | TBW | 27 min |
Nearby
Special Weather Statements in Florida, 2012Every special weather statement in 2012
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.