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National Weather Service Forecast for: Jacksonville FL
Issued by: National Weather Service Jacksonville, FL
Updated: 11:26 pm EDT Jul 3, 2009
 
Overnight

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Independence
Day

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Saturday
Night

Partly Cloudy
Partly
Cloudy
Sunday

Chance Thunderstorms. Chance for Measurable Precipitation 30%
Chance
Tstms
Sunday
Night

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Monday

Chance Thunderstorms. Chance for Measurable Precipitation 40%
Chance
Tstms
Monday
Night

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Tuesday

Chance Thunderstorms. Chance for Measurable Precipitation 50%
Chance
Tstms
Tuesday
Night

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Lo 75 °F Hi 93 °F Lo 75 °F Hi 92 °F Lo 76 °F Hi 91 °F Lo 75 °F Hi 89 °F Lo 76 °F

 

Overnight
 
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. West wind around 6 mph.
Independence Day
 
A 20 percent chance of showers and thunderstorms after 2pm. Partly cloudy, with a high near 93. North wind between 3 and 7 mph.
Saturday Night
 
Partly cloudy, with a low around 75. South wind between 6 and 11 mph.
Sunday
 
A 30 percent chance of showers and thunderstorms after 2pm. Partly cloudy, with a high near 92. West wind between 6 and 10 mph.
Sunday Night
 
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southwest wind around 10 mph.
Monday
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91.
Monday Night
 
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Tuesday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Wednesday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Wednesday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Thursday
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Thursday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Friday
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.

 



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Baker County Advisories

Local Advisory Graphic Opens a New Window

Fire Weather Watch

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
247 PM EDT FRI JUL 3 2009

FLZ020>023-041000-
/O.NEW.KJAX.FW.A.0052.090704T1700Z-090704T2300Z/
HAMILTON-SUWANNEE-COLUMBIA-BAKER-
247 PM EDT FRI JUL 3 2009

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING.

DRIER AIR ADVECTING INTO NORTHEAST FLORIDA ON SATURDAY HAS PROMPTED
THE ISSUANCE OF A FIRE WEATHER WATCH. DURATIONS BELOW 35 PERCENT
MAY BE AROUND 4 TO 5 HOURS WITH MIN RH VALUES AROUND 30 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

ALL CURRENT ADVISORIES:
Hazardous Weather Outlook Opens a New Window
Fire Weather Watch Opens a New Window
 Opens a New Window

 
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Clay County Advisories

Local Advisory Graphic Opens a New Window

Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
933 PM EDT FRI JUL 3 2009

FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-041000-
ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY-
CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE-
COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)-
GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM-
ST JOHNS-SUWANNEE-UNION-WARE-WAYNE-
933 PM EDT FRI JUL 3 2009

THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT...

ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE TONIGHT OVER NORTHEAST
FLORIDA AND THE ADJACENT ATLANTIC COASTAL WATERS...HOWEVER...SEVERE
WEATHER IS NOT EXPECTED.

PATCHY FOG FORMATION WILL BE POSSIBLE TOWARD MORNING MAINLY IN AREAS
THAT RECEIVED RAINFALL TODAY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY...

TEMPERATURES IN THE MID TO UPPER 90S IN COMBINATION WITH THE
HUMIDITY WILL PRODUCE HEAT INDICES NEAR 100 DEGREES SATURDAY AND
100 TO 104 DEGREES SUNDAY. ISOLATED THUNDERSTORMS ARE EXPECTED
DURING THE AFTERNOON AND EARLY EVENING MAINLY ACROSS NORTHEAST
FLORIDA.

SCATTERED STORMS ARE EXPECTED NEXT WEEK AS A FRONT STALLS
OVER THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT REQUESTED AT THIS TIME.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.

ALL CURRENT ADVISORIES:
Hazardous Weather Outlook Opens a New Window
 Opens a New Window

 
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Duval County Advisories

Local Advisory Graphic Opens a New Window

Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
933 PM EDT FRI JUL 3 2009

FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-041000-
ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY-
CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE-
COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)-
GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM-
ST JOHNS-SUWANNEE-UNION-WARE-WAYNE-
933 PM EDT FRI JUL 3 2009

THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT...

ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE TONIGHT OVER NORTHEAST
FLORIDA AND THE ADJACENT ATLANTIC COASTAL WATERS...HOWEVER...SEVERE
WEATHER IS NOT EXPECTED.

PATCHY FOG FORMATION WILL BE POSSIBLE TOWARD MORNING MAINLY IN AREAS
THAT RECEIVED RAINFALL TODAY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY...

TEMPERATURES IN THE MID TO UPPER 90S IN COMBINATION WITH THE
HUMIDITY WILL PRODUCE HEAT INDICES NEAR 100 DEGREES SATURDAY AND
100 TO 104 DEGREES SUNDAY. ISOLATED THUNDERSTORMS ARE EXPECTED
DURING THE AFTERNOON AND EARLY EVENING MAINLY ACROSS NORTHEAST
FLORIDA.

SCATTERED STORMS ARE EXPECTED NEXT WEEK AS A FRONT STALLS
OVER THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT REQUESTED AT THIS TIME.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.

ALL CURRENT ADVISORIES:
Hazardous Weather Outlook Opens a New Window
 Opens a New Window

 
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Nassau County Advisories

Local Advisory Graphic Opens a New Window

Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
933 PM EDT FRI JUL 3 2009

FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-041000-
ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY-
CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE-
COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)-
GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM-
ST JOHNS-SUWANNEE-UNION-WARE-WAYNE-
933 PM EDT FRI JUL 3 2009

THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT...

ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE TONIGHT OVER NORTHEAST
FLORIDA AND THE ADJACENT ATLANTIC COASTAL WATERS...HOWEVER...SEVERE
WEATHER IS NOT EXPECTED.

PATCHY FOG FORMATION WILL BE POSSIBLE TOWARD MORNING MAINLY IN AREAS
THAT RECEIVED RAINFALL TODAY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY...

TEMPERATURES IN THE MID TO UPPER 90S IN COMBINATION WITH THE
HUMIDITY WILL PRODUCE HEAT INDICES NEAR 100 DEGREES SATURDAY AND
100 TO 104 DEGREES SUNDAY. ISOLATED THUNDERSTORMS ARE EXPECTED
DURING THE AFTERNOON AND EARLY EVENING MAINLY ACROSS NORTHEAST
FLORIDA.

SCATTERED STORMS ARE EXPECTED NEXT WEEK AS A FRONT STALLS
OVER THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT REQUESTED AT THIS TIME.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.

ALL CURRENT ADVISORIES:
Hazardous Weather Outlook Opens a New Window
 Opens a New Window

 
Goto Top Of Page 

St Johns County Advisories

Local Advisory Graphic Opens a New Window

Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
933 PM EDT FRI JUL 3 2009

FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-041000-
ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY-
CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE-
COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)-
GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM-
ST JOHNS-SUWANNEE-UNION-WARE-WAYNE-
933 PM EDT FRI JUL 3 2009

THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT...

ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE TONIGHT OVER NORTHEAST
FLORIDA AND THE ADJACENT ATLANTIC COASTAL WATERS...HOWEVER...SEVERE
WEATHER IS NOT EXPECTED.

PATCHY FOG FORMATION WILL BE POSSIBLE TOWARD MORNING MAINLY IN AREAS
THAT RECEIVED RAINFALL TODAY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY...

TEMPERATURES IN THE MID TO UPPER 90S IN COMBINATION WITH THE
HUMIDITY WILL PRODUCE HEAT INDICES NEAR 100 DEGREES SATURDAY AND
100 TO 104 DEGREES SUNDAY. ISOLATED THUNDERSTORMS ARE EXPECTED
DURING THE AFTERNOON AND EARLY EVENING MAINLY ACROSS NORTHEAST
FLORIDA.

SCATTERED STORMS ARE EXPECTED NEXT WEEK AS A FRONT STALLS
OVER THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT REQUESTED AT THIS TIME.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.

ALL CURRENT ADVISORIES:
Hazardous Weather Outlook Opens a New Window
 Opens a New Window

 
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Weather Facts

TORNADO FACTS - The deadliest tornado outbreak in U.S. history occured on March 18, 1925. 747 people were killed and 2,027 were injured in Missouri, Illinois, and Indiana when several twisters touched down on this day. The largest of these tornadoes, named the "Tri-State", took 695 lives and was classified as an F5. It moved over 215 miles of land at 60-73 mph.

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