RAINFALL AMOUNTS
Posted by john gaughan at 10/3/2007 7:12 PM
PAST 2 DAYS
14.03″ Fruit Cove
14.03″ Julington Creek
11.20″ Cimarrone
10.92″ Mandarin
7.26″ Normandy
6.96″ Jax Beach
6.92″ Palm Valley
6.44″ San Marco
5.22″ Orange Park
5.20″ Arlington
3.90″ St. Augustine
2.42″ AIRPORT – “Officially” what we saw…
Yes, it happens to be that the “official” rain amount is just 2″
PAST 16 DAY (2 WEEKS)
23.83″ MANDARIN
21.26″ BEAUCLERC
21.15″ FRUIT COVE / JULINGTON CREEK
18.70″ JAX BEACH
18.50″ PONTE VEDRA BEACH
17.22″ ST. AUGUSTINE
16.23″ CIMAROONE (I-95 AND SR 210)
15.40″ TV-4 (SOUTHBANK-DOWNTOWN)
15.29″ PALM VALLEY
13.76″ NORMANDY (I-10 AND I-295)
13.45″ CRAIG (EAST ARLINGTON)
12.34″ HASTINGS (SW ST. JOHNS CO.)
8.78″ JAX NAVAL AIR STATION
6.38″ AIRPORT
2.95″ LAKE CITY
Note the rainfall amounts have been MUCH, MUCH LESS west of town.
I may add a few more later…
JG
HOW TO DISCRIBE RECENT RAINS? RAIN HAPPENS…
Posted by john gaughan at 10/3/2007 10:59 AM
TO US ALL… Of course, I am cynically saying this…
Although not nearly as bad as others “got it”, it was a tough overnight and morning at the Gaughan’s…
Surrounded by up to a foot of water, I now have a moat. The water went 3/4ths around the house, I am doing some backyard bailing right now.
front yard
Side yard.
CAR ACCIDENT
Then the oldest daughter was involved in a “could have been worse” fender bender. It involved a number of cars, she seems ok, just a little bit of shock. It was her first accident.
Luckily, the green car in the water swerved away, just clipping her “Big Blue” van. Otherwise, the impact would have been worse…
Front left damage to the wheel area…
Bumper Damage, rear right side crunched…
What a 24 hours! Seems like the sun is just slowly coming out…
JG
HANG IN THERE THE SUN IS COMING!
Posted by john gaughan at 10/3/2007 7:30 AM
ANOTHER ROUND OF HEAVY RAINS!
Very tough to predict extreme rains, the worst were concentrated in a 10mile by 15 mile area. Anyone outside of this saw downpours, but rain amounts that left some minor flooding that receded quickly.
THE 10mile by 15mile area was concentrated in the corner of NW St. Johns County and SE Duval County see RAINFALL MAP.
See the prior blog on why…
NWS, Jax Rainfall totals
DESPITE SOME SUN, MORE DOWNPOURS ARE POSSIBLE LATER TODAY!!!
Later we will talk tropics, this morning I can now count at least 3 possible areas of tropical storm development…
JG
NOT-SO “MINI-ME” NOR’EASTER, RAINFALL UP TO 8″ !!!
Posted by john gaughan at 10/2/2007 8:44 PM
VERY HARD TO PREDICT, EXTREME RAINS MOVE-IN
After being “dumped on” two weeks ago by 3-12″ of rain over three days, we again are hammered by rainfall amounts of up to 8″… Yikes!!
Not nearly as widespread as the prior Nor’easter this one concentrated its rains from Palm Valley through Fruit Cove and the Julington Creek area, across the St. Johns River to Ornage Park, through the westside to the I-10/295 merge near Normandy. All of these areas recieved 5-8″ of rain. Most between 3pm and 9pm. See Rainfall map ABOVE.
RAINS ONCE AGAIN “TRAIN” INTO THE SAME LOCATION
Hard to imagine, but let’s try… A train has an engine at the front, followed by coal/box cars, finally a caboose. A train follows the SAME track, all the cars go over the same spot. Well, imagine that each coal/box car dumps out an 1″ of rain over the same location. Well, the water quickly turns into a flood. As a forecaster, this is very difficult to predict, as a slight “lean” in the track and the rain amounts on one location never reach flooding amounts. Pretty tricky…
ARE WE DONE YET?
Yes, we are! Just scattered downpours from here on out, maybe another inch.
FLOODED ROADS/COMMUNITIES
Same westside locations, from I-10 Cassat and the I-95/I-10 merge (near the construction area), McCoy’s Creek and various subdivisions on the Southside all getting flooded. The good news the water should all receed by daybreak. Still many locations will be “swampy” through tomorrow.
Hang in there, SUNNY SKIES RETURN TOMORROW! WEDNESDAY!
JG …
RED TIDE, MINI-NOR’EASTER, MORE RAIN FOLLOWED BY WARM-HUMID WEEKEND, FINAL SEASONAL HURRICANE FORECAST
Posted by john gaughan at 10/2/2007 7:37 AM
AFTER A FEW TECHNICAL DIFFICULTIES
I am back!
RED TIDE CONDITIONS
Have improved along the coast. What caused it? Well similar conditions to the previous two red tide conditions, 1999, 2003. First, above normal water temps, water temps that were in the mid to upper 80’s. Second, a dry period leading into a strong Northeast wind with heavy rains. The rains change the water salinity (saltiness of the ocean) and the high winds dropped the water temps (by mixing the water) allowing a bloom of bacteria. The result was a rather nasty cough and burning eyes.
The good news is these conditions should continue to fade and be completely faded by this weekend.
ANOTHER NOR’EASTER, THIS IS THE “MINI-ME” VERSION
Bands of heavier and steadier rains will be moving ashore later today, starting at the beach and moving inland. Rainfall amounts will be much less than the 7-12″ we saw two weeks ago, but none-the-less, for many of us it will be nasty later today into tomorrow pre-sunrise.
Heaviest amounts will see about 1-2″, most will see around an inch before it is over. After sunrise tomorrow, a few downpours, but they will be much more scattered and the humidity comes back along with daytime highs that will “feel-like” the 90’s!! Yes, heat and humidity.
EIGHT NAMED STORMS IN SEPTEMBER!!!
Yet, very strong upper-level winds destroyed FIVE of these tropical systems that under normal seasonal upper-level winds would have allowed these storms to become powerful hurricanes. Another reason that 2007 has been a very LUCKY season.
These upper-level winds are coming from upper-level low pressure systems that literally stretch from Florida across the Atlantic Ocean. Extremely rare for the first of October. The area of low pressure over Florida is directly contributing to the Nor’easter conditions we have seen.
Later today we will again hear from the Seasonal Hurricane Forecasters from Colorado State University. Dr. Klotzbach (having taken over for Dr. Gray) will be releasing his final forecast of the 2007 hurricane season. I will talk more about this later today or tonight.
JG … Read More »
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