Chicago and Milwaukee hit 103°; relief coming by Sunday
It was another day of triple-digit heat across the Midwest Thursday, as the nation continued to bake in the intense heat of the record-breaking summer of 2012. Chicago hit 103° on Thursday, just 2° below the city's all-time hottest temperature of 105°, set on July 24, 1934. The Windy City might have exceeded their all-time heat record, but for the fortuitous formation of a small but intense thunderstorm that hit the airport at 2:45 pm. The storm brought a wind gust of 52 mph to the airport and cooled the temperature by 20°. A wind gust of 92 mph was recorded 4 miles offshore over Lake Michigan. Thursday was the hottest day in Chicago since a 104° reading on July 13, 1995. Milwaukee, WI also hit 103° Thursday, which tied for the 3rd hottest temperature in city history. Madison's 104° was their hottest day since 1988, and also tied for the 3rd warmest temperature ever measured in the city. Madison's all-time high is 107°, set July 14, 1936. St. Louis hit 105°, the eighth consecutive day the city has hit triple digits. This streak is now the 3rd longest such streak in city history; the only longer streaks occurred during the Dust Bowl summer of 1936 (streaks of 13 and 9 days.) The current forecast for St. Louis calls for highs of 107 - 108° Friday and Saturday, which will likely bring the city's streak of 100°+ days to ten by week's end. St. Louis' all-time hottest temperature is 115°, set in 1954.

Figure 1. The severe weather map for Friday, July 6, 2012, showed that advisories for extreme heat (pink colors) were posted for portions of 25 states.
The forecast: record heat Friday and Saturday, then relief
More record-breaking triple-digit heat is expected Friday and Saturday across much of the Midwest and Tennessee Valley, but a cold front will move southwards out of Canada on Saturday and Sunday, putting an end to this phase of the great heat wave of 2012. By early next week, temperatures will be near average for most of the eastern 2/3 of the U.S.
Quiet in the Atlantic
There are no threat areas to discuss in the Atlantic, and none of the reliable computer models are developing a tropical cyclone over the next seven days.
Jeff Masters
Reader Comments
Page: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 — Blog Index
hurricanes are like horses they each have there own personality.....
Most of the ICW is between 25 and 40 feet here. There is ONE intersection that is 70 feet for a couple of hundred yards. My hummingbird said it was 86 all the way down. I went there just to see. I know the ICW is not like an ocean but it is alot of water and at 86-87 it felt very good to swim in! The gulf stream is 40 miles offshore here. I dont think the icw water makes it out more than a mile or two.
lol i know taz had to poke a little fun in things...
Its vector* had changed from 11.2mph(18km/h) West to 10.1mph(16.3km/h) West
MaxSusWinds had increased from 60knots(69mph)111km/h to 65knots(75mph)120km/h
And minimum pressure decreased from 993millibars to 988millibars
For those who like to visually track H.Daniel's path...
HI25 is Naalehu :: SAN is SanDiego :: CSL is CaboSanLucas
Easternmost half-dot on the kinked line is where TropicalDepression 4E became TS.Daniel
Westernmost dot on the kinked line is Daniel's final position as a TropicalStorm
Easternmost dot on the longest line is where TS.Daniel became H.Daniel & its most recent position
The longest line is a straightline projection through TS.Daniel's 2 most recent positions to its closest approach to Hawaii
6July6amGMT: TS.Daniel was headed toward passing 268miles(431kilometres) South of Hawaii
(Southern half of the end-blob on the longest line)
6July12pmGMT: TS.Daniel was headed toward passing 551miles(887kilometres) South of Hawaii*
(SSEastern half of the unconnected blob)
6July6pmGMT: TS.Daniel was headed toward passing 536miles(863kilometres) South of Hawaii
(NNWestern half of the unconnected blob)
7July12amGMT: H.Daniel was headed toward passing 247miles(397kilometres) South of Hawaii
(Northern half of the end-blob on the longest line) in ~10days14hours from now
Copy&paste hi25, 15.0271n155.346w, 11.007n154.323w, 11.212n154.394w, san, 9n157w, csl, 13.8n109.0w- 14.0n110.0w- 14.1n111.2w- 14.3n112.6w- 14.4n113.5w- 14.4n114.5w- 14.4n115.5w, 14.4n115.5w-14.5n116.4w, 14.4n115.5w-15.333n155.418w, 18.911n155.681w-15.333n155.418w into the GreatCircleMapper for more information
The previous mapping for comparison
where it was 86-87 is there a crossing for deep water draft ships is it close to some locks??
My current active development & research would probably best be described as modeling/programming/mapping in areas of flash flooding & extreme precipitation events. This development/research focus would be on operational improvements, to be specific (as opposed to purely theoretical).
One thing you never hear people talk about is permanent water lock-up, as you would find in the more modern plumbing of new houses and apartments and high-rises in say, China or India, or the A/Cs they're now running that convert otherwise precipitable moisture into condensation drips, or even the physical bodies of new people.
Once that water is locked out of the cycle, how does one replace it?
Hey Skye...do you think that the ice will fall below the record low set in 2007?
Or just Neutral plus AGW?
What's the difference?
what's ya range to study?? usa part of usa or beyond?
NATIONAL WEATHER SERVICE JACKSONVILLE FL
908 PM EDT FRI JUL 6 2012
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN FLORIDA..
SANTA FE RIVER AT FORT WHITE AFFECTING ALACHUA...BRADFORD...
COLUMBIA...GILCHRIST...SUWANNEE AND UNION COUNTIES
SANTA FE RIVER AT THREE RIVERS ESTATES AFFECTING COLUMBIA...
GILCHRIST AND SUWANNEE COUNTIES
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...RESIDENTS AND THOSE WITH INTERESTS ALONG THE RIVER
SHOULD TAKE ACTION TO PROTECT THREATENED PROPERTY. HIGH AND FAST
FLOWING RIVERS ARE NOT SUITABLE FOR RECREATION OF ANY KIND. KEEP
CHILDREN AWAY FROM FLOODED AREAS. DO NOT DRIVE VEHICLES THROUGH
FLOODED AREAS. TURN AROUND...DON`T DROWN.
&&
FLC001-007-023-041-121-125-080108-
/O.CON.KJAX.FL.W.0002.000000T0000Z-000000T0000Z/
/FWHF1.3.ER.120627T2052Z.120701T0500Z.000000T0000 Z.NO/
908 PM EDT FRI JUL 6 2012
THE FLOOD WARNING CONTINUES FOR
THE SANTA FE RIVER AT FORT WHITE.
* UNTIL FURTHER NOTICE...OR UNTIL THE WARNING IS CANCELLED.
* AT 5:00 PM FRIDAY THE STAGE WAS 26.8 FEET.
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO A STAGE OF 26.0 FEET
BY SUNDAY MORNING.
* IMPACT...AT 26.0 FEET...DAMAGE TO HOMES AT LOW ELEVATION AS WELL AS
BASEMENT AREAS UNDERNEATH HOMES ON STILTS IS LIKELY.
* IMPACT...AT 24.0 FEET...MINOR DAMAGE TO DWELLINGS IS POSSIBLE DUE TO
BOAT WASH.
&&
FLD OBSERVED 7AM FORECAST
LOCATION STG STG DAY TIME SAT SUN MON TUE WED
SANTA FE
FORT WHITE 24.0 26.8 FRI 05 PM 26.5 26.0 25.7 25.6 25.5
$$
I think the preserve is a major tourist draw.
The original reports had over 2000 villages wiped. It was described as unprecedented. Didn't sound like the normal monsoons.
when studying flooding events do ya consider soil conditions prior to rain event ??? terrain? elevation?
tidal events??? just curious what's involved
almost looked like in took one jog to the south and a jog to the west crazy....
cell service in impacted area's is not that great in india they depend alot on cell service for weather people there will have a cell phone over a tv it's a little differ there but it's a nice place to visit, when i was there most news is shared by someone with a cell phone did not see that many tv's there....
There seems to be a bit of cooling in the equatorial pacific between 110W and 70W.
Edit...That should have been 80W.
That was one of the coolest things I've ever seen, Georgia... good stuff!
Funerals suck. Were you close to this person?
What's the SOI? That's based on atmospheric pressures. With El Nino the tradewinds should lessen.
Hopefully you'll be able to attend with little or no interruption!
i know 3 out of the 4 storms been retired not sure if all 4 have been
All four have been.
The Southern Oscillation Index (SOI) is one measure of the large-scale fluctuations in air pressure occurring between the western and eastern tropical Pacific (i.e., the state of the Southern Oscillation) during El Niño and La Niña episodes. Traditionally, this index has been calculated based on the differences in air pressure anomaly between Tahiti and Darwin, Australia. In general, smoothed time series of the SOI correspond very well with changes in ocean temperatures across the eastern tropical Pacific. The negative phase of the SOI represents below-normal air pressure at Tahiti and above-normal air pressure at Darwin. Prolonged periods of negative SOI values coincide with abnormally warm ocean waters across the eastern tropical Pacific typical of El Niño episodes. Prolonged periods of positive SOI values coincide with abnormally cold ocean waters across the eastern tropical Pacific typical of La Niña episodes.
Volume is far below the peak melt for that year plus sea ice extent is less at this time of year than it was in 2007, the weather pattern right now is overall bad for the ice..I'd say chances are good the record will once again be broken this year.
what yr was alicia that one i did not know was it in the middle 80's??? i kinda recall that storm i was working in la porte/ baytown by houston and i think that was alicia
Thanks for the info, Skye.
Typically the south central US as that is the area of responsibility for my office. Sometimes I've done work a bit beyond that and cover a good chunk of the central CONUS.
Absolutely, absolutely, absolutely, and sometimes. For flash flooding, many times the soil type and land use type are the most important. For general flooding, like longer-duration river flooding, all of those things play a large role.
I didn't think records were supposed to be broken every year. Yet that seems to be norm lately. And not just for sea ice.
Jesus.
It would be FUBAR
BULLETIN
HURRICANE DANIEL ADVISORY NUMBER 12
NWS NATIONAL HURRICANE CENTER MIAMI FL EP042012
800 PM PDT FRI JUL 06 2012
...DANIEL BECOMES THE THIRD HURRICANE OF THE EASTERN NORTH PACIFIC
SEASON...
SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...14.5N 117.1W
ABOUT 745 MI...1205 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H
PRESENT MOVEMENT...W OR 270 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...988 MB...29.18 INCHES
Alicia hit in '83.
Exactly what to expect when you load the dice, unfortunately.
INDEED!
NWS NATIONAL HURRICANE CENTER MIAMI FL EP042012
800 PM PDT FRI JUL 06 2012
DANIEL WAS SHOWING HINTS OF AN EYE A FEW HOURS AGO IN GEOSTATIONARY
SATELLITE IMAGES...AND THIS FEATURE APPEARS TO BE CONFIRMED BY A
RECENT SSMIS MICROWAVE PASS. SUBJECTIVE AND OBJECTIVE DVORAK
ESTIMATES RANGE FROM 55 KT TO 75 KT...AND DANIEL IS UPGRADED TO A
65-KT HURRICANE BASED ON A BLEND OF THESE ESTIMATES. ADDITIONAL
STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS WHILE DANIEL IS
IN A LOW-SHEAR ENVIRONMENT AND OVER WATERS WARMER THAN 26C.
ALTHOUGH THE SHEAR IS EXPECTED TO REMAIN LOW DURING THE ENTIRE
FORECAST PERIOD...SEA SURFACE TEMPERATURES WILL BE COLDER AND THE
ATMOSPHERE WILL BE MORE STABLE WHEN DANIEL MOVES FARTHER WEST. THE
NHC FORECAST INDICATES GRADUAL WEAKENING FROM 36 HOURS AND
BEYOND...CLOSELY FOLLOWING THE SHIPS GUIDANCE IN THE SHORT TERM AND
THE LGEM ON DAYS 3 THROUGH 5.
DANIEL IS LOCATED ON THE SOUTHWESTERN EDGE OF THE MID-LEVEL
SUBTROPICAL RIDGE AND IS MOVING 270 DEGREES AT 10 KT. THE RIDGE IS
FORECAST TO BUILD WESTWARD OVER THE NEXT 5 DAYS...AND DANIEL SHOULD
RESPOND BY MOVING FASTER TO THE WEST...ESPECIALLY BY DAYS 3 THROUGH
5 WHEN IT BECOMES A SHALLOWER SYSTEM. THE TRACK GUIDANCE CONTINUES
TO BE TIGHTLY CLUSTERED...AND THE NHC FORECAST LIES ALONG THE
SOUTHERN EDGE OF THE GUIDANCE ENVELOPE CLOSE TO THE ECMWF. DANIEL
HAS NOT BEEN GAINING MUCH LATITUDE OVER THE PAST DAY OR SO...AND
THE ECMWF MODEL APPEARS TO HAVE BEEN DOING THE BEST JOB IN
CAPTURING THAT MOTION.
FORECAST POSITIONS AND MAX WINDS
INIT 07/0300Z 14.5N 117.1W 65 KT 75 MPH
12H 07/1200Z 14.7N 118.5W 70 KT 80 MPH
24H 08/0000Z 14.9N 120.7W 70 KT 80 MPH
36H 08/1200Z 15.2N 122.9W 65 KT 75 MPH
48H 09/0000Z 15.6N 125.3W 55 KT 65 MPH
72H 10/0000Z 16.0N 131.5W 40 KT 45 MPH
96H 11/0000Z 16.0N 138.0W 30 KT 35 MPH
120H 12/0000Z 16.0N 144.5W 30 KT 35 MPH...POST-TROP/REMNT LOW
$$
FORECASTER BERG
I also happen to think that's the primary reason the US has gotten so lucky with hurricanes the past couple years. The large-scale pattern has featured a persistent heat ridge over the central US, with a trough downstream over the western Atlantic. This has been the case since 2010, and although we have already had two landfalls this year, that pattern seems to be coming back yet again.
I really don't want to attribute climate change to every single weather event. I really don't. But there is honestly zero explanation for why these whacky and seemingly anomalous events are happening more often now.
do ya also figure concrete areas per sq ft yr by yr to figure runoff??? this type of stuff really interest me....
Ah. Good deal.
i would like to know how much sq ft of concrete was in houston in 1980 compared to 2012 i know concrete can't ingest water unless the temp was high an evaperation was considered but i would like to know how fast concrete cools down beyond evaperation, 12 inch slap verses a 20 inch slap also i know concrete know is not as strong now as compared to 20 yrs ago due to the fact now they use limestone as gravel softer stone compared to pea gravel back then, retention heat had to be higher back then lot of stuff ya would have to factor
No, but I'm happy for the relief that we got from the tropical wave.
Where on Earth do you get that statistic? Did anybody really say that with a straight face?
Viewing: 601 - 651
Page: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 — Blog Index