Dr. Jeff Masters' WunderBlog

New product allows you to explore record-setting extreme weather
Posted by: Angela Fritz, 18:14 GMT le 23 février 2012 +46
We've launched a new extreme weather product this week: Record Extremes. Recent, globally record-setting years have demanded a product that combines U.S. and international record extremes into one, easy to use interface. The Record Extremes page will give you the option to see U.S. and international records on a map and table. You can select any combination of record types at once, which, combined with the map, provides a interesting visual way to investigate record-setting events. The product uses data from three sources: (1) NOAA's National Climate Data Center, (2) Wunderground's U.S. records, and (3) Wunderground's International records.

The NCDC records begin in 1850 and include official NOAA record extreme events for ASOS and COOP weather stations in all 50 U.S. states as well as Puerto Rico, the Virgin Islands, and the Pacific Islands. In this database you can find records for maximum high temps, minimum high temps, maximum low temps, minimum high temps, snow, and precipitation on daily, monthly, and all-time scales.

The Wunderground extremes were compiled by our weather historian Christopher C. Burt. Chris monitors 300 stations across the U.S. for Record Extremes in maximum and minimum temperature, precipitation, and snow events. Most of these U.S. records go back to the end of the 19th century, though the oldest site in this database is Charleston, SC, where precipitation records started in 1737! Internationally, Chris monitors 150 countries worldwide for all-time record high temperatures and all-time record low temperatures. If you're interested in diving deeper into extreme weather in the U.S. and abroad, Chris's book Extreme Weather is an excellent resource.



Figure 1. All-time snow records broken during the Groundhog Day Blizzard of 2011. These records were found by selecting NCDC as the source, a start date of 2011-01-31, an end date of 2011-02-02, "maximum snowfall," and "all-time."


We built the Record Extremes product to make it easy to find specific records you're looking for, or just browse the records in general.

Check records that were set on a specific date
You can check on records that were set yesterday, for example, by setting the calendar to yesterday's date, and selecting all the record variables and types that you're interested in.

Explore all records set in a certain time range
2011 was a record-setting year for the U.S., and most of the records were high maximum temp and high minimum temps. To see all of these warm records that were set last year, select "NCDC" as the source, 2011-01-01 as the start date and 2011-12-31 as the end date. Select Maximum High Temp and Maximum Low Temp in weather variables, and select all-time in the record type.

View current standing international records in the Wunderground database
Select either the Wunderground International records, and instead of choosing a date range, select "Show current standing records." This will bring up all standing records in the database for whatever record variable and type you select. Whereas we've collected every record ever set or broken from NCDC, the Wunderground records are always the current, standing record, whenever it was set. As you move your map around the globe, you'll see each country's all-time maximum high temp and all-time maximum low temp.

Filter your table results
Looking for a specific location or record within your search results? Use the "Filter Results" option in the table to narrow down your search.

Let us know what you think!

Angela
Categories: Extreme Weather
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1251. hydrus 20:24 GMT le 26 février 2012    
Quoting Articuno:
I am sad right now for a reason, my great-grandma is in the hospital with pneumonia, they think she might of had a heart attack.
If I can ask all of you one short thing, please pray for her.
This weekend has been good but hard.
Yesterday one of my aunts I never knew passed away.
Yesterday was my brother's birthday party.
Today my parents are/were supposed to come over today for my brother's birthday party at home.
So if I can ask you all one thing
I am going to ask you to pray for her.
She is in the hospital as of now and I really need these prayers for my great-grandma.
She might be old but she can recover from this troubling time with your prayers and consideration.
Thank you all for your very kind and sympathetic wishes and prayers.
~Ryan (articuno)
:-)
prayers for you.
Member Since: 27 septembre 2007 Posts: 1 Comments: 14285
1252. yqt1001 20:24 GMT le 26 février 2012    
Quite an epic snowstorm here.



Webcam is about 100km from here, but similar conditions nonetheless.

The worst is still a few hours away!

Member Since: 19 novembre 2010 Posts: 1 Comments: 1184
1253. BahaHurican 20:24 GMT le 26 février 2012    
look @ 247 and 248.... isn't there something weird there?
Member Since: 25 octobre 2005 Posts: 19 Comments: 17640
1254. TemplesOfSyrinxC4 20:29 GMT le 26 février 2012    
Quoting Patrap:




Those East to West Commercial Air Routes would not be the corridor to Mass Spray anything..


Contrails are NOT chemtrails.

But it makes for a good "read" fo some.


Laugh it up Pat, you're not immune, SuperDeltaBravo1 says South LA is constant under attack as well!

Laying them down in grid patterns in Phoenix apropos symbol of rebirth, the new world will rise up and be reborn from the ashes- Ordo ab Chao
Member Since: 5 février 2012 Posts: 11 Comments: 271
1255. Chicklit 20:29 GMT le 26 février 2012    
Daytona 500 Update:

3:17 p.m. ET

Same song, different verse. It's raining at Daytona.

2:37 p.m. ET

The Daytona 500 is actually taking place at this very moment in countless places all over the world. Unfortunately, it's the video-game version. In real-time, rain is still falling at the race track.

LinkNascar.com
Member Since: 11 juillet 2006 Posts: 14 Comments: 10254
1256. hydrus 20:31 GMT le 26 février 2012    
Quoting WxGeekVA:
WE have the NAM at hour 84 (Wednesday) with the potential for a minor outbreak even in the southern Ohio Valley....








Only limiting factor looks to be the lack of CAPE...
A couple of rather potent systems on the latest GFS run..Link
Member Since: 27 septembre 2007 Posts: 1 Comments: 14285
1257. weatherh98 20:32 GMT le 26 février 2012    
Quoting Chicklit:
Daytona 500 Update:

3:17 p.m. ET

Same song, different verse. It's raining at Daytona.

2:37 p.m. ET

The Daytona 500 is actually taking place at this very moment in countless places all over the world. Unfortunately, it's the video-game version. In real-time, rain is still falling at the race track.

LinkNascar.com


HAHAHAAHAH that was funny, I was watching fox and I'm like it can't be on and then you pulled the video game thing out... cracked me up!
Member Since: 17 juin 2011 Posts: 11 Comments: 6091
1258. LargoFl 20:33 GMT le 26 février 2012    
Quoting Chicklit:
Daytona 500 Update:

3:17 p.m. ET

Same song, different verse. It's raining at Daytona.

2:37 p.m. ET

The Daytona 500 is actually taking place at this very moment in countless places all over the world. Unfortunately, it's the video-game version. In real-time, rain is still falling at the race track.

LinkNascar.com
its really weird here on the gulf coast, there is a real stiff breeze blowing westward at ground level, yet the clouds and the low in the gulf, are steadily moving eastward towards daytona..never saw this before
Member Since: 6 août 2011 Posts: 0 Comments: 22426
1259. WxGeekVA 20:33 GMT le 26 février 2012    
Quoting hydrus:
A couple of rather potent systems on the latest GFS run..Link


Yep.



Looks like I'm in for some decent storms on Wednesday afternoon....
Member Since: 3 septembre 2011 Posts: 13 Comments: 3315
1260. weatherh98 20:37 GMT le 26 février 2012    
Quoting LargoFl:
its really weird here on the gulf coast, there is a real stiff breeze blowing westward at ground level, yet the clouds and the low in the gulf, are steadily moving eastward towards daytona..never saw this before


ain't it funny how the different levels of the atmosphere have differeent conditions!
Member Since: 17 juin 2011 Posts: 11 Comments: 6091
1261. SPLbeater 20:37 GMT le 26 février 2012    
The ECMWF makes a big system out of that area of low potential, makes it a TC in 96 hours.
Member Since: 4 août 2011 Posts: 43 Comments: 3953
1262. bappit 20:37 GMT le 26 février 2012    
Finally got around to looking at the Record Extreme web page on WU. (Hey, that's what this blog is about!)

I was surprised to see a lot of record minimum high temps in the southeast US on Feb. 24. The reason the minimum highs surprised me is because the page also shows a lot of records for maximum high temps for the same dayin the same general area. This is using the NCDC data. I don't have a map from Feb. 24 to check what was going on. Anyone know?

One nagging issue with the plots I see is that it seems that the records for a given category are not always posted in the same order when you check off different boxes. That can make the plot look different when (I assume) the same data is being plotted. That is annoying. Icons seem to over post each other in different orders.

For example on Feb. 24 if you only check maximum highs the plot looks one way. If you also check minimum lows (only one in the southeast US which looks bogus), the plot looks quite different. This can also happen if you change the date range to include days with no additional records for an area. Maximum highs in Arkansas for Feb. 24-25 look different from maximum highs in Arkansas for Feb. 24. The same data is posted in both cases I presume (no record highs in Arkansas for Feb. 25), but it looks different.
Member Since: 18 mai 2006 Posts: 3 Comments: 4372
1263. BahaHurican 20:38 GMT le 26 février 2012    
Quoting yqt1001:
Quite an epic snowstorm here.



Webcam is about 100km from here, but similar conditions nonetheless.

The worst is still a few hours away!

thanks for the imagery. Had to go look up E. Bearskin lake, though.... :o). R u N or E of there?
Member Since: 25 octobre 2005 Posts: 19 Comments: 17640
1264. SPLbeater 20:38 GMT le 26 février 2012    
Quoting WxGeekVA:


Yep.



Looks like I'm in for some decent storms on Wednesday afternoon....


i dont see the Carolinas covered....:(
Member Since: 4 août 2011 Posts: 43 Comments: 3953
1265. weatherh98 20:40 GMT le 26 février 2012    
Quoting SPLbeater:


i dont see the Carolinas covered....:(


Go forward in the run, it will be
Member Since: 17 juin 2011 Posts: 11 Comments: 6091
1266. bappit 20:51 GMT le 26 février 2012    
Quoting KeyWestSun:
The preliminary PRISM climate maps appear almost done for the month of July last year. The following below illustrates the departure from "average" for the conterminous lower 48 states for the month of July and August.

click for larger image and for link



Thanks for the plots. Not questioning the data being plotted, but a glance at that seems to understate the ferocity of the heat in SE Texas for August--either that or God help the people north of here. There have never been so many days above 100 in a row for Houston. I think that heat is what killed so many trees here. I drove by Memorial Park in Houston recently and they have cut a lot. I was thinking the dead trees at least would be good for woodpeckers. They've suffered in the last 50 years or so from people cutting down dead trees (among other things).
Member Since: 18 mai 2006 Posts: 3 Comments: 4372
1267. WxGeekVA 20:55 GMT le 26 février 2012    
In other news, the Dual-Polarization is complete, they put the last updates in on Saturday, and now the radar is CLEAN!

Member Since: 3 septembre 2011 Posts: 13 Comments: 3315
1268. VAbeachhurricanes 21:00 GMT le 26 février 2012    
Quoting WxGeekVA:
In other news, the Dual-Polarization is complete, they put the last updates in on Saturday, and now the radar is CLEAN!



They just did wakefield's 2 weeks ago, makes a hell of a difference.
Member Since: 6 septembre 2007 Posts: 0 Comments: 4801
1269. hydrus 21:01 GMT le 26 février 2012    
Quoting WxGeekVA:
In other news, the Dual-Polarization is complete, they put the last updates in on Saturday, and now the radar is CLEAN!

CMC 144 hours..
Member Since: 27 septembre 2007 Posts: 1 Comments: 14285
1270. WxGeekVA 21:05 GMT le 26 février 2012    
I just found this from the October 13th, 2011 tornado outbreak in Virginia. The rotation almost went right over my house....

Member Since: 3 septembre 2011 Posts: 13 Comments: 3315
1271. Chicklit 21:07 GMT le 26 février 2012    
Quoting LargoFl:
its really weird here on the gulf coast, there is a real stiff breeze blowing westward at ground level, yet the clouds and the low in the gulf, are steadily moving eastward towards daytona..never saw this before


I am about 25 miles south of the track and it hasn't rained here all day.
While I'm not a race fan, I know this is an important event for a lot of people and feel bad if they cannot make it happen today.

Here's an update from Nascar.com:
4:02 p.m. ET

As updates go, it's pretty much what you might have expected. Track drying is still under way, it has stopped raining and there's hope of getting the race in tonight. However, there is also another big rain cell headed in the general direction of the facility.

3:57 p.m. ET

The skies over the track are looking much more encouraging than at most any other point today!

3:45 p.m. ET

Fifteen minutes until an expected update from NASCAR.

3:33 p.m. ET

Steve O'Donnell is tweeting up a storm today. His latest tweet says that there's a window on the radar, but adds, "We'll need the green blob behind it to blow north!" Also, dryers are on the track.

3:29 p.m. ET

NASCAR official Steve O'Donnell, asked on Twitter if shortening the race is an option to get it in today, responds, "No, sir. If we start, we intend to run 500 (miles)."
Member Since: 11 juillet 2006 Posts: 14 Comments: 10254
1273. Some1Has2BtheRookie 21:11 GMT le 26 février 2012    
Quoting wxmod:
Mid atlantic a thousand miles east of England. MODIS today


I am not a geography expert, but would that not have England crowding Labrador a bit? Continental drifts are getting a bit excited these days. That is going to put Ireland in a bit of a squeeze as well. I guess that is one way to leave the EU. ;-)
Member Since: 24 août 2010 Posts: 0 Comments: 4102
1274. Chicklit 21:11 GMT le 26 février 2012    
The 500 takes between 4-4.5 hours to complete, so I don't think they have that kind of time even if they're able to get the track to dry.

What do you think?
Member Since: 11 juillet 2006 Posts: 14 Comments: 10254
1275. SPLbeater 21:14 GMT le 26 février 2012    
Quoting Chicklit:
The 500 takes between 4-4.5 hours to complete, so I don't think they have that kind of time even if they're able to get the track to dry.

What do you think?


because of all the rain comin, i beleive more success would come to the fans if they went to McDonalds then the race :D lol
Member Since: 4 août 2011 Posts: 43 Comments: 3953
1276. yqt1001 21:15 GMT le 26 février 2012    
Quoting BahaHurican:
thanks for the imagery. Had to go look up E. Bearskin lake, though.... :o). R u N or E of there?


Northeast :P

And the snow continues, I can barely see the cars on the street,visibility is so minimal.
Member Since: 19 novembre 2010 Posts: 1 Comments: 1184
1277. KEEPEROFTHEGATE (Mod) 21:17 GMT le 26 février 2012    
Quoting AussieStorm:

I wish I could see about Australia. This summer or lack of summer would be interesting.

My suburb in Sydney till 02/21/2012...
2012 rainfall: 327.7mm (12.9in)

2011 rainfall: 70.2mm (2.76in)

Max temp: -4.0%uFFFDF below average
Min temp: -1.8%uFFFDF below average

lowest temperature: 51.8%uFFFDF on Jan 12
highest temperature: 97.0%uFFFDF on Jan 4.
wait till ya see what is planned for winter
Member Since: 15 juillet 2006 Posts: 143 Comments: 40497
1278. VAbeachhurricanes 21:21 GMT le 26 février 2012    
Quoting Some1Has2BtheRookie:


I am not a geography expert, but would that not have England crowding Labrador a bit? Continental drifts are getting a bit excited these days. That is going to put Ireland in a bit of a squeeze as well. I guess that is one way to leave the EU. ;-)


The mid-atlantic ridge was busy over night Rookie!
Member Since: 6 septembre 2007 Posts: 0 Comments: 4801
1279. severstorm 21:21 GMT le 26 février 2012    
Quoting Chicklit:
The 500 takes between 4-4.5 hours to complete, so I don't think they have that kind of time even if they're able to get the track to dry.

What do you think?
nope i don't think they will get it in today. what a shame, i got a house full of race fans..... go Kurt Busch. not much rain in zephyrhills yet.
Member Since: 25 novembre 2007 Posts: 0 Comments: 916
1280. MAweatherboy1 21:29 GMT le 26 février 2012    
Quoting Chicklit:
The 500 takes between 4-4.5 hours to complete, so I don't think they have that kind of time even if they're able to get the track to dry.

What do you think?

The track has lights so time isn't a problem... The problem is that next slug of rain that's got to go through there.
Member Since: 11 février 2012 Posts: 67 Comments: 6362
1281. Jax82 21:38 GMT le 26 février 2012    
First hand experience of the non-existent daytona 500 today, got down to the track, sky opened up, never stopped, everyone left except for a few. Now if it starts (highly unlikely, since it looks like more is on the way) i can watch it on the comfort of my couch. Thanks rain!!!!!!!! BTW, the Daytona 500 has never been postponed, awesome piece of history i wish i wasnt apart of ;)
Member Since: 2 septembre 2008 Posts: 1 Comments: 1261
1282. JrWeathermanFL 21:43 GMT le 26 février 2012    
Quoting SPLbeater:
The ECMWF makes a big system out of that area of low potential, makes it a TC in 96 hours.

What area? (Aint been here in a while)
Member Since: 19 juillet 2011 Posts: 7 Comments: 1051
1283. TropicalAnalystwx13 21:52 GMT le 26 février 2012    
There have been 1,152 reports of Severe Weather so far this year.

For comparison, there were 607 this time last year.
Member Since: 6 juillet 2010 Posts: 89 Comments: 25288
1284. Patrap 21:54 GMT le 26 février 2012    
Member Since: 3 juillet 2005 Posts: 371 Comments: 111401
1285. SPLbeater 21:54 GMT le 26 février 2012    
Quoting JrWeathermanFL:

What area? (Aint been here in a while)


in the vicinity of the Chagos Arch islands. central S Indian basin. takes the area west-southwestwards, and big strengthening trend. meanders off Madagascar, before heading directly south.
Member Since: 4 août 2011 Posts: 43 Comments: 3953
1287. KEEPEROFTHEGATE (Mod) 22:02 GMT le 26 février 2012    
Quoting TropicalAnalystwx13:
There have been 1,152 reports of Severe Weather so far this year.

For comparison, there were 607 this time last year.
on a roll
Member Since: 15 juillet 2006 Posts: 143 Comments: 40497
1288. BahaHurican 22:08 GMT le 26 février 2012    
Quoting Jax82:
First hand experience of the non-existent daytona 500 today, got down to the track, sky opened up, never stopped, everyone left except for a few. Now if it starts (highly unlikely, since it looks like more is on the way) i can watch it on the comfort of my couch. Thanks rain!!!!!!!! BTW, the Daytona 500 has never been postponed, awesome piece of history i wish i wasnt apart of ;)
I was wondering if the 500 had ever been cancelled before... just proof of the unseasonable nature of this month's rain, IMO....
Member Since: 25 octobre 2005 Posts: 19 Comments: 17640
1289. PlazaRed 22:10 GMT le 26 février 2012    
"Quoting wxmod:
Mid Atlantic a thousand miles east of England. MODIS today"
We could have carried on for at least a full page with that one some days.
So Aussies got winter in summer, the South of North America have got about the same temps or higher in winter.
The UK has got a drought in February and in parts of Southern Europe it has only rained a few days in the last 10 months.
Meanwhile the West coast of Saharan Africa's got a drought as well.
El Nino springs out like a Jack in a box?
I think we could go on for many inches of blogspace with this little group of anomalies. Its going to take more than a few contrails to sort this little mess out.
Once a long time ago we thought of a 100 things to do at the seaside when it rains, maybe we could think of a 100 things that are not normal with the last 12 months.


Member Since: 21 janvier 2011 Posts: 0 Comments: 1442
1290. StormTracker2K 22:14 GMT le 26 février 2012    
Daytone 500 will NOT happen today ot tomorrow. Atleast an inch of rain will fall from this cluster of heavy rain.

Member Since: 26 octobre 2011 Posts: 0 Comments: 2651
1291. Tropicsweatherpr 22:16 GMT le 26 février 2012    
Quoting TropicalAnalystwx13:
There have been 1,152 reports of Severe Weather so far this year.

For comparison, there were 607 this time last year.


13, I see 648 total so far in 2012 at this link.

Link
Member Since: 29 avril 2009 Posts: 64 Comments: 8159
1292. MAweatherboy1 22:17 GMT le 26 février 2012    
Quoting StormTracker2K:
Daytone 500 will NOT happen today ot tomorrow. Atleast an inch of rain will fall from this cluster of heavy rain.


It's officially postponed until noon tomoroow, but you're right- that doesn't look good either
Member Since: 11 février 2012 Posts: 67 Comments: 6362
1293. KEEPEROFTHEGATE (Mod) 22:19 GMT le 26 février 2012    

Member Since: 15 juillet 2006 Posts: 143 Comments: 40497
1294. WaterWitch11 22:23 GMT le 26 février 2012    
Quoting Patrap:
Those East to West Commercial Air Routes would not be the corridor to Mass Spray anything..

Contrails are NOT chemtrails.

But it makes for a good "read" fo some.

Laugh it up Pat, you're not immune, SuperDeltaBravo1 says South LA is constant under attack as well!
Laying them down in grid patterns in Phoenix apropos symbol of rebirth, the new world will rise up and be reborn from the ashes- Ordo ab Chao.

if we just pretend that the airplanes are lawn mowers it will all be ok.

hi pat. i bet its beautiful in new orleans right now.
Member Since: 11 août 2008 Posts: 3 Comments: 1266
1296. Patrap 22:27 GMT le 26 février 2012    
Well hello dere waterwitch11

..kinda overcast and drizzly today.

But we got the "Walk" in.




halfpasthuman.com
Member Since: 3 juillet 2005 Posts: 371 Comments: 111401
1297. KEEPEROFTHEGATE (Mod) 22:27 GMT le 26 février 2012    
Quoting PlazaRed:
"Quoting wxmod:
Mid Atlantic a thousand miles east of England. MODIS today"
We could have carried on for at least a full page with that one some days.
So Aussies got winter in summer, the South of North America have got about the same temps or higher in winter.
The UK has got a drought in February and in parts of Southern Europe it has only rained a few days in the last 10 months.
Meanwhile the West coast of Saharan Africa's got a drought as well.
El Nino springs out like a Jack in a box?
I think we could go on for many inches of blogspace with this little group of anomalies. Its going to take more than a few contrails to sort this little mess out.
Once a long time ago we thought of a 100 things to do at the seaside when it rains, maybe we could think of a 100 things that are not normal with the last 12 months.




Member Since: 15 juillet 2006 Posts: 143 Comments: 40497
1298. BahaHurican 22:38 GMT le 26 février 2012    
Hey, KOTG.... that's been the spot to watch all day. If this was six months from now, we'd be thinking about TCFAs and the like.
Member Since: 25 octobre 2005 Posts: 19 Comments: 17640
1299. KEEPEROFTHEGATE (Mod) 22:40 GMT le 26 février 2012    
Quoting BahaHurican:
Hey, KOTG.... that's been the spot to watch all day. If this was six months from now, we'd be thinking about TCFAs and the like.

i give two months from now
and we will be thinking of it
Member Since: 15 juillet 2006 Posts: 143 Comments: 40497
1300. Patrap 22:40 GMT le 26 février 2012    
Member Since: 3 juillet 2005 Posts: 371 Comments: 111401
1301. WxGeekVA 22:43 GMT le 26 février 2012    
Quoting Patrap:


PINHOLE EYE!!!!
Member Since: 3 septembre 2011 Posts: 13 Comments: 3315

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About JeffMasters
Jeff co-founded the Weather Underground in 1995 while working on his Ph.D. He flew with the NOAA Hurricane Hunters from 1986-1990.

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