Showing posts with label rain. Show all posts
Showing posts with label rain. Show all posts

Saturday 23 July 2022

Rain, finally!

I never thought I'd be hoping for it to rain in Ireland. But I have been. I've been watering the gardens daily over the past week but not the orchard or vineyard. It was getting might dry up there. Overnight, we got heavy rain -- 4.8 mm registered in Newport. It will continue to rain through tomorrow. Two days should hopefully make a big difference. 

And it's warm and humid -- almost tropical feeling. Very weird. We don't do tropical in Ireland, although I did buy a date palm at Lidl this week -- it was only €4.99 half price and I couldn't resist. It's now in the polytunnel. 

I've been watering in the polytunnel above and beyond the drip sprinkler system because it has been so dry. Of course, I did not think of watering today because it's raining outside, duh!  I'll do it tomorrow. 



Wednesday 16 February 2022

Stormy weather


#StormDudley not so bad right now

Two deep low-pressure systems have been named by the Met Office and will bring very strong winds and potentially snow to the UK and Ireland this week. I don't know how they choose who gets to name them. 

⚠️The warnings are in place. 

#StormDudley will bring a spell of wet and very windy weather today. A yellow wind warning is in place nationwide from noon today until noon tomorrow, with the strongest winds expected in coastal areas and on high ground. Windguru is showing gusts higher than 50 knots later today. Highest temperatures of 9 to 13 degrees C.

🌊Large coastal waves & some coastal flooding are possible. 


Current predicted track of #StormEunice

#StormEunice is the second named storm to impact Ireland this week, bringing high winds and the potential for snow. Some are even saying to expect blizzard-like conditions on Friday morning. In fact, all models are showing heavy precipitation overnight and temperatures around 1C.  #sneachta  

Strong jet stream will fuel Storm Eunice

Storm Eunice is expected to deepen rapidly with central pressure reaching as low as 965mb, 'as the low forms in the right entrance of a jet streak and shifts across to the left exit region'. The exact track/depth is uncertain, which will affect the location of the strongest winds, but there is potential for disruption on Friday especially in the southernmost parts of the country while the northernmost parts get snow pulled down from the North. A definite whiff of explosive cyclogenesis will be in the air as we run through Thursday into Friday (1005mb down to 965mb Thursday noon to Friday noon - 40mb drop in 24hrs).

Central pressure of 965 mb shown centered over the UK. 

The ground in the vineyard was already quite soggy and this week isn't going to help. At least we managed to tie down all the vines securely to their posts and I managed to finish pruning in the orchard. Hopefully, the damage will be minimized. 

They've just issued hurricane-force wind warnings for parts of the UK and Ireland. 


PS Got through Dudley without too much ado. Although Ghost and I got caught up in the polytunnel through the worst of it. 




Wednesday 8 December 2021

Storm Warning

The eyewall Storm Barra
The eyewall of Storm Barra

Yesterday, we experienced a weather bomb. A fast developing system that hit hard and stayed around for a while. Our sailing club recorded wind gusts of more than 77 knots (143 kph or 89 mph) which is hurricane force. Lucky for us, the storm veered a bit more south than forecast, so we had a light easterly quadrant in the morning and northwesterly in the afternoon and overnight. Once again as with Lorenzo, the eye passed directly over us in Clew Bay. 

The white dot in the middle is over Clew Bay

We went to Westport in the morning and got our booster vaccinations then did our food shopping all in light E wind and showers. Then we braced for the worst as they had us in the Red Storm Warning zone for the evening. We are protected from the NW by the hill behind our house and it appears there was no damage.


By mid-afternoon, we had lashing rain and intense winds out of the NW, Our barometer bottomed out at 956 hPa. A 'weather bomb' is an unofficial term for a low-pressure system whose central pressure falls 24 millibars in 24 hours in a process known as explosive cyclogenesis. In the case of Storm Barra, the pressure dropped from around 1,006 millibars on Monday morning to 956 millibars 24 hours later, according to surface weather analysis by the NOAA's Ocean Prediction Center. So I looked at our barometer precisely at the centre of the storm. 

More than 24 hours later the wind is still blowing pretty hard at around 30 knots but gusting only into the 40s. It is bitterly cold even though it's 7.5 C but the wind chill really bites. Thankfully it's dry. We took a walk around the property to survey and saw no damage on the south-facing land. The polytunnel is fine as is the vineyard. No trees down but lots of kindling. Most of the leaves have been stripped from the vines but the vines did well after being tied up last month thank goodness. I still have lots of work to do up there. 

Met Eireann reported that Newport had 31 mm of rain yesterday but the land is not sopping wet as it was last week. The wind must have blown a lot of moisture away. They recorded gusts of 120 kph but they are further inland. Overall it was an interesting day. It started with a blanket of snow but I missed that. By the time I got up, it was melted as the temperature rapidly increased. By the end of the day, some 60,000 homes were without power. A violent gust of 156km/h was recorded off the coast of West Cork where scores of fishing vessels were anchored riding it out in Bantry Bay. 

Here are a few pictures from RTE. Here's a video from the lighthouse maintenance workers who got stuck out at Fastnet when the chopper couldn't pick them up. 

Apparently, Bantry was the worst hit with flooding. The promenade in Galway at Salthill was flooded at high tide - a high spring in tandem with the storm.  It was a pretty wild day. 


                    Met Eireann WEATHER DATA FOR 07-DEC-2021

Station                 Rain Max Min Sun     Wind         Gust Soil     Global Gmin

                        mm         oC oC hr Kts (Km/h)    Kts (Km/h)    oC J/cm^2 oC

Belmullet         16.8         7.0 1.5 0.0 20.3 (38)         55 (102)     5.9     88 0.6

Knock Airport         22.8         5.5 0.0 18.4 (34)         57 (106)     4.2         -0.1

Newport Furnace 31.0         6.9 0.8 22.5 (42)         65 (120)     4.4     81 0.0










Beautiful morning 8-12-21



Vineyard in good shape

Very few leaves remaining

Most leaves stripped by wind

Orchard is a fun playground

My assistant, Ghostie, likes to climb high

French and Spanish trawlers seeking shelter in Bantry Bay


Tuesday 2 November 2021

Hotter, wetter and more extremes

Pinot Noir year 2 looking good

How climate change is forecast to impact Ireland ...

Senior Met Eireann climatologist Keith Lambkin told the Irish Times that the average temperature in the State has increased by about one degree C over the last 120 years. By 2050, we are to get slightly more rain but in patterns that differ from today. Honestly, they already differ from when I first started coming here 20+ years ago. We are to get wetter Autumn and Winter and drier summers. Moreover, the rain will fall in heavier amounts rather than in the showers alternating with sunshine that we used to get. It's why we're associated with so many rainbows. 

There always have been severe weather events and always will be. But the UN's WMO issued a report in concert with COP 26 which indicates that the events are becoming more extreme and are clearly associated with man's actions. To better predict these events the WMO is launching the Global Basic Observation Network, strategically placed in areas that do not currently have extensive meteorological observation capacity. 

Today, the cold arrived and it is certainly wet up in the field. The donkeys were complaining so I brought them carrots. They complained even more loudly. What a difference a day makes. The leaves have started dropping quickly. Autumn is clearly here.  The days are getting noticeably shorter. And daylight savings time has confused my sleep-wake cycle. Now I count the days until December 21. 

We worked in the vineyard again, tying up vines, clearing grass and removing plastic ties. I got the Pinot Noir row done. The vines are looking really good for the most part. A few are weaker, some are more robust, but overall they are doing great, much better than the Albarino planted at the same time.


Yesterday I made grape juice from the remaining white grapes at Ross House. It's delicious without even adding sugar, the grapes were so sweet. Our wine continues to bubble away, so I am hopeful. 

And just for the heck of it, yesterday's delicious chicken pot pie with oyster mushrooms I grew in a mail-order kit. It's always something.




Monday 6 September 2021

It finally rained

The vineyard was quite dry

We have had a long dry spell and yesterday it finally rained. And it rained quite a lot in Mayo. You can hear the trees breathing a sigh of relief. They had already started dropped their leaves. With the ash dieback disease, forestry is suffering in Ireland. We don't need more pressure on the canopy.

We have been watering the gardens but not the vineyard and not the rewilding area. Our rain catchment and pond were getting very low and now have been topped up. The grapes had not increased in size since the last time I posted but now I expect them to plump up. We've got another dry spell coming over the next few days, so I am hoping they won't get too diluted. The Azores high has been parked solidly over Ireland for weeks. 

During the rainy weather, we went to work on the polytunnel again. We still have not found a suitable eating grape for the tunnel. We did, however, manage to install the third and last raised bed. Still need to fill it with compost, but I've got a layer of seaweed at the bottom. Alex is planning a strawberry bed as well. It's all coming together. 







Saturday 14 August 2021

California is running out of water

This could be a record bad year for wines, which could result in decreased supplies and increased cost across the board. In France, they are predicting 30% lower yields than normal due to the late frost early in the season. In California, they are reducing their yield on purpose by cutting some of the grape clusters off to concentrate moisture in the remaining clusters to save the crop altogether. 

Many of the classic winemaking towns have restricted water supplies. Some have even denied farmers access to the reservoirs completely. Nearly 1000 landowners in Mendocino county were told there wasn't enough water for them. An emergency law passed enables the government to prohibit people from diverting water. All these people flocked to the sunshine in the west without considering if they could survive there. What to do when you have millions of people and drought for two years in a row? The Russian River valley known for its vineyards is in dire straits with farmers trucking water to their vineyards. The Dixie Fire in the Sierra Nevada is the largest wildfire in Calfornia's history. 

When the NY Times does an article about vineyards suffering, you know it's bad. But it's a really interesting article about two different methods of growing grapes. One manages the vineyard without watering and other interventions, the other waters in interesting patterns. It seems that watering in vineyards causes the grapes to keep their roots shallow. Avoiding watering encourages the vines to grow deep roots in search of water thereby increasing their resilience to other climatic conditions and pestilence. 

We've decided not to water and once again we seem to have made a decision that makes sense without us knowing so scientifically. But it makes sense to me that if vines grow long above ground they would have to grow long roots below ground to anchor themselves. And they do. 

Curiously, when we first moved here, there were no mushrooms growing on the land. Since we planted trees, we've got many varieties of mushrooms popping up all over the place, suggesting that the earth is returning to a natural vegetative state and the fungi have moved in. That means the land is healing itself and for that I am grateful. Land that has fungi should retain moisture better and should also drain better as they add structure to the soil that enables penetration. 

As of the 12th of August, at 122 mm, we've already had twice as much rain as in all of June or July. The grapes are finally getting plumper. But do they have the time to get to a nice size before veraison?





 

PS Hamel Family Wines switched their vineyard to dry farming with excellent results. 


Saturday 7 August 2021

Rain and more rain

Clew Bay


After weeks of heat and drought, we now are getting rain and plenty of it. Yesterday, it poured buckets of rain all day. In fact, the Newport Furnace station, our closest station, reported the highest rainfall total in the country at 26.2 mm. The grapes should start getting plumper now. Hopefully, they won't get too much water. But it's not something we can control. 

Newport Furnace26.218.914.09.5 (18)17.974313.7

Station Rain MaxT MinT Sun Wind Gust Soil Global Gmin mm oCoChrKts (Km/h)Kts (Km/h)oCJ/cm^2oC

Our rainfall total for August as of the 6th has already surpassed our total for all of July and all of April and is approaching our monthly total for June. And there haven't been any tropical storms coming our way over that period either. What a strange year! 

Meanwhile, the entire west coast of North America is on fire from BC to CA and experiencing severe drought and huge water restrictions. Greece and Turkey are experiencing  huge wildfires as is Siberia. Russia mobilised the army to combat the fires. South Africa has a serious drought and are predicting day zero soon when the water in Nelson Mandela Bay provinces will dry up. I will write a post on what's happening with the vineyards specifically relative to drought and fires soon. 

The Met Eireann stats for Newport are below for reference. 

MONTHLY VALUES FOR NEWPORT UP TO 06-AUG-2021

Total rainfall in millimetres for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2021225.6147.6141.145.6113.564.159.760.3857.5
2020139.5342.8178.225.554.7164.5187.9137.9153.4228.0206.6232.72051.7
2019146.8115.0228.5100.7112.576.682.7228.9175.5160.7148.1220.61796.6
2018274.6155.686.294.370.465.958.6179.1148.3140.9172.6201.01647.5
LTA166.7126.5141.296.894.789.7100.9132.5131.5176.0170.4180.21607.1

Mean temperature in degrees Celsius for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20215.06.77.99.010.413.317.516.410.2
20207.26.06.611.012.813.814.416.013.810.59.16.110.6
20196.98.47.910.211.713.116.315.513.710.37.17.110.7
20185.94.65.59.113.116.116.115.012.410.98.38.110.5
LTA6.16.17.39.011.513.815.415.413.510.88.36.510.3

Mean 10cm soil temperature for NEWPORT at 0900 UTC

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20213.65.06.88.210.914.317.9n/a9.6
20205.74.75.49.713.014.814.916.313.79.58.05.110.1
20196.16.16.88.912.213.816.715.713.59.46.25.610.1
20184.42.94.08.213.117.418.415.112.19.66.66.69.9
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Global Solar Radiation in Joules/cm2 for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202166201334720370456945569045488494558564245228
2020626310808245454619258476435374021540555255581848763195209326164
2019537810595213063764849884496074539537116264601740681674766313728
2018597613390252693470958446598495144834923226191712378424068335662
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Potential Evapotranspiration (mm) for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20217.622.930.762.976.370.787.814.2373.1
202017.621.935.070.291.672.966.266.442.728.113.610.4536.6
201913.421.535.460.479.078.279.562.942.829.214.814.3531.4
201816.321.835.752.088.2102.487.258.737.930.218.011.5559.9
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Evaporation (mm) for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202110.932.145.489.9111.2102.0117.219.5528.2
202022.431.951.898.9130.8104.894.392.759.138.818.113.6757.2
201917.729.552.087.3111.6112.8109.688.859.939.618.917.9745.6
201821.930.251.776.4127.4140.4120.782.253.140.622.814.9782.3
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

DEGREE DAYS BELOW 15.5 DEGREE CELSIUS FOR NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
20213252472362001677920N/AN/AN/AN/AN/AN/A
2020257276275143111735531711561932911935
2019266200235165130892736671642512621892
20182983063091941045031441001472152302027

Notes on the Data

Evaporation and PE data are calculated using Penman/Monteith formulae.
The ‘LTA’ (referred to within a table) is average for the climatological long-term-average (LTA) reference period 1981-2010.
Data updated daily at Mid-day.