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Belgian weather blog June 2006



Date
Weather news
1 Becoming As overcast and finally Ns with light rain between 1100-1600 giving 3 mm. Afterwards breaking Cu Sc clouds and clearing skies after 1900, but some Cirrus remaining with around 2057 a nice upper tangent arc & Parry arc. Another cold day, the third in a row, and even the coldest of them. Top Tmax Kleine Brogel 13,7°C, Zaventem had 11,8°C. Tmax <12°C came from St-Hubert 6,2°C, Elsenborn 6,7°C, Spa 7,2°C, Florennes 8,6°C, Chievres 10,1°C, Charleroi 10,4°C, Ghent 10,5°C, Semmerzake 10,7°C, Ostend 10,9°C, Liège 11,0°C, Ukkel 11,3°C, Beauvechain 11,5°C & Koksijde 11,6°C. 
2 Clear & cold night with Tmin of 2,1°C and even hoar frost. Becoming partly cloudy to cloudy with Cu Sc. Top Tmax: Kleine Brogel 19,4°C, Zaventem had 16,8°C. This morning lowest Tmin Brasschaat 0,5°C and negative grass minimum at Chièvres -3°C followed by Bièrset -1°C.
3 Partly cloudy, around noon tempo very cloudy, with Sc. During afternoon becoming cumuliform clearing a couple of hours before sunset with some Cirrus remaining. From 2300 on the Sc returned soon lowering to St. Top Tmax: Kleine Brogel 22,2°C, Zaventem had 19,2°C.
4 Cloudy to very cloudy with Sc, towards sunset incoming Ac with tempo slight rain around 2230. Top Tmax: Kleine Brogel 21,2°C, Zaventem had 16,8°C.
5 Starting very cloudy with Sc, towards noon breaking in scattered Cu and all clearing by sunset. Top Tmax Kleine Brogel 20,4°C, Zaventem had 17,9°C. 
6 Starting sunny, becoming partly cloudy with Cu from 0900 on, dissipating towards sunset. Top Tmax: Kleine Brogel 21,3°C, Zaventem had 18,4°C. This morning negative air temperature at Elsenborn -0,5°C, and negative grass minimum at St-Hubert -1°C.
7 Sunny start but after 0900 becoming very cloudy with Cs, breaking after 1700. Top Tmax: Kleine Brogel 22,4°C, Zaventem had 19,7°C.
8 Sunny with some Cirrus and tempo a few flat Cu in afternoon. Top Tmax: Kleine Brogel 25,9°C, Zaventem had 23,6°C.
9 Sunny with lots of Cirriform cloudiness. Top Tmax: Kleine Brogel 28,2°C, Zaventem had 25,7°C.
10 Sunny with some Cirrus. Top Tmax: Ghent 29,5°C, Zaventem had 27,8°C.
11 Sunny with trailing Cirrus in W. Top Tmax: Ghent 31,2°C, Zaventem had 29,6°C. Nine stations recorded >30°C, including the two at the coast.
12 Sunny with trailing Cirrus in W.  Top Tmax: Kleine Brogel 31,8°C, Zaventem had 29,2°C. Like yesterday, nine stations recorded >30°C, including the two at the coast.
13 Starting sunny with a few Cirrus clouds, from 1300 a few flat Cumulus as well. From 1900 a Cirrus shield (of a thunderstorm) appeared from W.  Lightning was noted in W-NW from 2300 on and half an hour later the outflow passed by with gusty wind up to 28KT, but remaining dry. Top Tmax: Kleine Brogel 34,0°C, Zaventem had 30,5°C. Today 11 (+ 4 automatic) stations recorded >30°C, except the coastal and higher ground stations. Also today, from late afternoon on, thunderstorms developed over provinces of West & Oost-Vlaanderen, Hainaut, Namur & Liège. Some of them were severe with high lightning intensity and flooding. Latter feature did occur in places like Oudenaarde, Kortrijk & Tournai. Largest official recorded rainfall: Koksijde 17mm.
14 Between 0300-0400 a weak thunderstorm in W but again without precipitation. Another weak thunderstorm passed by around 1000, this time some light rain as well. Afterwards misty & remaining very cloudy with Cu Sc Ac, with a couple of light rain showers from 1530 on, a final moderate one around 2000 with a total of 7 mm. Top Tmax: Buzenol 29,7°C, Zaventem had 21,0°C. Today, thunderstorms development over all Belgian provinces: in the nightly hours mostly over the western & central provinces in late afternoon & evening over the eastern provinces. Some of them were severe with high lightning intensity and flooding. Latter feature did occur in Landen. Largest official recorded rainfall: Semmerzake 21mm.
15 Very cloudy to overcast with St + some drizzle between 1000-1200. In afternoon cloudiness lifted to Sc and broke after 2230. Top Tmax: Liège 21,4°C, Zaventem had 15,6°C. Today from the early morning till afternoon some weak to moderate thunderstorm activity over provinces Luxembourg & Liège + the SE edge of Namur.
16 Partly cloudy to cloudy with Cu Sc & Ac, clearing towards sunset. Top Tmax: Kleine Brogel 22,4°C, Zaventem had 20,4°C.
17 Sunny with a few fair weather Cu in afternoon. Top Tmax Kleine Brogel 25,8°C, Zaventem had 23,5°C.
18 Sunrise with sun pillar, afterwards quite sunny but still with lots of Cirrus, during afternoon Cumulus as well, from late afternoon some Cb cloudiness in far SE. Top Tmax: Charleroi 30,3°C, Zaventem had 28,5°C. Today from afternoon on, thunderstorm activity over provinces of Namur, Luxembourg, Liège and Limbourg. Between 2000-2130, one of them over western + central  Liège & SE Limbourg turned out to be rather severe with high lightning intensity and heavy rain. Flooding was reported over Bilzen. Highest officially recorded rainfall: Liège 40 mm.
19 Heavy rain shower around 0700 giving 5 mm. Afterwards partly cloudy with Cu & Ci. Top Tmax: Kleine Brogel 27,6°C, Zaventem had 24,2°C. Today some thunderstorms: in morning light activity over NE Brabant, Limbourg & N Antwerp, from noon on also over provinces of Namur, Luxembourg, Liège and again Limbourg. During the evening some of them were severe over province Liège with high lightning intensity and heavy rain. Flooding was reported over Liège town. Highest officially recorded rainfall: airport Bierset with 8 mm.
20 Partly cloudy with Cu, Sc and Ci, further increasing high level clouds after sunset. Top Tmax: Kleine Brogel 25,7°C, Zaventem had 22,2°C. 
21 Very cloudy to overcast with Sc Ac and some slight rain between 1100-1600. Afterwards a couple of hours bright spells, but a light shower between 1900-2030. Total 1 mm. After sunset further clearing skies with noctilucent clouds (NLC) just before midnight, reaching between 15-20°, check also the movie. Top Tmax: Deurne 20,0°C, Zaventem had 18,9°C.  
22 Also a couple of hours before sunrise, NLC in NE which reached around 20°. During the day variable Cu Sc cloudiness, most of them clearing towards sunset with faint NLC in far north (around 10°). Top Tmax: Kleine Brogel 18,7°C, Zaventem had 18,1°C.   
23 Again some NLC between 0300-0400. After a sunny start becoming partly cloudy to cloudy with Cu Sc, clearing towards sunset with Ci remaining. Top Tmax: Kleine Brogel 22,7°C, Zaventem had 20,7°C. 
24 Partly cloudy to cloudy with Ci, Cs & Ac, latter sometimes in castellanus form. Top Tmax: Kleine Brogel 28,0°C, Zaventem had 25,4°C. 
25 Very cloudy to overcast with Ac As. Light rain between 0900-1100, 1200-1300. Moderate thunderstorm between 1600-1700 with frequent CG strikes, afterwards misty & remaining very cloudy with Sc and St. Light rain from 2300 on. Total precipitation:  8 mm. Top Tmax: Buzenol 27,2°C, Zaventem had 19,5°C. Today between 1400-2000 thunderstorm activity over provinces Namur, Luxembourg, Liège, Limbourg, Brabant, Antwerp and eastern edge of Hainaut. Some of them were severe with high lightning rate, heavy rain and presumable large hail. This was the case near location like Bastogne (Luxembourg), (Dinant) Namur and Spa (Liège). Largest officially recorded rainfall: Zaventem 11 mm & Luxembourg 14 mm.
26 Light rain till 0500 giving 3 mm. Remaining St, Sc overcast till 1900, afterwards a couple of breaks but towards sunset again Sc overcast. Top Tmax: Liège 23,3°C, Zaventem had 18,0°C.  
27 Very cloudy to overcast with Sc, breaking around sunset. Top Tmax: Kleine Brogel 19,6°C, Zavnetem had 16,9°C. Today, in early afternoon, some weak thunderstorm activity over provinces of Liège and NE edge of Luxembourg. 
28 Partly cloudy with Ci and a few fair weather Cu. Top Tmax: Kleine Brogel 23,9°C, Zaventem had 21,3°C. In the evening a couple of lightning did occur over the extreme SE of province Luxembourg.
29 Quite sunny with a few fair weather Cu. Top Tmax: Kleine Brogel 26,0°C, Zaventem had 23,6°C. Today, during early forenoon, a couple of thunderstorms did occur over province of Luxembourg and S edge of Liège + SE edge of Namur. Lightning activity was moderate over the village of Sainte-Ode (Luxembourg). 
30 Quite sunny with a few fair weather Cu, during evening some trailing Ci over W. Top Tmax: Kleine Brogel 29,9°C, Zaventem had 27,3°C.

Note: all times are Central European Time

 

 


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