MAY 21ST, 1860-A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage.
Rise 5:52AM
Set 8:17PM
Reporting Station : Buchanan Field, CA
Sunny. Cool.
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Rise 5:52AM
Set 8:17PM
Waxing gibbous
Rise6:51PM
Set4:33AM
TUESDAY MORNING
OAK / No delays
MAY 21ST, 1860-A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage.
MAY 21ST, 1860 |
A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage. |
MAY 21ST, 1896 |
The mercury soared to 124 degrees at Salton CA to establish a U.S. record for May. |
MAY 20TH, 1916 |
On the same day on this year and again in 1917 and 1918, tornadoes strike Codell, KS. |
MAY 20TH, 1957 |
A tornado touched down to the southwest of Kansas City and traveled a distance of seventy-one miles cutting a swath of near total destruction through the southeastern suburbs of Ruskin Heights and Hickman Mills. The tornado claimed the lives of forty-five persons, and left hundreds homeless. It was the worst weather disaster of record for Kansas City. About all that remained of one house was a small table and a fish bowl atop, with the fish still swimming about inside the bowl, rather unconcerned. |
MAY 19TH, 1955 |
Lake Maloya NM received 11.28 inches of rain in 24 hours to establish a state record. |
MAY 19TH, 1780 |
The infamous "dark day" in New England tradition. At noon it was nearly as dark as night. Chickens went to roost, and many persons were fearful of divine wrath. The phenomena was caused by forest fires to the west of New England. |
MAY 18TH, 1980 |
Mount Saint Helens (in Washington State) erupted spewing ash and smoke sixty-three thousand feet into the air. Heavy ash covered the ground to the immediate northwest, and small particles were carried to the Atlantic coast. |
MAY 18TH, 1825 |
A tornado (said to have crossed all of the state of Ohio) smashed into the log cabin settlement of Burlington, northeast of Columbus. |
MAY 17TH, 1883 |
A three day flood in the Black Hills of western South Dakota resulted in a million dollars damage at Rapid City. |
MAY 17TH, 1979 |
A reading of 12 degrees at Mauna Kea Observatory established an all-time record low for the state of Hawaii. |
MAY 16TH, 1952 |
High winds in the Wasatch Canyon of Utah struck Ogden and Brigham City. Winds at Hill Air Force Base gusted to 92 mph. |
Issued By | NWS Field Office | Broadcast Time | Mon, 29 Dec 2014 03:43:00 PST |
Issuing Time | Mon, 29 Dec 2014 03:43:00 PST | Valid Until | Mon, 29 Dec 2014 03:43:00 PST |
Strong northerly winds are forecast to develop across the San Francisco Bay Area by midday Tuesday and continue through midday Wednesday. A strong..cold and dry storm system will sweep into northern and central California late Monday night and Tuesday morning. This system will generate strong and gusty north to northest winds across the region from midday Tuesday through midday Wednesday.
Rise 5:52AM
Set 8:17PM
Waxing gibbous
Rise6:51PM
Set4:33AM
TUESDAY MORNING
OAK / No delays
History | |||
Weather Station: Alameda Naval Air Station , CA , US | |||
May Data | Choose another month |
Averages | |
Average High Temperature
13.30 °C
|
Average Low Temperature
6.70 °C
|
Average Mean Temp
10.00 °C
|
Average Dew Point
5.60 °C
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
338.0
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
68.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.39
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
*
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
22.20 °C
|
Record Low
-1.10 °C
|
Record Wind Speed
111.10 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
228 mm
|
Record 24-hour Rainfall
135 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
Averages | |
Average High Temperature
15.60 °C
|
Average Low Temperature
8.30 °C
|
Average Mean Temp
12.20 °C
|
Average Dew Point
7.20 °C
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
65.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
6.85
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
*
|
Days With Fog
11
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
26.10 °C
|
Record Low
0.00 °C
|
Record Wind Speed
109.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
183 mm
|
Record 24-hour Rainfall
56 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
16.70 °C
|
Average Low Temperature
9.40 °C
|
Average Mean Temp
13.30 °C
|
Average Dew Point
7.20 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
62.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
6.85
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
*
|
Days With Fog
6
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
30.00 °C
|
Record Low
2.20 °C
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
203 mm
|
Record 24-hour Rainfall
43 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
18.90 °C
|
Average Low Temperature
10.60 °C
|
Average Mean Temp
14.40 °C
|
Average Dew Point
8.30 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
78.0
|
Average Afternoon Relative Humidity
59.0
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
2.79
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
5
|
Days With Thunderstorms
*
|
Days With Fog
3
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
33.30 °C
|
Record Low
3.30 °C
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
137 mm
|
Record 24-hour Rainfall
46 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
20.00 °C
|
Average Low Temperature
11.10 °C
|
Average Mean Temp
15.60 °C
|
Average Dew Point
9.40 °C
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
77.0
|
Average Afternoon Relative Humidity
60.0
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
1.02
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
2
|
Days With Thunderstorms
*
|
Days With Fog
4
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
37.80 °C
|
Record Low
5.60 °C
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
86 mm
|
Record 24-hour Rainfall
38 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
21.70 °C
|
Average Low Temperature
12.80 °C
|
Average Mean Temp
17.20 °C
|
Average Dew Point
11.10 °C
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
60.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.25
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
1
|
Days With Thunderstorms
*
|
Days With Fog
4
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
38.30 °C
|
Record Low
8.30 °C
|
Record Wind Speed
79.60 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
30 mm
|
Record 24-hour Rainfall
25 mm
|
Record Minimum Monthly Precipitation
0.00 mm
|
Averages | |
Average High Temperature
21.70 °C
|
Average Low Temperature
13.30 °C
|
Average Mean Temp
17.80 °C
|
Average Dew Point
12.20 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
62.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.00
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
*
|
Days With Thunderstorms
*
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
38.30 °C
|
Record Low
8.90 °C
|
Record Wind Speed
64.80 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
20 mm
|
Record 24-hour Rainfall
20 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
22.20 °C
|
Average Low Temperature
13.90 °C
|
Average Mean Temp
18.30 °C
|
Average Dew Point
12.80 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
63.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.00
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
1
|
Days With Thunderstorms
*
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
38.90 °C
|
Record Low
4.40 °C
|
Record Wind Speed
64.80 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
23 mm
|
Record 24-hour Rainfall
8 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
23.30 °C
|
Average Low Temperature
13.90 °C
|
Average Mean Temp
18.90 °C
|
Average Dew Point
12.20 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
60.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.76
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
1
|
Days With Thunderstorms
*
|
Days With Fog
7
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
41.10 °C
|
Record Low
10.00 °C
|
Record Wind Speed
77.80 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
66 mm
|
Record 24-hour Rainfall
63 mm
|
Record Minimum Monthly Precipitation
0.00 mm
|
Averages | |
Average High Temperature
21.70 °C
|
Average Low Temperature
12.80 °C
|
Average Mean Temp
17.20 °C
|
Average Dew Point
11.10 °C
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
82.0
|
Average Afternoon Relative Humidity
60.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
2.79
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
4
|
Days With Thunderstorms
*
|
Days With Fog
10
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
38.30 °C
|
Record Low
6.70 °C
|
Record Wind Speed
101.90 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
208 mm
|
Record 24-hour Rainfall
89 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
17.80 °C
|
Average Low Temperature
10.60 °C
|
Average Mean Temp
13.90 °C
|
Average Dew Point
8.30 °C
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
64.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.84
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
7
|
Days With Thunderstorms
*
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
29.40 °C
|
Record Low
3.30 °C
|
Record Wind Speed
113.00 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
200 mm
|
Record 24-hour Rainfall
69 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
13.90 °C
|
Average Low Temperature
7.80 °C
|
Average Mean Temp
10.60 °C
|
Average Dew Point
6.10 °C
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
338.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
69.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
7.87
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
*
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
23.90 °C
|
Record Low
-2.80 °C
|
Record Wind Speed
114.80 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
282 mm
|
Record 24-hour Rainfall
94 mm
|
Record Minimum Monthly Precipitation
* mm
|
Rise 5:52AM
Set 8:17PM
Waxing gibbous
Rise6:51PM
Set4:33AM
TUESDAY MORNING
OAK / No delays
Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
Tuesday | Fire danger extreme | 22% | 28% | |
Wednesday | Fire danger moderate | 22% | 28% | |
Thursday | Fire danger high | 22% | 28% | |
Friday | Fire danger moderate | 22% | 28% | |
Saturday | Fire danger moderate | 22% | 28% | |
Sunday | Fire danger moderate | 22% | 28% |
Rise 5:52AM
Set 8:17PM
Waxing gibbous
Rise6:51PM
Set4:33AM
TUESDAY MORNING
OAK / No delays
Rise 5:52AM
Set 8:17PM
Waxing gibbous
Rise6:51PM
Set4:33AM
TUESDAY MORNING
OAK / No delays