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 5:24AM
Set 8:48PM
Reporting Location : Seattle, WA
Light rain. Fog. Cool
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Rise 5:24AM
Set 8:48PM
Waxing gibbous
Rise7:19PM
Set4:13AM
TUESDAY MORNING
SEA / Delays from 30 to 45 minutes
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 5:24AM
Set 8:48PM
Waxing gibbous
Rise7:19PM
Set4:13AM
TUESDAY MORNING
SEA / Delays from 30 to 45 minutes
History | |||
Weather Station: Seattle-Tacoma International Airport , WA , US | |||
May Data | Choose another month |
Averages | |
Average High Temperature
44.06 °F
|
Average Low Temperature
33.98 °F
|
Average Mean Temp
39.02 °F
|
Average Dew Point
33.08 °F
|
Average Windspeed
13.76 mph
|
Average Wind Direction
203.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
76.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.70
|
Average Snowfall (US Only)
5.00
|
|
Daily Counts | |
Days With Precipitation
19
|
Days With Thunderstorms
*
|
Days With Fog
18
|
Days With Snow
3
|
Days With Lows Below Freezing
11
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
64.04 °F
|
Record Low
-0.04 °F
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
144.7 "
|
Record 24-hour Snowfall
20.01 "
|
Record Monthly Rainfall
12.88 "
|
Record 24-hour Rainfall
2.99 "
|
Record Minimum Monthly Precipitation
0.60 "
|
Averages | |
Average High Temperature
48.02 °F
|
Average Low Temperature
35.96 °F
|
Average Mean Temp
42.98 °F
|
Average Dew Point
35.06 °F
|
Average Windspeed
13.76 mph
|
Average Wind Direction
203.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
69.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.20
|
Average Snowfall (US Only)
2.01
|
|
Daily Counts | |
Days With Precipitation
16
|
Days With Thunderstorms
*
|
Days With Fog
14
|
Days With Snow
1
|
Days With Lows Below Freezing
7
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
69.98 °F
|
Record Low
1.04 °F
|
Record Wind Speed
59.71 mph
|
Record Monthly Snowfall
33.0 "
|
Record 24-hour Snowfall
7.01 "
|
Record Monthly Rainfall
9.10 "
|
Record 24-hour Rainfall
2.99 "
|
Record Minimum Monthly Precipitation
0.60 "
|
Averages | |
Average High Temperature
51.98 °F
|
Average Low Temperature
37.94 °F
|
Average Mean Temp
44.96 °F
|
Average Dew Point
35.96 °F
|
Average Windspeed
12.65 mph
|
Average Wind Direction
203.0
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
63.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.70
|
Average Snowfall (US Only)
0.98
|
|
Daily Counts | |
Days With Precipitation
17
|
Days With Thunderstorms
1
|
Days With Fog
12
|
Days With Snow
1
|
Days With Lows Below Freezing
5
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
75.02 °F
|
Record Low
10.94 °F
|
Record Wind Speed
52.82 mph
|
Record Monthly Snowfall
45.7 "
|
Record 24-hour Snowfall
5.99 "
|
Record Monthly Rainfall
8.39 "
|
Record 24-hour Rainfall
2.72 "
|
Record Minimum Monthly Precipitation
0.60 "
|
Averages | |
Average High Temperature
57.02 °F
|
Average Low Temperature
41.00 °F
|
Average Mean Temp
48.92 °F
|
Average Dew Point
39.02 °F
|
Average Windspeed
11.47 mph
|
Average Wind Direction
203.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
57.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.40
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
14
|
Days With Thunderstorms
1
|
Days With Fog
9
|
Days With Snow
*
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
84.92 °F
|
Record Low
28.94 °F
|
Record Wind Speed
43.65 mph
|
Record Monthly Snowfall
5.1 "
|
Record 24-hour Snowfall
0.98 "
|
Record Monthly Rainfall
4.22 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.30 "
|
Averages | |
Average High Temperature
64.04 °F
|
Average Low Temperature
46.04 °F
|
Average Mean Temp
55.04 °F
|
Average Dew Point
44.06 °F
|
Average Windspeed
10.35 mph
|
Average Wind Direction
203.0
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
54.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.70
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
11
|
Days With Thunderstorms
1
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
93.02 °F
|
Record Low
28.04 °F
|
Record Wind Speed
45.94 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
4.81 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.40 "
|
Averages | |
Average High Temperature
69.08 °F
|
Average Low Temperature
51.08 °F
|
Average Mean Temp
60.98 °F
|
Average Dew Point
48.02 °F
|
Average Windspeed
10.35 mph
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
54.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.40
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
1
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
96.08 °F
|
Record Low
37.94 °F
|
Record Wind Speed
32.18 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
3.78 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.10 "
|
Averages | |
Average High Temperature
75.02 °F
|
Average Low Temperature
53.96 °F
|
Average Mean Temp
64.94 °F
|
Average Dew Point
51.08 °F
|
Average Windspeed
9.18 mph
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
49.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.80
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
5
|
Days With Thunderstorms
1
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
98.06 °F
|
Record Low
42.98 °F
|
Record Wind Speed
28.71 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
2.40 "
|
Record 24-hour Rainfall
0.79 "
|
Record Minimum Monthly Precipitation
* "
|
Averages | |
Average High Temperature
73.94 °F
|
Average Low Temperature
55.04 °F
|
Average Mean Temp
64.94 °F
|
Average Dew Point
53.06 °F
|
Average Windspeed
9.18 mph
|
Average Wind Direction
203.0
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
51.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.10
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
7
|
Days With Thunderstorms
1
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
98.96 °F
|
Record Low
44.06 °F
|
Record Wind Speed
35.59 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.61 "
|
Record 24-hour Rainfall
1.62 "
|
Record Minimum Monthly Precipitation
* "
|
Averages | |
Average High Temperature
69.08 °F
|
Average Low Temperature
51.08 °F
|
Average Mean Temp
60.08 °F
|
Average Dew Point
50.00 °F
|
Average Windspeed
9.18 mph
|
Average Wind Direction
0.0
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
57.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.90
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
1
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
98.06 °F
|
Record Low
35.06 °F
|
Record Wind Speed
39.06 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
5.91 "
|
Record 24-hour Rainfall
1.62 "
|
Record Minimum Monthly Precipitation
* "
|
Averages | |
Average High Temperature
59.00 °F
|
Average Low Temperature
44.96 °F
|
Average Mean Temp
51.98 °F
|
Average Dew Point
44.96 °F
|
Average Windspeed
10.35 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
88.0
|
Average Afternoon Relative Humidity
68.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.50
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
13
|
Days With Thunderstorms
*
|
Days With Fog
19
|
Days With Snow
*
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
89.06 °F
|
Record Low
28.04 °F
|
Record Wind Speed
44.76 mph
|
Record Monthly Snowfall
5.1 "
|
Record 24-hour Snowfall
2.01 "
|
Record Monthly Rainfall
7.80 "
|
Record 24-hour Rainfall
2.72 "
|
Record Minimum Monthly Precipitation
0.30 "
|
Averages | |
Average High Temperature
50.00 °F
|
Average Low Temperature
39.02 °F
|
Average Mean Temp
44.96 °F
|
Average Dew Point
39.02 °F
|
Average Windspeed
11.47 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
76.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.90
|
Average Snowfall (US Only)
0.98
|
|
Daily Counts | |
Days With Precipitation
18
|
Days With Thunderstorms
1
|
Days With Fog
18
|
Days With Snow
*
|
Days With Lows Below Freezing
5
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
73.94 °F
|
Record Low
6.08 °F
|
Record Wind Speed
66.59 mph
|
Record Monthly Snowfall
45.7 "
|
Record 24-hour Snowfall
8.00 "
|
Record Monthly Rainfall
10.72 "
|
Record 24-hour Rainfall
3.39 "
|
Record Minimum Monthly Precipitation
0.70 "
|
Averages | |
Average High Temperature
44.96 °F
|
Average Low Temperature
35.96 °F
|
Average Mean Temp
41.00 °F
|
Average Dew Point
35.06 °F
|
Average Windspeed
11.47 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
79.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.90
|
Average Snowfall (US Only)
2.99
|
|
Daily Counts | |
Days With Precipitation
19
|
Days With Thunderstorms
*
|
Days With Fog
19
|
Days With Snow
2
|
Days With Lows Below Freezing
9
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
62.96 °F
|
Record Low
6.08 °F
|
Record Wind Speed
55.12 mph
|
Record Monthly Snowfall
55.8 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
11.78 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
1.40 "
|
Rise 5:24AM
Set 8:48PM
Waxing gibbous
Rise7:19PM
Set4:13AM
TUESDAY MORNING
SEA / Delays from 30 to 45 minutes
Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
Tuesday | Fire danger very low | 26% | 28% | |
Wednesday | Fire danger very low | 26% | 28% | |
Thursday | Fire danger low | 26% | 28% | |
Friday | Fire danger very low | 26% | 28% | |
Saturday | Fire danger very low | 26% | 28% | |
Sunday | Fire danger very low | 26% | 28% |
Rise 5:24AM
Set 8:48PM
Waxing gibbous
Rise7:19PM
Set4:13AM
TUESDAY MORNING
SEA / Delays from 30 to 45 minutes
Rise 5:24AM
Set 8:48PM
Waxing gibbous
Rise7:19PM
Set4:13AM
TUESDAY MORNING
SEA / Delays from 30 to 45 minutes