Observation Date |
Observation Time |
Precipitation |
Snowfall |
Snowfall SWE |
Snow Depth |
Snow SWE |
Notes |
10/15/2009 |
8:00 AM |
0.12 |
M |
M |
M |
M |
.05" R- Later aftn into eve. Another .07" R- redeveloped early mrng. |
10/16/2009 |
7:00 AM |
0.63 |
M |
M |
M |
M |
Mrng/Aftn R-/R tapered off to R-/L- eve and overnight continuing into early mrng. |
10/17/2009 |
7:30 AM |
0.74 |
M |
M |
M |
M |
R-/L- throughout day into eve gradually intensifying into R-/R overnight. Event total 1.49" thus far. |
10/18/2009 |
7:00 AM |
1.62 |
M |
M |
M |
M |
Mrng R-L- gradually increased to R- aftn and then R overnight before ending. Event total of 3.11" would have been more than two and a half feet of snow later in the season! |
10/24/2009 |
7:00 AM |
0.03 |
M |
M |
M |
M |
.T Mid aftn RW--. .03" Sporadic eve/overnight RW-. |
10/25/2009 |
7:00 AM |
0.69 |
M |
M |
M |
M |
.01" Sporadic RW- mrng/early aftn. .69" RW/RW+ Late aftn into early eve. 3.84" MTD. |
10/27/2009 |
8:00 AM |
0.84 |
M |
M |
M |
M |
R-/R Overnight. 4.68" MTD. |
10/28/2009 |
7:00 AM |
1.80 |
M |
M |
M |
M |
L- Mrng/aftn. R-/R developed in eve intensifying to R/R+ overnight then gradually tapering off to L-. 2.64" Event total. 6.48" MTD. |
11/1/2009 |
6:00 AM |
0.60 |
M |
M |
M |
M |
Ocnl RW-/L- mrng/aftn. R- late eve and then again overnight. 6.84" Oct. monthly total.
|
11/2/2009 |
7:00 AM |
0.29 |
M |
M |
M |
M |
Mrng/early aftn R-. |
11/11/2009 |
7:00 AM |
0.21 |
M |
M |
M |
M |
R- began late eve and has continued overnight into mrng. |
11/12/2009 |
7:00 AM |
1.35 |
M |
M |
M |
M |
Persistent R-/ocnl R |
11/13/2009 |
7:00 AM |
1.37 |
M |
M |
M |
M |
Persistent R-/R tapering off to R- in eve then R-L- overnight. |
11/14/2009 |
7:00 AM |
0.13 |
M |
M |
M |
M |
R- Mrng tapering off to L- aftn then becoming ocnl L-. RW- overnight. 3.06" Event total. 3.61" MTD. |
11/20/2009 |
7:00 AM |
0.26 |
M |
M |
M |
M |
.04" Aftn RW-/TRW-. .22" Late eve RW. 3.87" MTD. |
11/24/2009 |
8:00 AM |
1.07 |
M |
M |
M |
M |
R- developed late Mon. mrng and has continued thru obs time. Briefly R early Mon. aftn. 4.94" MTD...Yet another wet El Nino month! |
12/1/2009 |
7:00 AM |
0.32 |
M |
M |
M |
M |
Aftn R-/R ending early eve. 5.54" Nov. total precip. Unfortunately none frozen! |
12/3/2009 |
7:00 AM |
1.13 |
M |
M |
M |
M |
Ocnl aftn R- increasing to R-/R eve then briefly ending before another bout of R-/R early overnight. |
12/6/2009 |
7:00 AM |
0.89 |
1.5 |
M |
1.2 |
M |
.32" Mrng R-/R. Precip gradually changed to wet snow around noontime. S- with ocnl periods of S aftn tapering off in early eve. Temp. never dropped below 32.5F during event. Event total 0.91". 2.04" MTD. 5th significant snow on Dec. 5th in past 8 years! |
12/9/2009 |
7:00 AM |
1.58 |
T |
M |
0.0 |
M |
R-/IP- Developed briefly at start in eve then turned to R-/R thru overnight. 3.62" MTD Already! |
12/14/2009 |
7:00 AM |
0.64 |
M |
M |
M |
M |
Mrng/aftn R-/R. 4.26" MTD. |
12/19/2009 |
7:00 AM |
0.67 |
7.5 |
M |
7.5 |
M |
S- Developed mid eve becoming S by midnight. S/BS Overnight. 11/1 S/R ratio. Swirling wind...this does look like a blizzard! Caw! Caw! |
12/20/2009 |
7:00 AM |
1.01 |
11.0 |
M |
18.0 |
M |
S-/S/BS Mrng til eve. 18.5" Snow Total. 1.68" Liquid equivalent. Heaviest snow in this area (NW Calvert County) since 1979! Caw! Caw! |
12/21/2009 |
7:00 AM |
0.00 |
0.0 |
M |
15.0 |
M |
|
12/22/2009 |
7:00 AM |
0.00 |
0.0 |
M |
13.5 |
M |
|
12/23/2009 |
7:00 AM |
0.00 |
0.0 |
M |
12.0 |
M |
|
12/24/2009 |
7:00 AM |
0.00 |
0.0 |
M |
10.5 |
M |
|
12/25/2009 |
7:00 AM |
0.00 |
0.0 |
M |
9.0 |
M |
|
12/26/2009 |
7:00 AM |
1.04 |
0.0 |
M |
2.0 |
M |
Persistent R- Late aftn into mrng with temps steadily rising to current 50F. Worst 24hr snow massacre since '96...boo hoo! Many bare spots. Snow depth is avg. 6.98" MTD. 54.69" YTD. |
12/27/2009 |
7:00 AM |
0.11 |
0.0 |
M |
0.0 |
M |
Mrng R-. 1.15" Event total. 7.09" MTD. |
12/31/2009 |
7:30 AM |
0.28 |
M |
M |
M |
M |
ZR-/ZR Developed overnight. Little ice accum. despite temp of 31.8F. 7.37" MTD! 55.08" YTD! |
1/1/2010 |
7:00 AM |
0.22 |
M |
M |
M |
M |
.10" Mrng ZR-/R-. .12" R- Redeveloped in eve. 7.59" Dec. total. 55.30" Annual total for 2009. |
1/8/2010 |
7:00 AM |
0.10 |
2.1 |
M |
2.0 |
M |
S-/S Overnight. Very fluffy with lotsa fat flakes! Wind blowing snow off trees makes it look like it's still snowing! |
1/12/2010 |
7:00 AM |
0.01 |
0.1 |
M |
0.1 |
M |
Eve SW-. Only 0.11" MTD. |
1/18/2010 |
7:00 AM |
0.80 |
M |
M |
M |
M |
Mrng R- then R tapering off to L- in aftn and continuing thru eve. 0.91" MTD. |
1/22/2010 |
7:00 AM |
0.16 |
M |
M |
M |
M |
Late eve and early mrng R-. Only 1.07" MTD. |
1/25/2010 |
7:00 AM |
0.41 |
M |
M |
M |
M |
0.10" Eve RW-. Another 0.31" R- overnight with ocnl bursts of R toward morning. Temp. rose to 58F on balmy breezes. |
1/26/2010 |
7:00 AM |
0.20 |
M |
M |
M |
M |
0.17" R-/R Ending mid morning. .T RW- Aftn. 0.03" RW-/R- Eve. 0.61' Event total. 1.68" MTD. |
1/31/2010 |
7:00 AM |
0.43 |
6.5 |
M |
6.5 |
M |
S-/S Began mid mrng. Briefly S+ mid aftn then tapering off to S- eve and ending early overnight. One of the coldest storms (down to 16F) in recent times! 2.11" Jan. total precip. |
2/1/2010 |
7:00 AM |
0.00 |
0.0 |
M |
5.0 |
M |
|
2/2/2010 |
7:00 AM |
0.00 |
0.0 |
M |
3.5 |
M |
|
2/3/2010 |
7:00 AM |
0.25 |
2.5 |
M |
5.0 |
M |
S- Eve thru overnight. Some SG-. Bring on the "Big One"! |
2/4/2010 |
7:00 AM |
0.00 |
0.0 |
M |
2.0 |
M |
|
2/6/2010 |
7:00 AM |
1.80 |
14.5 |
M |
15.0 |
M |
S- Late mrng thru aftn briefly S mid aftn. S/S+ Developed early eve thru early overnight tapering off to S-. Blowing/drifting snow...it certainly looks like a blizzard! |
2/7/2010 |
7:00 AM |
0.57 |
6.2 |
M |
21.0 |
M |
S-/BS Mrng with a burst of S+ around noon then S- tapering off by late aftn. 20.7" Total event snow with 2.37" liquid equivalent. Heaviest snow since 1979! |
2/8/2010 |
7:00 AM |
0.00 |
0.0 |
M |
19.5 |
M |
|
2/9/2010 |
7:00 AM |
0.00 |
0.0 |
M |
18.0 |
M |
|
2/10/2010 |
7:00 AM |
0.56 |
3.0 |
M |
19.5 |
M |
S- Developed late aftn mixing with IP- early eve then turned to S briefly S+ before turning back to IP- then ZR- then ZL- late eve into overnight totaling 2.0" frozen. S- Redeveloped late night with another 1.0" by obs time. Broke all-time record for this site with 55" thus far this snow season...Caw! Caw! |
2/11/2010 |
7:00 AM |
0.30 |
4.0 |
M |
23.0 |
M |
S- Mrng into eve except for a period of S+ mid mrng and a few brief spells of S mid aftn. 7.0" Event total with 0.78" LWE. |
2/12/2010 |
7:00 AM |
0.00 |
0.0 |
M |
20.0 |
M |
|
2/13/2010 |
7:00 AM |
0.00 |
0.0 |
M |
19.0 |
M |
|
2/14/2010 |
7:00 AM |
0.00 |
0.0 |
M |
18.0 |
M |
|
2/15/2010 |
7:00 AM |
0.00 |
0.0 |
M |
17.0 |
M |
|
2/16/2010 |
7:00 AM |
0.06 |
0.1 |
M |
16.0 |
M |
.T S- Began mid aftn then turned to R- before dusk then tapered off in eve. Patch of 0.1" S- moved thru late at night. 30.3" Snow MTD. 3.46" LWE MTD. |
2/17/2010 |
7:00 AM |
0.00 |
0.0 |
M |
15.5 |
M |
|
2/25/2010 |
7:00 AM |
0.10 |
0.0 |
M |
M |
M |
Ocnl R- Eve/overnight. 4.01" LWE MTD. |
3/3/2010 |
7:00 AM |
0.25 |
0.0 |
M |
T |
M |
Eve/overnight R-. |
3/12/2010 |
7:30 AM |
0.71 |
M |
M |
0.0 |
M |
.06" Mrng R-. .65" R-/R Overnight tapering off to L- by morning. |
3/13/2010 |
7:30 AM |
1.09 |
M |
M |
M |
M |
Ocnl R-/L- Mrng thru aftn. R-/R Eve into overnight. 1.80" Event total thus far. |
3/14/2010 |
7:00 AM |
0.86 |
M |
M |
M |
M |
0.46" R-/L- Mrng/aftn tapering off to ocnl L- eve. 0.40" RW+ early overnight tapering off to L- again. 2.66" Event total thus far. |
3/15/2010 |
9:00 AM |
0.07 |
M |
M |
M |
M |
Mrng L- tapering off. L- Redeveloping overnight with some early mrng RW-. Event total 2.73" thus far. |
3/16/2010 |
7:00 AM |
0.09 |
M |
M |
M |
M |
.T Late mrng RW-. .09" Eve RW-. 2.82" Final event total. 3.08" MTD. |
3/23/2010 |
7:00 AM |
0.18 |
M |
M |
M |
M |
Precip mostly from late mrng/noontime TRW with a few RW- light sprinkles. First thunder of the spring! |
3/26/2010 |
7:00 AM |
0.63 |
M |
M |
M |
M |
Eve RW-/R- increasing to R-/R overnight becoming briefly R+ before ending by morning. 3.89" MTD. |
3/27/2010 |
7:00 AM |
0.13 |
M |
M |
M |
M |
Mrng R-/RW-. 0.76" Event total. 4.02" MTD. |
3/29/2010 |
7:00 AM |
1.20 |
M |
M |
M |
M |
Brief aftn sprinkle .T RW-. R- Developed in eve becoming R overnight before tapering off to R-. |
3/30/2010 |
7:00 AM |
0.29 |
M |
M |
M |
M |
0.26" Mrng/aftn R-/L-. .03" Overnight RW-. 1.49" Event total thus far. 5.51" MTD. |
4/9/2010 |
7:00 AM |
0.67 |
M |
M |
M |
M |
Ocnl eve RW-/RW morphing into a steady R- overnight. |
4/14/2010 |
7:00 AM |
0.17 |
M |
M |
M |
M |
Ocnl mrng RW-- sprinkles. R- Developed early aftn and continued til dusk. 0.84" MTD. |
4/17/2010 |
7:00 AM |
0.03 |
M |
M |
M |
M |
Ocnl eve/overnight RW- |
4/22/2010 |
7:00 AM |
0.05 |
M |
M |
M |
M |
R- Mrng/early aftn tapering off to L- and then ending late aftn. Only 0.93" MTD. |
4/25/2010 |
7:00 AM |
0.14 |
M |
M |
M |
M |
.01" Brief band of R- early aftn. .13" R- overnight. Just 1.07" MTD. |
4/26/2010 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
4/27/2010 |
7:00 AM |
0.19 |
M |
M |
M |
M |
.08" Mid mrng RW. .09" Late aftn/early eve RW-/RW. .02" Early overnight RW-. Just 0.33" event total. Only 1.26" MTD. |
5/3/2010 |
9:00 AM |
0.10 |
M |
M |
M |
M |
Early mrng RW- |
5/12/2010 |
7:00 AM |
0.11 |
M |
M |
M |
M |
Aftn R-/RW-. Only 0.23" MTD. |
5/13/2010 |
7:00 AM |
0.07 |
M |
M |
M |
M |
Late aftn/eve RW-. 0.30" MTD. |
5/15/2010 |
7:00 AM |
0.51 |
M |
M |
M |
M |
Eve. TRW+. First decent T-storm this spring! 0.81" MTD. |
5/18/2010 |
7:00 AM |
0.80 |
M |
M |
M |
M |
Mrng/aftn R- tapering off to L- late aftn. R-/R Redeveloping early eve into overnight then tapering off to L- again by mrng. |
5/19/2010 |
7:00 AM |
0.04 |
M |
M |
M |
M |
R-/L- Early mrng tapering off to L- in aftn then ending. 0.84" Event total. 1.65" MTD. |
5/23/2010 |
7:00 AM |
0.22 |
M |
M |
M |
M |
Early eve R-. RW- Redeveloped overnight then ended in morning. 1.87" MTD. |
5/28/2010 |
7:00 AM |
0.02 |
M |
M |
M |
M |
TRW- Around midnight. Ocnl RW- overnight. Storm split as it approached! 1.91" MTD. |
5/29/2010 |
7:00 AM |
0.72 |
M |
M |
M |
M |
.40" RW Early eve. Another.32" with RW+ around dawn. 2.63" MTD. |
6/2/2010 |
7:00 AM |
0.14 |
M |
M |
M |
M |
RW Mid aftn. |
6/4/2010 |
7:00 AM |
0.09 |
M |
M |
M |
M |
Late aftn/early eve TRW-. For the third time in the past week a good looking line of convection split apart as it approached Jug Bay to my W-NW. That damn marsh is killing my T-storms! |
6/7/2010 |
7:00 AM |
0.24 |
M |
M |
M |
M |
Mid aftn TRW+. 0.47" MTD. |
6/10/2010 |
7:00 AM |
0.04 |
M |
M |
M |
M |
.01" Ocnl mrng/aftn RW- sprinkles. Another .03" with an early Thu. mrng rogue RW-. 0.51" MTD. This is a corrected report. I measured .01" last night and assumed the event was over...not! Thanks to CV-7 for alerting me! In the words of my former boss Roy McCarter: "You can't assume anything!" I will be more careful in the future! |
6/13/2010 |
7:00 AM |
0.13 |
M |
M |
M |
M |
Early eve TRW/RW-. Once again a good looking line of convection from the west split apart as it approached Jug Bay! 0.64" MTD. |
6/15/2010 |
7:00 AM |
0.57 |
M |
M |
M |
M |
.05" Late aftn RW- then finally got a decent storm, .52" RW+ early eve. Strangely no T/L observed! 1.21" MTD. |
6/17/2010 |
7:00 AM |
0.03 |
M |
M |
M |
M |
Ocnl late mrng/aftn RW-. 1.24" MTD. |
6/23/2010 |
7:00 AM |
0.12 |
M |
M |
M |
M |
Eve TRW. 1.36" MTD. |
6/29/2010 |
7:00 AM |
0.09 |
M |
M |
M |
M |
Mid Aftn TRW. Early eve. RW-. 1.45" JUne total. Only 5.23" Apr.-June. |
7/10/2010 |
7:15 AM |
0.17 |
M |
M |
M |
M |
R-/R Developed overnight into early morning. A gentle soaking rain, just what the lawn and crops needed! |
7/11/2010 |
7:00 AM |
0.57 |
M |
M |
M |
M |
.55" Mrng R-/R. .02" Aftn RW-. Event total and MTD 0.74". |
7/13/2010 |
7:00 AM |
1.55 |
M |
M |
M |
M |
.T Ocnl early aftn TRW- evolving into .10" Late aftn steady R-. 1.45" Early overnight TRW+...a real downpour...the heaviest of this convective season! 2.29" MTD. |
7/14/2010 |
7:00 AM |
0.74 |
M |
M |
M |
M |
.56" Eve TRW+ with frequent intense lightning! Another .18" overnight TRW-/RW. 3.03" MTD. |
7/26/2010 |
7:00 AM |
0.58 |
M |
M |
M |
M |
Late aftn TRW+. Powerful wind knocked down fence. 3.61" MTD. |
7/30/2010 |
7:00 AM |
0.18 |
M |
M |
M |
M |
Mid aftn TRW. 3.79" MTD. |
8/3/2010 |
7:00 AM |
0.18 |
M |
M |
M |
M |
Mid aftn RW+ |
8/6/2010 |
7:00 AM |
0.92 |
M |
M |
M |
M |
0.69" Mid aftn TRW+ with strong winds. Another .23" late aftn TRW+. 1.10" MTD. |
8/13/2010 |
7:00 AM |
4.96 |
M |
M |
M |
M |
1.76" Mrng TRW+. Another 3.20" Early overnight RW++ torrential downpour! 6.06" MTD. |
8/16/2010 |
7:00 AM |
0.63 |
M |
M |
M |
M |
Late mrng/Early aftn RW+. 6.69" MTD. |
8/18/2010 |
7:00 AM |
0.16 |
M |
M |
M |
M |
Overnight TRW then R-. 6.85" MTD. |
8/19/2010 |
7:00 AM |
0.94 |
M |
M |
M |
M |
Mrng R-. early aftn RW+. Late aftn/early eve R-. 1.10" Event total. 7.79" MTD. |
8/23/2010 |
7:00 AM |
0.04 |
M |
M |
M |
M |
.04" Mrng RW-. .T Aftn RW--. 7.83" MTD. |
8/24/2010 |
7:00 AM |
1.05 |
M |
M |
M |
M |
RW+ Late eve/early overnight. 8.88" MTD! |
9/4/2010 |
7:00 AM |
0.03 |
M |
M |
M |
M |
Mrng R-/RW-. Very little wind with Earl! |
9/12/2010 |
8:00 AM |
0.45 |
M |
M |
M |
M |
R-/R Developed overnight and persisted into morning. A most welcome rain in this dry month! |
9/13/2010 |
7:00 AM |
0.27 |
M |
M |
M |
M |
R- Mrng into early aftn. 0.72" Event total. 0.75" MTD. |
9/17/2010 |
7:00 AM |
0.07 |
M |
M |
M |
M |
.02" Late aftn RW-. .03" Eve. RW-. .02" Overnight RW-. 0.82" MTD. |
9/27/2010 |
7:00 AM |
1.11 |
M |
M |
M |
M |
.07" R- Sun mrng. .19" RW+ Late eve RW+. Another .85" Overnight R-/R briefly R+. Most welcome rain in this dry spell! |
9/28/2010 |
7:00 AM |
0.23 |
M |
M |
M |
M |
.15" Aftn R- w/ brief RW early aftn. Another .08" ocnl R-/RW- overnight into morning. 1.34" Event total. 2.16" MTD. |
9/30/2010 |
7:00 AM |
3.97 |
M |
M |
M |
M |
.15" R- Late mrng/aftn. R- Redeveloped late eve becoming R/R+ overnight. 6.09" MTD thus far. |