| 2025-06-04 | 8:00 AM | 1.50 | NA | NA | NA | NA | | Warm sector storms started to develop to our southwest around 2 pm they turned into supercells around 3. Two of them passed to our west on their way to the city. The third merged with a QLCS over Newcastle and produced a tornado a few mi to our west. That whole mess came at us and dropped all of thr rain around 4:45-5:15. We had frequent lightning and heavy rain. We had winds gusting to 30 mph. |
| 2025-06-01 | 8:00 AM | 0.95 | NA | NA | NA | NA | | A southward moving shortwave trough produced thunderstorms to our north and which strucj around 0500. Following storms continued until 0745. We had heavy rain and frequent lightning. |
| 2025-05-30 | 8:00 AM | 0.09 | NA | NA | NA | NA | | Thunderstorms above the frontal surface came in with small hail in north Norman and also chickasha. We got missed here with just occasiknal thunder. |
| 2025-05-29 | 8:00 AM | 0.39 | NA | NA | NA | NA | | A thunderstorm bow echo came in from the west around 0300 with 30kt gusts and brief heavy rain. |
| 2025-05-27 | 8:00 AM | 0.55 | NA | NA | NA | NA | | A line of thunderstorms camtheough around 0230. These were part of a clister of storms including hail prodicong supercells out west. We just got rain this time. |
| 2025-05-26 | 8:00 AM | 2.57 | NA | NA | NA | NA | | An upper trough and a outflow boundary ignited thunderstorms starting to our aouth and then to our west. We got hailed on by a supercell that formed south of Dibble and gave us half dollars around 6 pm. That was followed by more storms coming in from the west. Rain fonally ended around 0530. |
| 2025-05-24 | 8:00 AM | 0.37 | NA | NA | NA | NA | | Thunderstorms developed just to our west around midnight and continued to strengthen overhead through 0300. A tornado warning went out for northeast Norman and 2-4” rains fell in southeast Cleveland County. |
| 2025-05-23 | 8:00 AM | 0.01 | NA | NA | NA | NA | | A severe thunderstorm developed just to our south then rapidly weakened around noon. We had occasional lightning but the hail threat dimjnished. |
| 2025-05-20 | 8:00 AM | 0.07 | NA | NA | NA | NA | | Thunderstorms came through around 1300 on Monday but wr got missed by the storm that turned into a weak supercell to our soith. |
| 2025-05-07 | 8:00 AM | 1.43 | NA | NA | NA | NA | | Rain with thunder continued from yesterday’s ob time to noon. |
| 2025-05-06 | 8:00 AM | 0.23 | NA | NA | NA | NA | | Rain began around 0500 as a shortwave trough swung around a large upper low in NM. Some thunder accompanied the rain. |
| 2025-05-02 | 8:00 AM | 0.10 | NA | NA | NA | NA | | Early morning thunderstorms missed us. |
| 2025-05-01 | 8:00 AM | 2.09 | NA | NA | NA | NA | | We wound up in thr northern end of an MCC comma with heavy rain and lightningn. Rain continued from ob time till 1130 am. We had moderate urban floodong. |
| 2025-04-30 | 6:52 AM | 2.15 | NA | NA | NA | NA | | More thunderstorms steuck around 1330, 2030-2200 and 0400 to 0630. We missed thr heaviest rain up by Edmund and down by Duncan to Purcell. |
| 2025-04-29 | 8:00 AM | 0.90 | NA | NA | NA | NA | | Remnant thunderstorms from the complex of supercells in Saw OK came overhead and delivered us pea hail at 2309 and then .5-.75” hail at 2325-2334. More storms woth 45 moh winds arrived around 0545-0615. |
| 2025-04-27 | 8:00 AM | 1.98 | NA | NA | NA | NA | | Another MCS approached from southwest OK around 0900 with frequent lightning and heavy rain. Anvil rain continued till 1200. We also had wake low winds from the SE gusting to 45kts aroind 1300-1400 |
| 2025-04-26 | 8:00 AM | 1.21 | NA | NA | NA | NA | | Thunderstorms developed behind thr overnight line and gave us more heavy rain with lightning. We had a short period pf pea size hail around 0830. |
| 2025-04-25 | 8:00 AM | 0.30 | NA | NA | NA | NA | | A line of thunderstorms passwd theough around 0230 with brief heavy rain. |
| 2025-04-24 | 8:00 AM | 0.59 | NA | NA | NA | NA | | An MCS drifted overhead atound 0539- ob yime. We barely got the convective portion as it was weakening on the north end. Heavier rain fell to the south. |
| 2025-04-21 | 8:00 AM | 0.16 | NA | NA | NA | NA | | |
| 2025-04-20 | 8:00 AM | 1.80 | NA | NA | NA | NA | | Rain and thunderstorms were most concentrated from 1930 to 0600. We got a lot but missed the 4” rain in Moore and thr bigger belt of 5”+ rains from Walters to Seminole. The southern band has severe wx and several tornadoes. |
| 2025-04-19 | 8:00 AM | 0.66 | NA | NA | NA | NA | | Post frontal Thunderstorms came through at 1130-1200& 0330-0430. More rain fell around 06-07. |
| 2025-04-06 | 8:00 AM | 0.10 | NA | NA | NA | NA | | I woke up to wet ground withoit any evidence of fallen snow. However i heard snowflakes did fall in Norman. |
| 2025-04-05 | 8:00 AM | 0.94 | NA | NA | NA | NA | | Rain started with an elevated bow echo and another gravity wave accompanied by strong northerly winds before switching to southerly and then back to northerly. Peak winds were around 40 kts treetop. But we missed thr 60kt southerly winds to our southeast. This all occurred around 3:30-5 am. |
| 2025-04-04 | 8:00 AM | 1.00 | NA | NA | NA | NA | | Thunder and rain continued feom yesterday’s ob time until around 1100. Then more thunderstorms passed throufh around 0500-0700. The first wave was accompanied by a grewvith wave that caused wind gusts from thr opposite direction from the background northeasterly winds. |
| 2025-04-03 | 8:00 AM | 0.30 | NA | NA | NA | NA | | A large shield of rain and elevated convection came in from the south after 0430 courtesy of warm frontal lifting. We missed the heaviest cells to the south but had occasional lightning and solid moderate rain. Rain continued at ob time. |
| 2025-04-02 | 8:00 AM | 0.59 | NA | NA | NA | NA | | An early morning cold front developed a line of thunderstorms with heavy rain around 0500-0600. |
| 2025-03-30 | 8:00 AM | 0.07 | NA | NA | NA | NA | | Thunderstorms formed near Wichita Falls then moved into central OK. We wound up in a relative gap of heavy rain between a left-moving storm to our west and heavier multicells to our south. |
| 2025-03-09 | 8:00 AM | 1.23 | NA | NA | NA | NA | | |
| 2025-03-04 | 8:00 AM | 0.88 | NA | NA | NA | NA | | A line of outflow dominated thunderstorms passed through around 0200 woth trailing stratoform rain unrtil 0600. Most of thr lightning was in thr stratiform rain. |
| 2025-03-03 | 8:00 AM | 0.25 | NA | NA | NA | NA | | Rain fell between 4 and 6 pm as a tight upper level low squeezed out some rain amidst dry air. |
| 2025-02-18 | 8:00 AM | T | NA | NA | NA | NA | | Freezing drizzle started just before ob time. |
| 2025-02-16 | 8:00 AM | 0.05 | 0.3 | 0.05 | NA | NA | | A frontal snoelwband came theoigh aroind 6 pm with visibilities to 3/4 mi. |
| 2025-02-12 | 8:00 AM | 0.23 | 0.3 | NA | NA | NA | | Thunderstorms so the ice pellets, pea hail and rain swept overhead 0300-0400 |
| 2025-02-11 | 8:00 AM | T | NA | NA | NA | NA | | |
| 2025-02-07 | 8:00 AM | 0.05 | NA | NA | NA | NA | | Drizzle, light rain |
| 2025-02-05 | 8:00 AM | 0.02 | NA | NA | NA | NA | | Drizzle |
| 2025-01-30 | 8:00 AM | 0.18 | NA | NA | NA | NA | | Disappointing totql of light rain and lots of fog |
| 2025-01-21 | 8:00 AM | 0.02 | 0.3 | 0.02 | NA | NA | | We had a frontal snow shower around 8-9 pm. All of it was diamond dust. |
| 2025-01-10 | 8:00 AM | 0.43 | 4.9 | 0.43 | 4.9 | 0.43 | | Snow measured on garbage can lid woth the best preservation of snow depth vs the snow board. Ratio is about 11.6:1. Stoll flurries falling. |