March 12, 2026 Storm Near Greeley, CO: Reported Wind and Peak Gusts
On March 12, 2026, wind gusts up to 87 mph were recorded within 25 miles of Greeley, Colorado; the record shows no hail reports there that day. 19 reports and station readings meet National Weather Service severe criteria: hail 1.00 in. or larger, or a gust of 58 mph or more.
Wind reports near Greeley on Mar 12, 2026
21 wind reports fall within 25 miles of the Greeley city center on Mar 12, 2026. The closest value meeting NWS severe criteria came from 3 NW Kelim, 11.4 miles west of Greeley: 65 mph measured gust.
- 87 mph measured gust — 5 NNW Nunn, 24.5 mi N — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 79 mph reported gust — 3 ENE Horsetooth Mountain, 21.7 mi NW — NWS Local Storm Report (Utility Company, NWS office BOU) — meets NWS severe criteria
- 78 mph measured gust — 2 SSW Laporte, 22.7 mi NW — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 73 mph measured gust — Nunn, 20.3 mi N — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 73 mph measured gust — 2 SSW Laporte, 22.7 mi NW — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 65 mph measured gust — 3 NW Kelim, 11.4 mi W — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 65 mph reported gust — 3 W Loveland, 18.3 mi W — NWS Local Storm Report (Trained Spotter, NWS office BOU) — meets NWS severe criteria
- 65 mph measured gust — 4 NE Fort Collins, 18.6 mi NW — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 65 mph reported gust — 2 ESE Laporte, 21.8 mi NW — NWS Local Storm Report (Utility Company, NWS office BOU) — meets NWS severe criteria
- 64 mph reported gust — 5 SSW Wellington, 20.5 mi NW — NWS Local Storm Report (Utility Company, NWS office BOU) — meets NWS severe criteria
- 61 mph reported gust — 3 NNE Timnath, 14.1 mi NW — NWS Local Storm Report (Utility Company, NWS office BOU) — meets NWS severe criteria
- 61 mph measured gust — 3 S Wellington, 20 mi NW — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 60 mph reported gust — 3 WSW Loveland, 18.3 mi W — NWS Local Storm Report (Utility Company, NWS office BOU) — meets NWS severe criteria
- 59 mph measured gust — 4 WSW Johnstown, 12.8 mi SW — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
- 58 mph measured gust — 1 E Timnath, 12.6 mi NW — NWS Local Storm Report (Mesonet, NWS office BOU) — meets NWS severe criteria
Plus 6 more reports within 25 miles that day.
Measured station gusts near Greeley
1 airport weather station (ASOS/AWOS) within 25 miles of Greeley logged a peak gust of 50 mph or more on March 12, 2026. These are instrument measurements from the NWS and FAA observing network.
- Fort Collins (AWOS) (FNL): 61 mph — 12.8 mi W of Greeley — meets NWS severe criteria
What the Mar 12, 2026 numbers mean
The National Weather Service defines a severe thunderstorm as one that produces hail at least 1 inch in diameter, winds of at least 58 mph, or a tornado (NWS glossary). The same 58 mph gust mark triggers an NWS High Wind Warning for wind outside thunderstorms. The strongest gust, 87 mph, meets the NWS wind criterion.
StormAuditor also uses lower screening thresholds — hail 0.75 in. and wind 45 mph — to flag dates worth researching at an address. Screening thresholds are not NWS severe criteria. Hail sizes compare to everyday objects in the Hail Size Guide; gust speeds are explained in the Wind Speed Guide.
Check your Greeley address for Mar 12, 2026
Storm reports are points on a map; a property sits somewhere between them. Run the Free Report Snapshot for any Greeley address: a free YES/NO on whether the public record shows estimated wind of 45 mph or more or hail of 0.75 in. or larger at the property itself. Those are StormAuditor screening thresholds.
For the numbers, the Single Weather Report ($2.99) lists the estimated peak gust and estimated maximum hail size for every qualifying storm date at one address, including March 12, 2026 when the estimate there clears the screening thresholds. The Audit Report shows the evidence and arithmetic behind the estimate for a single date.
Other Colorado cities with NWS severe reports on Mar 12, 2026
8 other cities in Colorado had a report meeting NWS severe criteria within 25 miles the same day:
- Denver, CO storm on Mar 12, 2026 (gusts 94 mph)
- Aurora, CO hail and wind history
- Lakewood, CO storm on Mar 12, 2026 (gusts 94 mph)
- Thornton, CO storm on Mar 12, 2026 (gusts 94 mph)
- Arvada, CO storm on Mar 12, 2026 (gusts 94 mph)
- Westminster, CO storm on Mar 12, 2026 (gusts 94 mph)
- Centennial, CO storm on Mar 12, 2026 (gusts 79 mph)
- Sterling, CO hail and wind history
More storm days near Greeley and in Colorado
- Greeley, CO hail and wind history — the last 12 months and NOAA records back to 2010
- January 16, 2026 (gusts 78 mph) — another Greeley storm day
- December 19, 2025 (gusts 95 mph) — another Greeley storm day
- Aurora, CO — June 1, 2026 (hail 2.00 in., gusts 56 mph)
- Denver, CO — February 26, 2026 (gusts 83 mph)
- Colorado Springs, CO — February 17, 2026 (gusts 79 mph)
- Arvada, CO — December 19, 2025 (gusts 112 mph)
- Previous page in the archive: Denver, CO — March 12, 2026 (gusts 94 mph)
- Next page in the archive: Lakewood, CO — March 12, 2026 (gusts 94 mph)
- Storm event archive — every city storm day, newest first
- Storm Calendar — day-by-day activity for Colorado and every other state (Pro plans and higher)
- Colorado storm data — statewide totals and biggest storm days
How these numbers are counted
This page and the Greeley city page share one set of definitions:
- This page (NWS severe): Every NWS hail and wind report within 25 miles of Greeley that day (StormAuditor records reports from hail 0.50 in. and wind 40 mph), plus airport weather-station gusts of 50 mph or more. The page exists because at least one report or station gust met NWS severe criteria (hail 1.00 in.+ or wind 58 mph+), at least two separate observations were logged, and the day ranks among the most significant.
- Each observation counts once: A storm report that relays an airport weather station's reading (the same station, the same gust and the same time) counts once, as the station reading. Reports merge only when they are copies of one report: the identical report repeated, or the same report arriving through another feed (SPC or NCEI). Different reports from the same spot, such as two hail sizes reported at one place, count separately.
- Greeley storm-day table: The city page lists storm days: hail 0.75 in.+ or wind 45 mph+ within 25 miles in the last 12 months (StormAuditor screening thresholds; reports and station gusts, never warnings alone). When this date is in that table, it shows the same largest hail and strongest gust as this page; a value below the screening thresholds shows as a dash.
- Events (12-month counts): The Greeley city page also counts events, which include NWS warnings. Events measure how busy the area was, not whether a storm hit, so they are not compared with the report counts here.
Full method: Methodology and Data Sources.
Sources for this page
Reports come from NWS Local Storm Reports; station gusts come from ASOS/AWOS airport observations. StormAuditor merges copies of the same report that arrive through more than one feed, counts a storm report that relays an airport station's reading once, as the station reading, measures each distance from the Greeley city center, and compiled this record on October 7, 2026. See Data Sources and Methodology.
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