Derecho Events (1986-2001) compiled by Michael Coniglio

      FIRST RPT:       LAST RPT:        
derecho # # of rpts category yymmdd time(utc) lat lon yymmdd time(utc) lat lon duration(h)
1 32 moderate 860310 0247 34.65 -98.42 860310 0825 36.32 -93.00 5.8
2 66 high-end 860310 1800 39.83 -88.87 860311 0330 40.47 -78.72 9.3
3 73 moderate 860616 2210 44.47 -75.03 860617 0304 42.27 -73.62 4.9
4 41 moderate 860622 0015 41.28 -101.82 860622 0610 42.15 -96.48 6.0
5 90 high-end 860728 2245 44.17 -96.30 860729 0900 38.35 -91.50 10.6
6 48 high-end 860801 1700 39.90 -98.63 860802 0355 35.82 -91.13 10.6
7 36 moderate 860801 2246 37.40 -100.33 860802 0930 35.30 -93.87 10.8
8 42 low-end 870619 1515 35.57 -98.95 870620 0300 35.00 -91.25 11.9
9 146 moderate 870705 1110 37.40 -97.65 870706 0149 36.38 -84.15 14.4
10 60 moderate 870706 1815 38.43 -89.37 870707 0049 38.28 -82.92 6.3
11 28 high-end 870711 0508 42.87 -100.55 870711 1407 46.13 -92.82 9.0
12 91 moderate 870720 1442 45.48 -91.72 870721 0200 44.75 -92.82 11.6
13 38 moderate 870819 1531 42.03 -97.42 870820 0319 36.50 -93.40 11.9
14 82 high-end 871116 1130 28.23 -98.22 871116 2340 34.23 -88.27 12.1
15 62 moderate 871214 2310 31.97 -93.87 871215 1130 31.83 -85.93 12.2
16 54 high-end 871219 1330 31.95 -98.73 871219 2319 32.12 -90.62 9.9
17 17 low-end 880521 1030 29.85 -94.30 880521 1830 30.40 -88.90 8.0
18 39 low-end 880815 1710 40.82 -81.37 880816 0100 39.10 -74.73 7.9
19 52 high-end 890221 1400 34.97 -80.10 890221 1925 36.82 -76.27 5.3
20 106 high-end 890404 1600 33.90 -86.97 890404 2400 33.88 -80.28 8.0
21 33 low-end 890427 1900 37.38 -81.42 890428 0215 35.47 -75.65 7.2
22 143 high-end 890504 2104 36.38 -103.02 890505 1145 31.05 -89.60 14.4
23 91 moderate 890505 1900 33.03 -85.07 890506 0258 33.47 -79.30 7.6
24 89 moderate 890522 0230 37.57 -101.75 890522 1210 35.25 -91.73 9.8
25 91 low-end 890702 1100 36.92 -98.28 890703 0100 31.23 -92.10 14.0
26 48 low-end 890717 1915 34.55 -93.63 890718 0049 31.57 -91.43 5.3
27 51 low-end 890804 2210 43.98 -91.88 890805 0940 41.40 -83.63 11.3
28 79 high-end 890805 1010 42.13 -98.03 890805 1915 43.02 -88.58 9.1
29 59 moderate 891014 2045 43.35 -78.57 891015 0245 41.48 -72.12 6.0
30 101 high-end 891116 1300 39.47 -77.38 891116 1900 44.30 -73.25 6.0
31 147 high-end 891120 2331 41.95 -77.45 891121 0330 40.97 -72.63 4.0
32 234 high-end 900209 2215 31.62 -95.58 900210 1533 36.02 -79.90 17.2
33 43 moderate 900527 1749 32.37 -94.03 900528 0115 31.32 -89.28 7.7
34 32 low-end 900621 2049 37.10 -96.50 900622 0545 35.22 -90.20 9.0
35 119 moderate 900828 2215 42.65 -78.68 900829 0515 40.97 -72.63 7.0
36 71 moderate 900914 1642 40.03 -86.90 900915 0410 41.28 -77.00 11.7
37 97 moderate 901018 1930 38.83 -77.27 901019 0519 43.57 -70.20 9.9
38 39 moderate 901203 1130 30.77 -89.85 901203 1900 31.32 -84.33 7.7
39 283 high-end 910409 1249 34.87 -92.10 910410 0349 40.67 -76.18 15.0
40 93 moderate 910413 1610 30.67 -97.92 910414 0300 34.37 -89.52 10.9
41 87 low-end 910501 1730 41.32 -80.97 910502 0040 42.77 -73.45 7.1
42 83 moderate 910504 1819 32.38 -98.97 910505 0437 31.87 -93.30 10.2
43 52 moderate 910528 1225 43.92 -96.37 910529 0110 43.35 -82.63 12.9
44 48 moderate 910529 0230 44.58 -94.08 910529 1248 44.43 -83.37 10.2
45 21 high-end 910627 0500 45.22 -96.63 910627 1245 46.67 -85.60 7.5
46 208 high-end 910707 1325 43.35 -97.43 910708 0600 41.30 -80.25 16.8
47 72 moderate 920114 1200 38.22 -79.03 920114 1740 40.58 -74.17 5.4
48 95 low-end 920614 1745 36.52 -98.45 920615 0504 31.87 -91.00 11.6
49 269 high-end 920617 1701 42.30 -89.35 920618 0700 40.05 -84.63 14.0
50 119 moderate 920619 1600 38.40 -98.02 920620 0530 30.48 -90.95 13.3
51 42 low-end 920624 2045 38.78 -98.68 920625 0700 34.63 -96.83 10.6
52 55 low-end 920701 1700 31.38 -84.95 920701 2330 34.07 -78.53 6.3
53 122 moderate 920702 1400 41.92 -93.85 920703 0025 40.38 -84.02 10.3
54 71 low-end 920705 1700 33.73 -87.75 920706 0045 34.70 -82.45 7.5
55 35 low-end 920803 1319 38.87 -98.82 920804 0130 34.68 -91.30 12.1
56 51 low-end 930416 0010 38.30 -82.97 930416 0815 42.73 -78.13 8.1
57 26 moderate 930501 2025 32.63 -104.37 930502 0800 31.85 -94.98 11.8
58 161 high-end 930604 1210 36.72 -93.22 930605 0149 35.12 -78.10 13.4
59 49 moderate 930609 1555 33.15 -100.05 930610 0001 36.33 -94.12 8.5
60 67 moderate 930629 2130 43.43 -95.20 930630 0749 39.85 -89.53 10.2
61 113 high-end 930708 2254 39.30 -102.27 930709 0810 41.90 -91.15 9.6
62 25 low-end 940127 2110 30.85 -93.20 940128 0440 32.38 -86.30 7.3
63 39 low-end 940309 0749 29.30 -94.82 940309 2030 32.40 -87.02 12.8
64 176 high-end 940415 0604 38.15 -94.82 940415 2312 40.10 -78.12 17.1
65 68 low-end 940529 1400 33.67 -96.08 940529 2201 30.00 -93.37 8.0
66 47 moderate 940530 0010 33.00 -98.77 940530 0800 28.30 -97.28 7.9
67 38 low-end 940605 2300 38.52 -98.15 940606 0700 35.12 -95.37 8.0
68 93 high-end 940607 1228 40.50 -98.95 940608 0524 33.40 -91.05 17.0
69 62 low-end 940609 0900 36.53 -96.12 940609 2049 33.22 -88.95 11.5
70 86 moderate 940629 2230 38.08 -99.80 940630 0730 33.18 -99.18 9.0
71 217 high-end 940701 2130 41.98 -100.58 940702 0915 34.92 -95.22 11.9
72 29 moderate 940710 2400 44.67 -103.87 940711 0700 44.75 -96.68 7.0
73 49 moderate 940825 2019 45.62 -95.52 940826 0347 45.50 -88.00 7.3
74 129 moderate 941104 2315 32.47 -100.40 941105 1501 31.88 -92.00 15.9
75 82 moderate 950107 0200 32.07 -84.43 950107 0930 33.70 -78.88 7.3
76 98 moderate 950404 1319 41.18 -78.90 950404 2019 42.30 -70.88 7.0
77 74 moderate 950507 2203 35.42 -99.28 950508 0700 36.73 -91.85 9.0
78 55 low-end 950514 0700 36.58 -88.62 950514 1330 35.50 -83.00 6.3
79 90 moderate 950515 1530 34.77 -89.45 950516 0115 32.15 -81.38 9.9
80 22 low-end 950516 1310 37.97 -90.12 950516 2145 35.17 -84.88 8.4
81 75 high-end 950518 0534 37.10 -90.08 950518 1734 37.62 -79.18 12.0
82 76 moderate 950524 1830 40.58 -83.13 950525 0300 40.37 -76.45 8.7
83 62 low-end 950607 1125 40.42 -95.52 950608 0115 36.05 -87.07 13.9
84 59 moderate 950608 0655 37.88 -95.73 950608 1355 38.62 -89.05 7.0
85 43 moderate 950608 1700 39.25 -86.35 950609 0230 35.55 -78.37 9.3
86 48 low-end 950609 2000 34.97 -82.43 950610 0300 31.80 -81.43 7.0
87 59 moderate 950611 0123 32.45 -99.85 950611 1155 30.10 -93.88 10.3
88 106 moderate 950704 2230 35.95 -95.88 950705 0749 35.73 -89.55 9.2
89 40 moderate 950712 0030 47.30 -105.75 950712 1500 46.07 -89.08 14.7
90 212 high-end 950712 2249 45.40 -105.63 950714 0500 38.73 -82.83 6.5
91 34 moderate 950714 0200 43.83 -101.27 950714 1100 46.93 -92.95 9.0
92 116 high-end 950715 0110 46.32 -84.50 950715 1300 41.65 -70.92 11.9
93 93 high-end 950724 0300 35.30 -99.65 950724 1245 34.73 -92.37 9.5
94 67 low-end 950726 0240 36.88 -97.28 950726 1015 34.43 -91.97 7.8
95 56 high-end 950727 0840 45.72 -100.07 950728 0045 42.38 -88.08 16.1
96 213 moderate 951110 2115 37.07 -94.63 951111 1946 30.35 -81.67 22.3
97 135 moderate 960118 0915 34.38 -93.38 960118 2307 43.00 -84.57 13.9
98 67 low-end 960119 1100 36.72 -79.90 960119 1810 38.22 -75.30 7.1
99 33 low-end 960315 1630 35.37 -84.30 960315 2318 33.30 -81.03 6.9
100 43 moderate 960412 1910 41.90 -85.53 960413 0230 41.43 -77.30 7.2
101 31 moderate 960429 0200 30.58 -99.88 960429 1730 30.80 -90.08 15.3
102 70 moderate 960504 1915 38.68 -83.60 960505 0430 38.33 -75.08 9.2
103 75 moderate 960505 1200 37.82 -96.30 960505 2355 38.55 -83.77 11.6
104 49 low-end 960508 1719 39.62 -89.65 960509 0019 38.42 -82.58 7.0
105 51 moderate 960511 1804 39.93 -77.67 960511 2321 41.85 -72.65 5.2
106 92 low-end 960511 1630 35.92 -83.03 960511 2400 36.35 -75.95 7.7
107 26 high-end 960517 0130 44.92 -104.20 960517 0731 46.90 -98.70 6.0
108 94 high-end 960519 0440 44.27 -96.13 960519 0930 45.15 -89.15 4.9
109 43 low-end 960629 1845 44.65 -93.50 960630 0240 42.70 -89.43 8.0
110 42 moderate 960708 0704 37.65 -97.43 960708 1625 37.00 -89.12 9.2
111 61 moderate 960722 1519 40.53 -99.37 960723 0058 37.25 -92.52 9.4
112 120 moderate 960807 0001 43.75 -96.90 960807 1104 43.80 -88.02 11.0
113 151 moderate 961029 2115 41.60 -90.92 961030 0700 40.13 -83.77 9.9
114 205 high-end 961107 0304 30.85 -100.97 961108 0100 41.03 -80.68 22.0
115 140 moderate 970221 0500 30.67 -93.05 970221 1830 36.63 -82.58 13.3
116 72 moderate 970221 1840 33.42 -84.45 970222 0240 35.62 -77.47 8.0
117 37 low-end 970305 1930 35.58 -84.87 970306 0210 36.18 -77.23 6.8
118 67 low-end 970405 0700 29.73 -95.37 970405 1915 31.70 -87.78 12.2
119 145 moderate 970405 1900 40.65 -92.67 970406 0315 42.98 -85.08 8.2
120 145 high-end 970422 0737 33.57 -97.85 970423 0330 33.72 -79.57 19.9
121 44 low-end 970503 0949 33.83 -86.25 970503 1900 30.35 -81.67 9.5
122 54 low-end 970519 2125 40.62 -80.27 970520 0300 41.67 -73.35 5.8
123 78 low-end 970527 0025 35.98 -95.85 970527 1145 33.78 -89.07 11.2
124 30 low-end 970530 2340 32.87 -95.75 970531